chapter 7 LS
what process of the temporal bone extends anteriorly to form part of the zygomatic arch?
zygomatic
what characteristic goes with this rib: floating ribs
articulates with only the thoracic vertebrae and no other bone
what characteristic goes with this rib: vertebrochondral ribs
articulates with thoracic vertebrae and costal cartilage of seventh rib
what characteristic goes with this rib: true ribs
articulates with thoracic vertebrae and directly with the sternum
what characteristic goes with this rib: false ribs
articulates with thoracic vertebrae, may articulate with costal cartilage, but does not directly join the sternum
the bones of the skeleton are divided into ___ and ____ portions
axial; appendicular
the second cervical vertebrae (C2) is also called the
axis
the part of the vertebrae that is a mass of a bone acting as the weight-bearing portion of the vertebrae is the ______
body
what are the two parts of the mandible?
body and ramus
the _____ of the mandible supports the teeth, whereas the ____ articulates with the temporal bone
body; ramus
what are the components of the skeletal system?
bones; cartilage; and ligaments
what is the largest tarsal of the foot?
calcaneus
what is anatomical term to this bone feature: sinus
cavity
what are the anatomical terms with bone feature: labyrinth
cavity in bone
what is anatomical term to this bone feature: fissure
cleft
the small triangular bone made up of four or five small fused vertebrae; it is located at the terminal end of the spinal column and is called _____
coccyx
what are the anatomical terms with bone feature: ulcus
deep narrow depression
what are the anatomical terms with bone feature:fossa
depression in bone
what is the largest hole that transmits sound waves towards the tympanic membrane is called ______
external auditory canal
the group of fourteen ______ bones have no contact with the brain or meninges, they function to support the teeth, give shape to the face, and provide attachment for facial muscles
facial
the bone in the thigh is the ____
femur
what bones make up the lower leg?
fibula and tibia
what is anatomical term to this bone feature:lingula
flat-tongue shaped process
what structure forms the floor of the nasal cavity and is composed of parts of the palatine and maxillary bone?
hard palate
what is anatomical term to this bone feature: hamulus
hook-shaped process
what are the anatomical terms with bone feature:Cornu
horn-shaped process
what is the bone of the upper arm?
humerus
what tissue forms mostly the external part of the nose?
hyaline cartilage
what bone in the neck does not articulate with any other bone in the neck?
hyoid
which foramen is an opening between the pedicles of two successive vertebrae; they allow passage of the spinal nerves?
interverbral
what is the function of the rib cage?
it provides site for muscle attachments, it protects the vital organs from the thorax, and it forms a semi-rigid chamber that aides in respiration
what is anatomical term to this bone feature:tuberosity
knob on the knee
the vertebrae arch is formed by the ____ and ____
laminae; pedicles
what function goes with this vertebrae: lumbar
lock together to provide stability and limit rotation
the large hole where the spinal cord enters the cranium is the foramen _____
magnum
what is anatomical term to this bone feature: tubercle
mall, rounded bump
which bones comprise the jaw?
mandible, maxilla
what are the eight facial bones
mandible, vomer, lacrimal, inferior nasal concha, nasal, maxillae, zygomatic, palantine
what are the parts of the sternum?
manubrium; body; xiphoid process
what bone forms the upper jaw?
maxilla
the majority of the hard palate of the roof of the mouth is formed by the _____ bone
maxillary
movement is possible due to the action of _____ upon _____
muscles; bones
what are air filled cavities within the bones associated with the nasal cavity called?
paranasal cavity
the bones that form the largest portion of the side of the head are the _____ bone and the ______ bone
parietal; temporal
what is anatomical term to this bone feature: process
prominent projection
what function goes with this vertebrae: cervical
protect the arteries feeding the brain while allowing the rotation
what is the function of the vertebrae arch of a vertebrae?
protect the spinal cord and protect the cauda equina
what are the functions of the hyoid bone?
provides a point of attachment for muscles of speech, provides a point of attachment for muscles of the tongue, and provides a point of attachment for muscles of swallowing
what are the functions of the hard and soft palate?
allow humans to breathe and chew at the same time; separate the nasal cavity from the mouth
the laminae and pedicles of each vertebrae form the vertebral _______
arch
which of the following features are found only in the thoracic vertebrae?
articular facets on body and long, inferior spinous process
what function goes with this vertebrae: thoracic
articulate with ribs and allow muscle attachment sites
the thoracic cage consists of how many ribs?
12
how many floating ribs are present in a typical adult ?
2 pairs
the typical number of bones in the adult skeleton is _____
206
the number of sacral vertebrae that fuse to form the sacrum is _____
5
how many pairs of ribs are classified as "true" ribs?
7
the vertebrae column consists of ____ cervical, _____ lumbar, and ____ thoracic vertebrae
7; 5; 12
what bones does the head of the ulna articulate with?
radius and the carpals
the components of the thoracic cage are the thoracic vertebrae, ______, and ______.
ribs; sternum
The bones of the pectoral girdle include
scapula and clavicle
what are the anatomical terms with bone feature:fovea
small pit in bone
the auditory ossicles include what?
stapes, malleus, incus
what is the functions of the braincase or the neurocranium?
surround and protect the brain
the ____ process of the zygomatic bone forms part of the zygomatic arch
temporal
which bones form the lateral walls and part of the floor of the cranial cavity?
temporal
what motions are produced by the movement of the C2 or axis vertebrae?
the "no" motion or rotation of the head
what are the main bones of the appendicular skeleton?
the bones of the pectoral girdle, the upper limb, lower limb, and the bones of the pelvic girdle
what is the largest and strongest bone in the entire body?
the femur
sacrum forms?
the posterior wall of the pelvic cavity
what are the motions produced as a result of the joint between the atlas and the occipital condyles
the tilting of the head from side to side; and the "yes" motion
why are two of the false ribs, the eleventh and twelfth ribs, called floating ribs
they do not attach to the sternum
you are given a vertebra to identify. it has articular facets on both the transverse process and the body and a long, thin inferior spinous process. What type of vertebra is this?
thoracic
what are the five classes of vertebrae?
thoracic, lumbar, coccygeal, cervical, and sacral
the ____ ribs each have costal cartilage anchoring them to the sternum
true
true or false: the false ribs lack independent cartilaginous connections to the sternum
true
true or false: the rib cage forms a semirigid chamber that can increase and decrease in volume during respiration
true
what are the anatomical terms with bone feature: trochanter
tuberosity on the proximal femur
what is anatomical term to this bone feature: canal
tunnel
