Anatomy & Physiology Exam 2
bone 3 _______ and suture that unites this bone to the left parietal bone is the _______ suture.
- Left temporal bone - Squamous
Fossa
Bone depression
The synovial joint between the atlas and axis is a: A. Ellipsoidal joint B. Ball-and-socket joint C. Hinge joint D. Pivot joint
D. Pivot joint
Lies at the junctions between the squamous and coronal sutures
Sphenoid fontanel
(Additional Structures) The most medial portion of the clavicle is called the
Sternal end
Epiphyseal line
The area of bone where the epiphyseal plate used to be between the diaphysis and epiphysis. Was cartilage, in maturity it's bone
Kyphosis
Thoracic and sacral
Check all answers that describe the hyoid bone. (select all that apply) - It is a paired bone - It is an U-shaped bone - It is located between the maxillae and the mandible - This bone does not articulate with any other bone - It is part of the appendicular skeleton
- It is an U-shaped bone - This bone does not articulate with any other bone
Check all that apply with regards to the sternum. - It is made of the fusion of the manubrium, the body and xiphoid process - It will articulate with all ribs anteriorly - It articulates with the scapula - It is a paired bone - It is part of the axial skeleton - It articulates with the clavicle
- It is made of the fusion of the manubrium, the body and xiphoid process - It is part of the axial skeleton - It articulates with the clavicle
The sphenoid sinus is located in which bone? _______ Is this bone cranial or facial? _______
- Sphenoid - Cranial
(Upper Limb Articulations) How many phalanges are there total in one hand?
14
Deposition of new calcium and phosphorus for hardening of new bone
Bone remodeling phase
This mineral is the most abundant in bones
Calcium
The cells that produce cartilage matrix is:
Chondroblasts
Structurally, joints are classified as: fibrous joint, cartilaginous joint and synovial joint. Match their definitions below. Fibrous Joint Cartilaginous Joint Synovial Joint
Fibrous Joint --> Connected by fibrous connective tissue Cartilaginous Joint --> Connected by cartilage Synovial Joint --> Connected by both
Forehead bone
Frontal
In this type of cartilage growth, cells in the center of the tissue divide and add more matrix in between existing cells
Interstitial growth
Tiny bones that contain tear ducts
Lacrimal
(Lower Limb Articulations) The lateral femoral condyle articulates with which bone feature?
Lateral tibial condyle
Clavicle
Long bone
Bones that have greater length than width
Long bones
Body releases calcium when calcium blood levels are too:
Low
(Lower Limb Articulations) This bone feature is located on the distal portion of the tibia and articulates with the talus to form part of the ankle joint.
Medial malleolus
The bones will provide an attachment point for these structures
Muscle tendons
Tubercle
Projections for ligament and tendon attachment
Carpals
Short
Sella turcica
Sphenoid
Functionally, joints are classified as: synarthrosis, amphiarthrosis and diarthrosis. Match their definitions below. Synarthrosis Amphiarthrosis Diarthrosis
Synarthrosis --> Immovable Amphiarthrosis --> Somewhat movable Diarthrosis --> Freely movable
Diaphysis
The elongated shaft/body of a long bone
Epiphysis
The ends of the long bone that have articulations with other bones
Central canal
The space in the center of the osteon to allow blood flow into bone tissue
Vomer Bone Appendicular or Axial: Paired or Unpaired:
Vomer Bone - Axial - Unpaired
Bone(s) that form(s) the nasal septum
Vomer and ethmoid
Occurs at an angle that is not 90 degrees
Oblique fracture
Posterior bone of the hard palate
Palatine
Creates cavities that will house important organs
Protection of internal organs
This compound, present in cartilage, makes the cartilage resilient by trapping water
Proteoglycans
Medullary cavity
The space inside bone that houses bone marrow
Sphenoid Bone Appendicular or Axial: Paired or Unpaired:
Sphenoid Bone - Axial - Unpaired
Synchondrosis structure _______ and function _______
Cartilaginous joint Amphiarthrosis/ synarthrosis
Bone(s) that form(s) the chin
Mandible
Ribs
Flat bone
Cheek bone
Zygomatic
Meatus
Bone opening
Hard palate
Maxillae and palatines
Addition of minerals and collagen fibers to bone by osteoblasts
Bone deposition
Match the type of vertebrae on the left with the correct number of vertebrae on the right. Cervical: Thoracic: Lumbar: Sacral: Coccyx:
Cervical: 7 Thoracic: 12 Lumbar: 5 Sacral: 5 fused Coccyx: 3-5 fused
Crista galli
Ethmoid
Lies at the junctions between the squamous and lambdoid sutures
Mastoid fontanel
Infraorbital foramen
Maxilla
Of the vetebrae bone features below, choose the ones that are standard features, which means that it belongs to ALL vertebrae (cervical, thoracic and lumbar). (choose ALL that apply) - Costal facets - Sacral foramen - Dens - Intervertebral foramen - Articular facets - Transverse foramen - Transverse process - Vertebral foramen - Spinous process
