Chapter 3 The Skeletal System A&P Flashcards

1
Q

is the tough, fibrous tissue that forms the outermost covering of bone

A

periosteum

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2
Q

is the dense, hard, and very strong bone that forms the protective outer layer of bones

A

compact bone (cortical bone)

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3
Q

is lighter and not as strong as compact bone. red bone marrow is located within

A

spongy (cancellous bone)

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4
Q

is the central cavity located in the shaft of long bones where it is surrounded by compact bone

A

medullary cavity

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5
Q

means pertaining to the inner section

A

medullary

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6
Q

is the tissue that lines the medullary cavity

A

endosteum

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7
Q

is located within the spongy bone, is a hemopoietic tissue that manufactures red blood cells

A

red bone marrow

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8
Q

means pertaining to the formation of blood cells

A

hemopoietic

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9
Q

functions as a fat storage area

A

yellow bone marrow

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10
Q

is the smooth, rubbery, blue-white connect tissue that acts as a shock absorber

A

cartilage

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11
Q

covers the surface of bones where they come together to form joints

A

articular cartilage

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12
Q

is the curved fibrous cartilage found in some joints, such as the knee

A

meniscus

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13
Q

is the shaft of a long bone

A

diaphysis

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14
Q

are the wider ends of long bones such as the femur of the legs

A

epiphysis

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15
Q

is the end of the bone located nearest to the midline

A

proximal epiphysis

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16
Q

is the end of the bone located farthest away from the midline of the body

A

distal epiphysis

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17
Q

is an opening in a bone through which blood vessels, nerves, and ligaments pass

A

foramen

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18
Q

is the opening at the base of the skull through which the spinal cord passes

A

foramen magnum

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19
Q

is a normal projection on the surface of a bone that most commonly serves as an attachment for a muscle or tendon

A

process

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20
Q

is the bony projection located on the temporal bone just behind the ears

A

mastoid process

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21
Q

are the place of union between two or more bones

A

joints (articulations)

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22
Q

consists of inflexible layers of dense connective tissue, hold the bones tightly together

A

fibrous joints (sutures)

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23
Q

soft spots, are normally present on the skull of a newborn

A

fontanelles

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24
Q

allow only slight movement and consist of bones connected entirely by cartilage

A

cartilaginous joints

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25
Q

allows some movement to facilitate childbirth. is located behind the pubic bones

A

pubic symphysis

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26
Q

is created where two bones articulate to permit a variety of motions

A

synovial joint

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27
Q

such as the hips and shoulders, allow a wide range of movement in many directions

A

ball-and-socket joints

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28
Q

such as the knees and elbows, are synovial joints that allow movement primarily in one direction or plane

A

hinge joints

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29
Q

is the outermost layer of strong fibrous tissue that resembles a sleeve as it surrounds the joint

A

synovial capsule

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30
Q

lines the capsule and secretes synovial fluid

A

synovial membrane

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31
Q

flows within the synovial cavity, acts as a lubricant

A

synovial fluid

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32
Q

are bands of fibrous tissue that form joints by connecting one bone to another bone or by joining a bone to cartilage

A

ligaments

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33
Q

is a fibrous sac that acts as a cushion to ease movement in areas that are subject to friction

A

bursa

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34
Q

protects the major organs of the nervous, respiratory, and circulatory system. consists of 80 bones

A

axial skeleton

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35
Q

makes body movement possible and also protects the organs of digestion, excretion, and reproduction. consists of 126 bones

A

appendicular skeleton

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36
Q

is made up of 8 bones of the skull

A

cranium

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37
Q

is the anterior portion of the cranium that forms the forehead

A

frontal bone

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38
Q

are two of the largest bones of the skull. form most of the roof and upper sides of the cranium

A

parietal bones

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39
Q

forms the back part of the skull and the base of the cranium

A

occiptal bone

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40
Q

form the sides and base of the cranium

A

temporal bones

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41
Q

is the opening of the external auditor canal of the outer ear.

A

external auditor meatus

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42
Q

is the external opening of a canal

A

meatus

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43
Q

is an irregular, wedge-shaped bone at the base of the skull. makes contact with all other cranial bones

A

sphenoid bone

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44
Q

is light, spongy bone located at the roof and sides of the nose

A

ethmoid bone

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45
Q

are the three tiny bones located in each middle ear

A

auditory ossicles (malleus, incus, stapes)

46
Q

form the upper part of the bridge of the nose

A

nasal bones

47
Q

known as the cheekbones, articulate with the frontal bones

A

zygomatic bones

48
Q

form most of the upper jaw

A

maxillary bones (maxillae)

49
Q

form the anterior part of the hard palate of the mouth and the floor of the nose

A

palatine bones

50
Q

make up part of the orbit at the inner angle

A

lacrimal bones

51
Q

are the thin, scroll-like bones that form part of the interior of the nose

A

inferior conchae

52
Q

forms the base for the nasal septum

A

vomer bone

53
Q

also known as the jawbone, is the only movable bone of the skull

A

mandible

54
Q

also known as the rib cage, is the bony structure that protects the heart and lungs

