Chapter 7 Flashcards

1
Q

Appendicular skeleton

A

the limbs, including the bones of the shoulders, upper extremities, hip, and lower extremities

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2
Q

Axial skeleton

A

central bony structure of the body

consists of the bones of the head, associated bones of the head and neck, the chest and the spine

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3
Q

Bones

A

framework of which the body is built

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4
Q

Musculoskeletal system

A

the combined systems of the muscles and bones

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5
Q

Skeletal system

A

body system that consists of all of the bones, cartilage, ligaments, and joints in the body

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6
Q

Skeleton

A

bony framework of the body that consists of 206 bones

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7
Q

Coronal suture

A

immovable joint on top of the cranium, extending from one side to the other, where the frontal bone and the parietal bones meet

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8
Q

Cranium

A

dome-like bone at the top of the skull that contains the cranial cavity with the brain and other structures

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9
Q

Ethmoid bone

A

bone that forms the posterior nasal septum and the medial walls of the eye sockets

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10
Q

Fontanel

A

“soft spot” on a baby’s head where the cranial sutures are still open and there is only fibrous connective tissue

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11
Q

Foramen magnum

A

large hole in the occipital bone

spinal cord goes through it to join the brain

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12
Q

Frontal bone

A

bone that forms the forehead and top of the cranium and ends at the coronal suture

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13
Q

Occipital bone

A

bone that forms the posterior base of the cranium

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14
Q

Parietal bones

A

bones that form the superior and posterior part of the cranium

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15
Q

Sagittal suture

A

immovable joint from the top center to the back of the cranium between the two parietal bones

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15
Q

Sphenoid bone

A

large, irregularly shaped bone that forms the central base and sides of the cranium and the posterior walls of the eye sockets

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16
Q

Skull

A

bony structure of the head that includes the cranium and facial bones

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17
Q

Suture

A

type of joint where one cranial bone meets another

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18
Q

Temporal bones

A

bones that form the inferior sides of the cranium

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19
Q

Inferior nasal conchae

A

facial bones that project inwardly from the side of the nasal cavity

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20
Q

Lacrimal bones

A

facial bones within the eye socket

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21
Q

Mandible

A

facial bone that is the upper jaw bone

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22
Q

Maxilla

A

facial bone that is the upper jaw bone

consists of two maxillary bones

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23
Q

Nasal bone

A

facial bones that form the bridge of the nose and the roof of the nasal cavity

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24
Palatine bones
facial bones that are small and flat and join in the midline to form the hard palate in the oral cavity
25
Vomer
facial bone that is the most inferior part of the nasal septum and continues posteriorly to join the sphenoid bone
26
Zygoma
facial bone that is a cheekbone and goes to the edge of the eye socket aka zygomatic bone
27
Hyoid bone
flat u-shaped bone in the anterior neck
28
Ossicles
three tiny bones in the middle ear cavity that function in the process of hearing malleus, incus, stapes
29
Costal cartilage
firm, but flexible connective tissue that joins the ribs to the sternum at the costochondral joint
30
Ribs
twelve pairs of bones that form the sides of the rib cage
31
Intercostal space
area between two ribs
32
Sternum
verticle bone in the center of the anterior rib cage
33
Manubrium
triangular shaped, superior part of the sternum
34
Xiphoid process
inferior tip of the sternum
35
Thoracic cavity
area within the rib cage that contains the heart, lungs, and other structures
36
Thorax
area between the neck and the diaphragm
37
Cervical vertebrea
Vertebrae C1-C7 of the vertebral column of the neck C1 is Atlas, C2 is Axis
38
Coccyx
group of several small, fused vertebra inferior to the sacrum aka tailbone
39
Foramen
hole/opening in a bone
40
Intervertebral disk
disk between two vertebrae
41
Lumbar vertebrae
vertebrae L1-L5 of the vertebral column in the lower back
42
Sacrum
group of five fused vertebrae inferior to the lumbar vertebrae
43
Spine
body column of vertebrae that supports the weight of the head, neck, and trunk of the body
44
Thoracic vertebrae
vertebrae T1-T12 of the vertebral column in the area of the chest
45
Vertebrae
bony structure in the spine
46
Clavicle
thin, rod like bone on each side of the anterior neck
47
Glenoid fossa
shallow depression in the scapular where the head of the humerus joins the scapula to make the shoulder joint
48
Scapula
triangular shaped bone in the upper back on each side of the spine
49
Carpal bones
the eight small of the wrist joint
50
Humerus
long bone of the upper arm
51
Metacarpal bones
the five bones of the hand, one corresponding to each finger
52
Phalanx
each of the individual bones of a finger
53
Radius
forearm bone located along the thumb side of the lower arm proximal end connects to the humerus distal end connects to the carpal bones
54
Ulna
forearm bone located along the litter finder side of the lower arm proximal end connects to the humerus
55
Acetabulum
cup shaped, deep socket of the hip joint that is made up of the bones of the ilium, ischium, and pubis
56
Ilium
most superior hip bone
57
Ischium
most inferior hip bone
58
Pelvis
the hip bones as well as the sacrum and coccyx of the vertebral column
59
Pubis
small bridge like bone that is the most anterior hip bone
60
Calcaneus
largest of the ankle bones
61
Femur
long, weight bearing bone of the upper leg
62
Fibula
thin bone on the lateral side of the lower leg proximal end connects to the tibia
63
Hallux
big toe
64
Malleolus
bony projection of the distal tibia of the distal fibula
65
Metatarsal bones
the five bones of the midfoot, one corresponding to each toe connect ankle bones to the phalanges
66
Patella
thick, round bone anterior to the knee joint
67
Phalanx
each of the individual bones of a toe
68
Tarsal bones
the seven bones on of the ankle joint
69
Tibia
long, weight bearing bone on the medial side of the lower leg proximal end connects to the femur
70
Cancellous bone
spongy bone in the epiphyses of long bones spaces are filled with red bone marrow that produces stem cells that mature to become all types of blood cells
71
Cortical bone
dense, compact, weight bearing bone inside the shaft of a long bone
72
Diaphysis
the straight shaft of a long bone, such as the humerus or femur
73
Epiphysis
widened ends of a long bone that contain cancellous bone filled with red bone marrow
74
Epiphyseal plate
where bone growth takes place
75
Medullary cavity
cavity within the shaft of a long bone contains yellow bone marrow
76
Osseous tissue
bone, a type of connective tissue
77
Periosteum
thick, fibrous membrane that covers the surface of a bone