- Articular facets - Transverse process - Vertebral foramen
The ethmoid sinus is located in which bone? _______ Is this bone cranial or facial? _______
- Ethmoid - Cranial
Which of the following bone features are only found in cervical vertebrae? (choose ALL that apply) - Largest vertebral foramen when compared to other vertebrae - Split spinous process - Dens - Articular Facets - Smallest centrum when compared to other vertebrae - Largest centrum when compared to other vertebrae - Smallest vertebral foramen when compared to other vertebrae - Transverse process - Costal facets - Transverse foramen
- Largest vertebral foramen when compared to other vertebrae - Split spinous process - Dens - Smallest centrum when compared to other vertebrae - Transverse foramen
bone 4 _______ and suture that unites this bone to the left parietal bone is the _______ suture.
- Occipital bone - Lambdoidal
Check all answers that describe the ossicles. (select all that apply) - Made up of four bones, which are the tympanic, malleus, incus and stapes - Smallest bones in the body - Part of the axial skeleton - Located in the inner ear - Helps with hearing
- Smallest bones in the body - Part of the axial skeleton - Helps with hearing
Which of the bone features below is only found in the lumbar vertebrae? (choose ALL that apply) - Smallest vertebral foramen when compared to other vertebrae - Transverse foramen - Articular facets - Largest vertebral foramen when compared to other vertebrae - Largest centrum when compared to other vertebrae - Ala - Vertebral foramen - Transverse process - Smallest centrum when compared to other vertebrae - Dens
- Smallest vertebral foramen when compared to other vertebrae - Largest centrum when compared to other vertebrae
Place the endochondral ossification events listed on RIGHT column in the order in which they occur. 1: 2: 3: 4: 5: 6: 7:
1: Development of cartilage model --> mesenchymal cells develop into chondroblasts, which form the cartilage model 2: Growth of cartilage model --> growth occurs by cell division of chondrocytes and formation of bone collar 3: Development of primary ossification center --> in diaphysis, bone tissue has replaced most of cartilage 4: Development of the medullary (marrow) cavity --> bone breakdown by osteoclasts forms the medullary cavity 5: Development of secondary ossification centers--> these occur in the epiphyses of the bone 6: Formation of epiphyseal plate between diaphysis and epiphyses 7: Closure of epiphyseal plate and formation of epiphyseal line
(UL V. LL Anatomy) The pectoral girdle is formed by _______bone(s). The pelvic girdle is formed by _______bone(s).
2;1
The main function of a fibrous joint is to: A. Provide stability between two bones B. Allow motion to occur between two bones C. Unite two bones with a synovial cavity D. Unite two bones with cartilage allow some motion while still E. Providing stability between two bones
A. Provide stability between two bones
What bone makes up the superior portion of the lateral side of the cranium? A. Occipital bone B. Parietal bone C. Frontal bone D. Temporal bone E. Zygomatic bone
B. Parietal bone
Fissure
Bone opening
Forman
Bone opening
Ongoing replacement of old bone tissue by new bone tissue
Bone remodeling
This body structure acts to store calcium
Bones
There are two joints between the thoracic vertebrae and ribs. Which of the following pairs of bone features articulate with one another to form one of these joints? A. Spinous process; rib head B. Costal facet on the transverse process; rib head C. Costal facet of the centrum; rib head D. Spinous process; rib tubercle E. Costal facet on the centrum; rib tubercle
C. Costal facet of the centrum; rib head
The crista galli is a bone feature found on which of the following bones? A. Frontal B. Cribriform plate C. Ethmoid D. Sphenoid E. Vomer
C. Ethmoid
When calcium levels in the blood fall below homeostasis, which bone cells act to raise calcium levels and through what mechanism? A. Osteoclast; deposition B. Osteoblast; resorption C. Osteoclast; resorption D. Osteoblast; deposition
C. Osteoclast; resorption
This bone feature which is present in all vertebra, except the atlas, projects posteriorly and appears thickest and most blunt in lumbar vertebra. A. Superior articulating process B. Centrum C. Spinous process D. Transverse process E. Inferior articulating process
C. Spinous process
If osteoclast activity exceeds osteoblast activity, how will the mass of the bone be affected? A. The bone would have an increased mineral content and, as a result, it would also be stronger. B. Mineralization of the bone would occur at a much slower rate. C. The bone would have a decreased mineral content and, as a result, it would also be weaker. D. Matrix deposition would occur at a much slower rate and therefore resorption would occur at a slower rate as well.