A

thoracic cavity

55
Q

the first seven pair of ribs are called; attach anteriorly to the sternum

A

true ribs

56
Q

next three pairs of ribs; attach anterior to cartilage that connects them to the sternum

A

false ribs

57
Q

last two ribs; attach posteriorly to the vertebrae but not attached anteriorly

A

floating ribs

58
Q

also known as the breast bone; dagger-shaped bone located in the middle of the chest

A

sternum

59
Q

is the bony structure that forms the upper portion of the sternum

A

manubrium

60
Q

is the bony structure that forms the middle portion of the sternum

A

body of the sternum

61
Q

is the structure made of cartilage that forms the lower portion of the sternum

A

xiphoid process

62
Q

supports the arms and hands. also known as the shoulder girdle

A

pectoral girdle

63
Q

known as the collar bone, is a slender bone that connects the manubrium of the sternum to the scapula

A

clavicle

64
Q

is also known as the shoulder blader

A

scapula

65
Q

is an extension of the scapula that forms the high point of the shoulder

A

acromion

66
Q

is the bone of the upper arm

A

humerus

67
Q

is the smaller and shorter bone in the forearm

A

radius

68
Q

is the largest and longer bone of the forearm

A

ulna

69
Q

commonly known as the funny bone, is a large projection on the upper end of the ulna

A

olecranon process

70
Q

are the bones that form the wrist

A

carpals

71
Q

are the five bones that form the palm of the hand

A

metacarpals

72
Q

are the 14 bones of the fingers and the bones of the toes

A

phalanges

73
Q

is also known as the vertebral column, protects the spinal cord and supports the head and body

A

spinal column

74
Q

anterior portion of vertebra

A

body of vertebrae

75
Q

the posterior portion of a vertebra is known as the

A

lamina

76
Q

is the opening in the middle of the vertebra. allows spinal cord to pass through

A

vertebral foramen

77
Q

made of cartilage, separate and cushion the vertebrae from each other

A

intervertebral disks

78
Q

are the first set of vertebrae and they form the neck

A

cervical vertebrae

79
Q

how many cervical vertebrae are there

A

7

80
Q

known as T1-T12, are the second set of vertebrae. surround the ribs

A

thoracic vertebrae

81
Q

how many thoracic vertebrae are there

A

12

82
Q

make up the third set of vertebrae, and together they form the inward curve of the lower spine

A

lumbar vertebrae

83
Q

how many lumbar vertebrae are there

A

5

84
Q

is the slightly curved triangular-shaped bone near the base of the spine

A

sacrum

85
Q

how many sacral vertebrae are there

A

5

86
Q

is also known as the tailbone, forms the end of the spine and is actually made up of four small vertebrae that are fused together

A

coccyx

87
Q

how many coccygeal vertebrae are there

A

4

88
Q

protects internal organs and supports the lower extremities

A

pelvic girdle

89
Q

is the broad-shaped bone that forms the back and sides of the pubic bone

A

ilium

90
Q

is the slightly movable articulation between the sacrum and posterior portion of ilium

A

sacroiliac

91
Q

forms the lower posterior portion of the pubic bone

A

ischium

92
Q

forms the anterior portion of the pubic bone

A

pubis

93
Q

is the cartilaginous joint that unites the left and right pubic bone

A

pubic symphysis

94
Q

also known as the hip socket, is the large circular cavity in each side of the pelvis

A

acetabulum

95
Q

largest bone in the body

A

femur

96
Q

also known as the kneecap

A

patella

97
Q

the posterior aspect behind the knee

A

popliteal

98
Q

known as the shinbone, is the larger anterior weight-bearing bone of the lower leg

A

tibia

99
Q

is the smaller of the two bones of the lower leg and is located laterally

A

fibula

100
Q

is a rounded bony projection on the tibia and fibula on the sides of each ankle joint

A

malleolus

101
Q

is the ankle bone that articulates with the tibia and fibula

A

talus

102
Q

also known as the heel bone, largest of the tarsal bones

A

calcaneus

103
Q

form that part of the foot to which the toes are attached, sole of the foot

A

metatarsals

104
Q

are the bones of the toes. and big toes

A

phalanges

105
Q

what is the thumb commonly referred to as

A

Pollux

106
Q

what is the big toe commonly referred to as

A

Hallux

107
Q

specializes in the manipulative treatment of disorders originating from misalignment of the spine

A

chiropractor

108
Q

is a physician who specializes in diagnosing and treating diseases and disorders involving the bones, joints, and muscles

A

orthopedic surgeon (orthopedist)

109
Q

uses traditional forms of medical treatment in addition to specializing in treating health problems by spinal manipulation

A

osteopath

110
Q

specializes in diagnosing and treating disorders of the foot

A

podiatrist

111
Q

is a physician who specializes in the diagnosis and treatment of arthritis and disorders such as osteoporosis and tendinitis that are characterized by inflammation in the joints and connective tissues

A

rheumatologist

112
Q

the use of a syringe to withdraw the liquid bone marrow

A

bone marrow aspiration