Anatomy and Physiology ( Skeletal System)

Humerus Radius Tibia Femur Ischium

Brachium Antebrachium Crurum (Leg) Thigh Pelvis

The structure that surrounds a dirathrotic joint is called an ?

Joint capsule

Narrow sheets of calcified matrix are refereed to as?

Lamellae (Matrix is so lame)

The bones of the limbs are classified as ?

Long bones (Limbs are so long)

Osteocytes

Maintain normal bone structure by recycling the calcium salts in bony matrix around themselves. (Osteo is always recycling )

Regulatory functions of the skeletal system include?

Maintaining the normal concentrations of calcium and phosphate ions in body fluids. ( Regulation is always maintaining)

The Maxillary Bone articulate with all other facial bones except?

Mandible

The bone that makes up the lower jaw is the ?

Mandible (Man have nice jaws)

Osteocytes Diaphysis C1 C2 Synarthrosis Raising the arm laterally

Mature bone cells bone shaft atlas axis immovable joint abduction

Bones of the skull that articulate with the nasal bones include (the)

Maxillary Bone

Which is the anatomical term for a passageway through a bone?

Meatus (Meat is always a passageway)

Which joint type can perform rotation movement?

ball-and-socket (A ball always rotates)

Skull bones are joined by tight connections called

sutures

The ribs articulate with the??

transverse processes of vertebrae

A B C D E F G H I J K L M

A: Parietal bone B: Occipital bone C: Acoustic meatus D: Mastoid process E: Frontal Bone F:Sphenoid G: Super-orbital foramen H: Nasal Bone I: Lacrimal bone J: Ethmoid bone K: Infra-orbital foramen L: Maxilla M: Zygomatic bone

A B C D E F G H I J K

A: Proximal epiphysis B: Diaphysis C: Distal epiphysis D:Periosteum E: Compact bone F: Endosteum G: Marrow Cavity H: Epiphyseal line I: BloodVessels J: Spongy Bonr K: Articular cartilage

A movement away from the longitudinal axis of the body in the frontal plane is??

Abduction ( Longitude was abducted)

One role of the fontanels is to ??

Allow for the change in shape of the skull during childbirth

The presence of _____ strongly indicate that the long bone is still growing

An epiphyseal Plate ( The presence of a pip plate is scary)

Which of the following is an example of Synchondrosis?

Articulation between the diaphysis and epipysis in a growing long bone.

Red bone marrow functions in the formation of ?

Blood cells

A twisting motion of the foot that turns the sole inward is termed?

Inversion

The process of depositing calcium salts into a tissue other than bone is called?

Calciffication (Calciffication= Calcium)

____ Makes up 2/3 of the weight of the bones in the skeletal system.

Calcium Phosphate (Calcium weights 2/3)

Small Channels, called ________, radiate through the matrix bone?

Canaliculi ( A can needs to radiate)

The bones of the wrist form the??

Carpus ( Use the wrist to turn on a car)

The atlas is classified as a _____vertebra

Cervical

The organic component of the matrix, which makes up around one-third of the mass of bone, us dominated by ?

Collagen fibers ( Collagen has so much mass)

The two type of bones (osseous tissue)

Compact bone and spongy bone

The smooth, round, or oval articular process of a bone is termed a ?

Condyle

Osseous tissue is classified as which of the following?

Connective Tissue (Connective is always classified)

The depression on the distal end of the anterior humerus is the ??

Coronoid fossa

The ribs are directly connected to the sternum by??

Costal Cartilages

The shaft of a long bone is called the ?

Diaphysis

____Is a movement that occurs in the anterior-posterior plane and increased the angle between the articulating bones?

Extensions (Extensions increase the angle)

Typical movements at a hinge joint include?

Extensions and flexion

Ribs that have no connection to the sternum are called?

Floating

Which structural feature of the scapula articulates with the humerus?

Glenoid Cavity ( Cavities are so humerus)

The Patella ??

Glides over the smooth anterior surface, between the lateral and medial condyles.

The trochlea is a structural feature of which bone?

Humerus ( A tarantula is very humerus)

Which of the following is a example of the skeletal system's primary function of providing structural support?

Individual bones provide framework for the attachment of soft tissues and organs

Which Maxillary region features serves as an opening for a major sensory nerve from the face?

Infra-Orbital Foreman

Compared with the male pelvis, the female pelvis has a ??

Narrow public angle

The special movement of the thumb that allows it to grasp a object and hold onto it is called?

Opposition ( Thumb is always opposite )

Which of the following is why osteopenia occurs starting between the ages of 30-40?

Osteoblastic activity slows and osteoclastic activity increases

Bone-Forming cells are called?

Osteoblasts ( Forming is a blast)

Which of the following is found only in compact bones?

Osteons

The connective tissue covering the outer surface of a bone is?

Periosteum (Periosteum needs to cover up)

A crest on a bone is defined as ?

Prominent Ridge

Which of the following is part of the axial skeleton?

Ribs

An abnormal lateral curvature of the spine is term

Scoliosis ( Curve can cause scoliosis)

The Hyoid Bone?

Serves as a base for muscles associated with the larynx, tongue, pharynx.

The Vertebral column contains ____cervical vertebrate?

Seven

Tarsal bones are classified as _______bones?

Short ( Tarsal is so short)

Which joint permits the greatest range of motion of any joint in the body?

Shoulder (Shoulders are the greatest0

The Vertebral arches contributes structurally to surround and protect the ??

Spinal Cord (Arch=Spinal)

The___radius assist in the stabilization of the wrist joint by preventing lateral movement of the bones?

Styloid process

A joint that permits no movement and is described as an interposition of cartilage plate is called a??

Synchondrosis

A fibrous joint in which the bones are held together by ligaments connection is a??

Syndesmosis

Which tarsal bone articulates with the tibia and fibula. transmitting the body's weight from the tibia toward the toes??

Talus

Which of the following is part of the appendicular skeleton?

The scapula (Scapula is a appendicular)

The primary curves of the vertebral column are the?

Thoracic and Sacral

The function of synovial fluid is ?

To nourish chondrocytes To absorb shock To provide lubrication

Spongy Bone is made up of a network of bony rods or plates called?

Trabeculae ( Trabeculae is so bony)

Ribs that are connected to the sternum by separate cartilaginous extensions are called _____ribs?

True (Ribs are so true)

Humans have ____pairs of ribs

Twelve

Rickets is a condition marked by a softening and bending of the bones that occurs in growing children, as a result ____ deficiency.

Vitamin D3 (Children love 3D glasses)

In the skeletal system, compact bone is usually located?

Where stresses come from a limited range of directions. (Stress always compacts the bones in different directions)

The most inferior portion of the sternum is called the ?

Xiphoid process

Skeletal bones store lipids as energy reserves in areas of ?

Yellow Marrow (Lipids are yellow)