C. The bone would have a decreased mineral content and, as a result, it would also be weaker.
(Additional Structures) The ligament on the plantar portion of the foot that puts an extra "spring" in your step connects what two tarsal bones together?
Calcaneus; navicular
Chemical element that cannot be produced by any biological processes
Calcium
Symphysis structure _______ and function _______
Cartilaginous joint Amphiarthrosis
Osteoblast
Cell that deposits/builds bone *Transform into osteocytes
Osteocyte
Cell that maintains living bone tissue *Mature bone cell
These cells are involved in appositional growth:
Chondroblasts
These cells are involved in interstitial growth:
Chondrocytes
Clavicle Bone Appendicular or Axial: Paired or Unpaired:
Clavicle Bone - Appendicular - Paired
The matrix of the hyaline cartilage will be formed by these fibers:
Collagen
Bone is splintered, crushed or broken into pieces at impact site
Communicated fracture
Coxal Bone Appendicular or Axial: Paired or Unpaired:
Coxal Bone - Appendicular - Paired
Which bone is NOT a flat bone? A. Scapula B. Ribs C. Sternum D. Clavicle
D. Clavicle
An amphiarthrosis is defined as a: A. Joint that allows no motion B. Joint that is freely movable C. Joint with multiple axes of motion D. Joint that allows some motion
D. Joint that allows some motion
Scoliosis occurs from: A. Over-curvature anteriorly B. Over-curvature posteriorly C. Under-curvature anteriorly D. Over-curvature laterally E. Under-curvature posteriorly
D. Over-curvature laterally
The outside lining of bone that helps it attach to fascia and circulatory components is the: A. Perimetrium B. Endosteum C. Endometrium D. Periosteum E. Connective tissue
D. Periosteum
Which two bones/bone features come together to form the nasal septum? A. Ethmoid bone and sphenoid bone B. Crista galli and perpendicular plate C. Ethmoid bone and perpendicular plate D. Perpendicular plate and vomer E. Nasal bone and vomer bone
D. Perpendicular plate and vomer
(Additional Structures) This rough spot on the lateral side of the humerus is a muscle attachment for a major muscle in the shoulder
Deltoid tuberosity
A pregnant woman would most likely suffer what type of spinal curvature and in what vertebral area? A. Hyperkyphosis in the sacral area B. Hyperkyphosis in the lumbar area C. Hyperkyphosis in the thoracic area D. Hyperlordosis in the cervical area E. Hyperlordosis in the lumbar area
E. Hyperlordosis in the lumbar area
Syndesmosis structure _______ and function _______
Fibrous joint Amphiarthrosis
Suture structure _______ and function _______
Fibrous joint Synarthrosis
Frontal Bone Appendicular or Axial: Paired or Unpaired:
Frontal Bone - Axial - Unpaired
Bone(s) connected by the coronal suture
Frontal and parietal
Cranial Bones
Frontal, sphenoid, ethmoid
Osteon
Functional unit of compact bone
(Upper Limb Articulations) What bone feature and bone articulates with the humeral head?
Glenoid fossa of scapula
Partial fracture where only one side of the bone is fractured
Greenstick fracture
Sulcus
Groove along a bone surface that accomodates a blood vessel, nerve, or tendon
The rib cage will serve as protection site for these organs
Heart and lungs
Body deposits calcium in the bones when calcium blood levels are too:
High
Condition characterized by abnormally low levels of calcium
Hypocalcemia
Mandibular condyle
Mandible
Special categories are given to diarthroses (synovial joints), based on motion. Define the words below briefly. Monaxial Biaxial Triaxial
Monaxial -->Also known as uniaxial. Allow motion around a single axis Biaxial --> Permit movement in 2 axes Triaxial --> Also known as multiaxial. Permits movement in 3 axis
(Lower Limb Articulations) Your friend falls and lands with all his weight on the medial aspect of his foot just distal to the heel bone and proximal to the metatarsals. Which tarsal is most likely broken?
Navicular
Hypoglossal canal
Occipital
(Lower Limb Articulations) The patella articulates with which femoral bone feature?
Patellar surface
Once the perichondrium starts to form bone, it is known as _________
Periosteum
Present of pockets
Pneumatized bones
Lies at the junction between the lambdoid and sagittal sutures
Posterior fontanel
Crest
Projections for ligament and tendon attachment
Epicondyle
Projections for ligament and tendon attachment
Line
Projections for ligament and tendon attachment
Head
Projections on bones that form joints
(Upper Limb Articulations) The radial head articulates with this depression on the humerus.
Radial fossa
Formation of blood clot near injury site
Reactive phase
Initiation of inflammatory process with swelling
Reactive phase
Production of blood cells occurs in this connective tissue
Red bone marrow
Check all that apply with regards to the ribs. Ribs 1-7: Ribs 8-10: Ribs 11-12: Bone feature that articulates with the vertebrae: Bone feature that articulates with the sternum: Type of vertebrae that the ribs articulate with:
Ribs 1-7: Vertebrosternal Ribs 8-10: Vertebrochondral Ribs 11-12: Vertebral Bone feature that articulates with the vertebrae: Head & tubercle Bone feature that articulates with the sternum: Sternal end Type of vertebrae that the ribs articulate with: Thoracic
(Upper Limb Articulations) This joint is where the axial and appendicular skeletons meet in the lower limb and serves to transmit the weight of the torso onto the pelvis and lower limb
Sacroiliac joint
Sacrum Appendicular or Axial: Paired or Unpaired:
Sacrum - Axial - Unpaired
Separates right and left parietal bones
Sagittal suture
Shaft
Same as diaphysis
Abnormal lateral curvature of the spine
Scoliosis
_________ Ossification centers appear in the epiphyses of a long bone.
Secondary
Spinous Process
Sharp, slender projection
Tarsals
Short and irregular
Nearly equal in length, width, and depth
Short bones
(UL V. LL Anatomy) The _______joint in the upper limb is more mobile than the _______joint in the lower limb.
Shoulder; hip
Presence of red bone marrow in medullary cavity
Site of blood cell production
Separates the parietal bone from the temporal bone on each side of the skull
Squamous suture
Place the following steps of bone growth in thickness in the correct order. Statement #1 - transformation of bone ridges into grooves to accommodate periosteal blood vessel Statement #2 - formation of bone ridges on either side of the periosteal blood vessel Statement #3 - formation of new osteon Statement #4 - periosteum becomes endosteum lining the tunnel Statement #5 - osteoblasts deposit new circumferential lamellae Statement #6 - osteoblasts become surrounded by extracellular matrix and develop into osteocytes Statement #7 - transformation of bone grooves into tunnels to accommodate periosteal blood vessel Statement #8 - periosteal cells differentiate into osteoblasts Statement #9 - formation of new concentric lamellae
Step 1: Statement #8 - periosteal cells differentiate into osteoblasts Step 2: Statement #6 - osteoblasts become surrounded by extracellular matrix and develop into osteocytes Step 3: Statement #2 - formation of bone ridges on either side of the periosteal blood vessel Step 4: Statement #1 - transformation of bone ridges into grooves to accommodate periosteal blood vessel Step 5: Statement #7 - transformation of bone grooves into tunnels to accommodate periosteal blood vessel Step 6: Statement #4 - periosteum becomes endosteum lining the tunnel Step 7: Statement #9 - formation of new concentric lamellae Step 8: Statement #3 - formation of new osteon Step 9: Statement #5 - osteoblasts deposit new circumferential lamellae
Stores substances that contributes to bone strength
Stores and releases minerals
Head of rib
Superior and inferior costal facets of thoracic vertebrae
Present between cranial sutures
Sutural bones
Zygomatic process
Temporal
Endosteum
The connective tissue layer covering the inside of bone (one cell thick)
Occurs straight across the long axis of the bone
Transverse fracture
(Upper Limb Articulations) The humeral trochlea articulates with the _______ of the _______ bone.
Trochlear notch; ulna
Choose if the bone belongs to the appendicular or axial subdivision. Then select if these bones are paired or unpaired. Ulna Bone Appendicular or Axial: Paired or Unpaired:
Ulna Bone - Appendicular - Paired
Vertebrae Appendicular or Axial: Paired or Unpaired:
Vertebrae - Axial - Unpaired
Invasion of osteoblasts and capillaries from diaphysis
Zone of calcified cartilage
This zone will become the new diaphysis
Zone of calcified cartilage
This zone contains large, maturing chondrocytes arranged in columns
Zone of hypertrophic cartilage
Cells located in this zone anchor the epiphyseal plate to the epiphysis.
Zone of resting cartilage
Cells located in this zone do not function in bone growth
Zone of resting cartilage
Layer nearest to the epiphysis
Zone of resting cartilage
Name of clot near site of injury
fracture hematoma
Spinous Process
Projections for ligament and tendon attachment
Trochanter
Projections for ligament and tendon attachment
Crest
Prominent ridge
Butterfly shaped bone(s)
Sphenoid
During intramembranous ossification, the trabeculae will fuse to form compact _________ bone.
Spongy
Superior and middle nasal conchae formed from its projections
Ethmoid
Bones containing paranasal sinuses
Ethmoid, frontal, sphenoid, maxillae
Os coxa
Flat and irregular
Scapula Bone Appendicular or Axial: Paired or Unpaired:
Scapula Bone - Appendicular - Paired
Twisting motion that pulls bone apart
Spiral fracture
Bone(s) that contain(s) the mandibular fossa
Temporal
Tibia Appendicular or Axial: Paired or Unpaired:
Tibia - Appendicular - Paired
In this zone occurs the process of endochondral ossification
Zone of calcified cartilage
The head of the femur articulates with which bone feature? A. Acetabulum B. Glenoid fossa C. Obturator foramen D. Pubic symphysis E. Femoral notch
A. Acetabulum
Which bone feature of the scapula is posterior? A. Acromion B. Subscapular fossa C. Coracoid process D. Glenoid fossa
A. Acromion
Which bone feature is most proximal when compared to the other answers? A. Head of the humerus B. Head of the radius C. Head of the ulna D. Styloid process of radius E. Styloid process of ulna
A. Head of the humerus
What type of ossification is involved in mandible, hip, limb and clavicle development? A. Intramembranous, endochondral, endochondral, intramembranous B. endochondral, endochondral, Intramembranous, endochondral C. Intramembranous, Intramembranous, endochondral, endochondral D. Intramembranous, endochondral, Intramembranous, endochondral
A. Intramembranous, endochondral, endochondral, intramembranous
Which of the following is NOT a function of synovial fluid? A. Nourishment for osteocytes B. Lubrication C. Shock absorption D. Nourishment for chondrocytes
A. Nourishment for osteocytes
Auditory Ossicles Appendicular or Axial: Paired or Unpaired:
Auditory Ossicles - Axial - Paired
The _____ suture separates the frontal and parietal bones of the skull. A. Lambdoidal B. Coronal C. Sagittal D. Squamosal
B. Coronal
Which of the following cells are in charge of bone resorption? A. Osteoblasts B. Osteoclasts C. Osteons D. Macrophages E. Osteocytes
B. Osteoclasts
Serves as framework for supporting soft tissues
Body support
Spongy bone gets replaced by compact bone
Bone remodeling phase
Removal of minerals and collagen fibers from bone by osteoclasts
Bone resorption
Osteoprogenitor cells
Bone stem cells *Become osteoblasts
Lordosis
Cervical and lumbar
Separates the frontal bone from the parietal bones
Coronal suture
(Upper Limb Articulations) What bone(s) can be located in the ARM?
Humerus
The three types of cartilages are:
Hyaline, elastic and fibrocartilages
Condition characterized by abnormally high levels of calcium
Hypercalcemia
One end of the fracture bone is forcefully driven into the interior of the other
Impacted fracture
Vertebrae
Irregular
Lacrimal Bone Appendicular or Axial: Paired or Unpaired:
Lacrimal Bone - Axial - Paired
Separates the occipital bone from the parietal bones
Lambdoid suture
Where will the secretions from the paranasal sinuses drain? _______
Lateral wall of nasal cavity
Endochondral ossification occurs in _________ bones
Long
Although all synovial joints share many characteristics in common, the shapes of the articulating surfaces vary; thus, many types of movements are possible. In most joint movements, one bone remains in a fixed position while the other moves around an axis. Synovial joints are divided into six special classification based on type of movement: plane, hinge, pivot, condyloid, saddle, and ball-and-socket. Assign one of the three types of motion for each special classification. Plane Joint Pivot & Hinge Joints Saddle & Condyloid Joints Ball-and-Socket Joint
Plane Joint --> Biaxial & Triaxial Pivot & Hinge Joints --> Monoaxial/uniaxial Saddle & Condyloid Joints--> Biaxial Ball-and-Socket Joint --> Triaxial
Debris removal from injury site by neutrophils, macrophages and osteoclasts
Reactive phase
Metaphysis
The widened portion of the diaphysis where bone is added during growth
Cortical bone
Type of bone tissue with few spaces. Harder/denser. Has osteons
Final zone of bone growth
Zone of calcified cartilage
Chondrocytes in this zone divide to replace dying cells of epiphyseal plate that face diaphysis
Zone of proliferating cartilage
Chondrocytes in this zone will undergo interstitial growth
Zone of proliferating cartilage
Temporal process
Zygomatic
Why are paranasal sinuses so susceptible to infections? _______
They are prone to accumulate mucous
Trabecular bone
Type of bone with many spaces. Lighter, organized into trabeculae
Head
Usually rounded articular projection supported on the neck of a bone
This connective tissue is the site for a potential chemical energy reserve
Yellow bone marrow
Presence of mostly dead chondrocytes
Zone of calcified cartilage
(UL V. LL Anatomy) The elbow joint is formed by _______(number) bones; The knee is formed by _______(number) bones.
3;2
Which two bone features compose the condyle of the humerus? A. Capitulum and trochlea B. Medial and lateral epycondyles C. Radial and ulnar notches D. Radial and ulnar heads E. Olecranon and trochlea notch
A. Capitulum and trochlea
Which three bones form the coxal bone? A. Ischium, ilium, pubis B. Pelvis, pubic symphysis, sacrum C. Sacrum, pelvis, ilium D. Ilium, sacrum, ischium E. Sacrum, coccyx, ischium
A. Ischium, ilium, pubis
What purpose do they serve in the skull? _______
Allows for skull to increase in size without changing its weight
Broken ends of the bone do not protrude through the skin
Closed fracture
Without adequate calcium, blood has difficulty performing this process
Coagulation
Muscles need to undergo this process to be able to pull on bones and produce movement
Contraction
(Upper Limb Articulations) The ulnar notch is on the _______(distal/proximal) portion of the _______(bone) and articulates with the _______(bone feature).
Distal; radius; ulnar head
In _________ growth in long bone results in an increase in bone length.
Endochondral
Composed of parallel plates of compact bone enclosing a layer of spongy bone
Flat bones
Supraorbital foramen
Frontal
Epiphyseal plates are made of _________
Hyaline cartilage
This cartilage is the one associated with bones:
Hyaline cartilage
Exaggeration of thoracic curvature
Hyperkyphosis
Exaggeration of lumbar curvature
Hyperlordosis
When a bone forms directly within the mesenchyme, the process is called endochondral _________ ossification.
Intramembranous
Have complex shapes and vary in the amount of spongy and compact bones
Irregular bones
Facial Bones
Lacrimal, maxilla, zygomatic, palatine
Occipital Bone Appendicular or Axial: Paired or Unpaired:
Occipital Bone - Axial - Unpaired
Calcitonin stimulates the activity of:
Osteoblasts
Large numbers of _________ are found in the periosteum, which develops compact bone.
Osteoblasts
Parathyroid hormone stimulates the activity of:
Osteoclasts
When trapped in lacunae, osteoblasts become _________
Osteocytes
The protective layer that covers the cartilage is called:
Perichondrium
The blood vessels that supply nutrients to the chondrocytes are present in the: _________ and not in the _________
Perichondrium, matrix
Fracture of the fibular with serious implications of the ankle joint
Pott's fracture
Tuberosity
Projections for ligament and tendon attachment
Condyle
Projections on bones that form joints
Facet
Projections on bones that form joints
Torn blood vessels cross the fracture line
Reactive phase
Tuberosity
Rough projection
Foramen
Rounded opening through which blood vessels, nerves, or ligaments pass
(Upper Limb Articulations) Which carpal bones articulate with the forearm?
Scaphoid; lunate; triquetrum
Fossa
Shallow depression
Facet
Smooth, flat articular surface
Condyle
Smooth, rounded articular surface at the end of a bone
The vertebral canal will serve as protection site for this structure
Spinal cord
Bone(s) that contain(s) the foramen magnum
Occipital
Which of the bone feature below is ONLY found in the thoracic vertebrae? (choose ALL that apply) - Dens - Largest centrum when compared to other vertebrae - Smallest vertebral foramen when compared to other vertebrae - Spinous process - Transverse process - Largest vertebral foramen when compared to other vertebrae - Articular facets - Vertebral foramen - Transverse foramen - Smallest centrum when compared to other vertebrae - Costal facets
- Costal facets
Lamella
Concentric sheets of bone in osteons
Which of the bone features below is found in the sacrum? (choose ALL that apply) - Ala - Hiatus - Canal - Dens - Articular facet - Foramen - Spinous process
- Ala - Hiatus - Canal - Articular facet - Foramen
The frontal sinus is located in which bone? _______ Is this bone cranial or facial? _______
- Frontal - Cranial
bone 2 _______ and suture that unites this bone to the left parietal bone is the _______ suture.
- Frontal bone - Coronal
The maxillary sinus is located in which bone? _______ Is this bone cranial or facial? _______
- Maxillae - Facial
Which four bones will articulate with the left parietal bone? Make sure to choose also the suture that unite these bones accordingly. Bone 1 _______ and suture that unites this bone to the left parietal bone is the _______
- Right parietal bone - Sagittal
Place the intramembranous ossification events listed on RIGHT column in the order in which they occur. 1: 2: 3: 4: 5: 6:
1: Mesenchymal cells differentiate into osteoprogenitor cells, which then differentiate into osteoblasts 2: Organic extracellular matrix is secreted by osteoblasts 3: Calcification of extracellular matrix forming ossification center 4: Extracellular matrix develops into trabeculae that come together to form spongy bone 5: Formation of periosteum from peripheral mesenchyme 6: Osteoblasts from periosteum deposit compact bone between periosteum and spongy bone
Much of the lateral superior part of the skull
Parietal
(UL V. LL Anatomy) There are _______(number) carpals and _______(number) tarsals in one side of the body.
8;7
What is the anatomical name for the bones that make up the distal portion of the wrist joint? A. Carpals B. Metacarpals C. Tarsals D. Radius and ulna E. Metatarsals
A. Carpals
The bones that form the pectoral girdle are the: A. Clavicle and scapula B. Ilium, ischium, pubis C. Scapula and humerus D. Humerus, radius, ulna E. Clavicle and sternum
A. Clavicle and scapula
The coronoid process articulates with the _________ of the humerus. A. Coronoid fossa B. Olecranon fossa C. Trochlea notch D. Capitulum E. Radial fossa
A. Coronoid fossa
The linea aspera is a bone feature of which bone? A. Femur B. Tibia C. Fibula D. Fibia E. Tibula
A. Femur
The outer covering of bone is known as: A. Periosteum B. Endosteum C. Perimysium D. Pericardium
A. Periosteum
The pubic symphysis unites which two bones? A. Right and left pubis B. Right and left ilium C. Right and left ischium D. Ilium to the sacrum E. Sacrum to the coccyx
A. Right and left pubis
Which bone feature is present in the sphenoid bone? A. Sella turcica B. Foramen magnum C. Perpendicular plate D. Crista galli E. Infraorbital fissure
A. Sella turcica
(Lower Limb Articulations) Femoral head articulates with which bone feature?
Acetabulum
Lies at the intersection of the frontal, sagittal, and coronal sutures
Anterior fontanel
(Additional Structures) This bone feature on the tibia is a sharp ridge that is responsible for causing pain when shin is hit
Anterior tibial margin
In this type of cartilage growth, cells in the perichondrium will add new cartilage to the outside of the existing cartilage
Appositional growth
The type of cartilage that covers the epiphysis of long bones is called:
Articular cartilage
Ribs Appendicular or Axial: Paired or Unpaired:
Ribs - Axial - Paired
What is the correct order of events for bone remodeling? A. Osteocyte mineralization, deposition, resorption B. Resorption, deposition, osteocyte mineralization C. Deposition, osteocyte mineralization, resorption D. Resorption, osteocyte mineralization, deposition
B. Resorption, deposition, osteocyte mineralization
Sulcus
Bone depression
The cranial bones will serve as protection site for this organ
Brain
The act of bending the wrist so that the palmar portion of the hand is moved closer to the forearm involves what movement? A. Extension B. Medial rotation C. Flexion D. Dorsiflexion E. Abduction
C. Flexion
The mature cells of a cartilage are called:
Chondrocytes
Which of the following is an example of a long bone? A. Parietal B. Patella C. Radius D. Sphenoid E. Carpal
C. Radius
Osteoclast
Cell that degrades bone *Functions in bone resorption
Fracture of the radius
Colles fracture
Estrogen is a hormone that aids in the absorption of calcium. When a woman reaches menopause, the production of estrogen is greatly reduced. Mary recently reached menopausal age and was advised to take a calcium supplement to reduce her risk of Osteoporosis. How can a menopause affect Mary's bones? A. Osteoblasts will begin to break down calcium stored within the bone which can cause Osteoporosis B. Osteoblasts will begin to use excess calcium to secrete matrix for bone formation which can cause osteoporosis C. Osteoclasts will begin to use excess calcium to secrete matrix for bone formation which can cause osteoporosis D. Osteoclasts will begin to break down calcium stored within the bone which can cause osteoporosis
D. Osteoclasts will begin to break down calcium stored within the bone which can cause osteoporosis
The cartilage model produced by chondroblasts during endochondral ossification will be the site for the future _________
Diaphysis
The sphenoid and ethmoid bones are part of the: A. Bony palate B. Facial bones C. Mandible D. Nasal septum E. Cranial bones
E. Cranial bones
Muscles attached to bones pull bones
Facilitates movement
Paranasal sinuses are fully formed by birth. (true/false) _______
False
Femur Bone Appendicular or Axial: Paired or Unpaired:
Femur Bone - Appendicular - Paired
(UL V. LL Anatomy) In both the upper and lower limb, there is a joint between the two bones of the forearm and leg formed by a sheet of fibrous connective tissue. What is this tissue called?
Interosseous membrane
Anterior bone of the hard palate
Maxillae
Fissure
Narrow slit between adjacent parts of bones through which blood vessels or nerves pass
Bridge of nose
Nasal
Paranasal sinuses are lined with mucous membranes that are continuous with the lining of which structure? _______
Nasal cavity
Paranasal sinuses increase in size during two critical periods of facial enlargement, which are: _______
Onset of puberty and teeth eruption
Broken ends of the bone protrude through the skin
Open fracture
Calcium homeostasis is regulated by:
Parathyroid hormone, vitamin D, and calcitonin
(Upper Limb Articulations) What bone forms the pelvic girdle?
Os coxa
Ethmoid
Pneumatized bone
(Upper Limb Articulations) What bones fuse to form the os coxa?
Pubis, ilium, ischium
(Additional Structures) What structure is the patella encased in and formed inside of?
Quadriceps femoris tendon
Death of bone cells near injury site
Reactive phase
Fibroblasts invade site of injury to produce collagen fibers
Reparative phase
Fibrocartilage converted into spongy bone
Reparative phase
Formation of bony callus
Reparative phase
Formation of fibrocartilaginous callus
Reparative phase
Production of fibrocartilage from chondroblasts
Reparative phase
These fibers are present in red bone marrow
Reticular fibers
Patella
Sesamoid bone
Develop inside tendons
Sesamoid bones
Presence of lipids in yellow bone marrow
Stores and releases triglycerides
Periosteum
The connective tissue covering/protecting the outside of bone
Rib tubercle
Transverse costal facets of thoracic vertebrae
This term is used to describe the process for production of blood cells
Hemopoiesis
Chondrocytes are present inside these spaces that are called:
Lacunae
Lower portion of the nasal septum
Vomer