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Human Anatomy > Exam 2 > Flashcards

Exam 2 Flashcards

1
Q

shallow, basinlike depression in a bone

A

fossa

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2
Q

cavity within a bone

A

sinus

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3
Q

smooth, nearly flat articular surface

A

facet

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4
Q

any bony prominence

A

process

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5
Q

round or oval opening through a bone

A

foramen

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6
Q

the structural units of spongy bone are called

A

trabeculae

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7
Q

True or false flat bones consist of spongy gone sandwiched between compact bone

A

true

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8
Q

The canal that runs through the core of each osteon (central canal) is the site of

A

Blood vessels and nerve fibers

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9
Q

which muscles are involuntary

A

cardiac, smooth

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10
Q

Joint between skulls bones

A

suture

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11
Q

joint between the axis and atlas

A

pivot

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12
Q

hip joint

A

ball and socket

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13
Q

intervertebral joints (between articular processes)

A

gliding

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14
Q

joint between forearm bones and wrist

A

condyloid

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15
Q

elbow (joint category)

A

hinge

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16
Q

intercarpal joints

A

gliding

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17
Q

joint between tarsus and tibia/fibula

A

hinge

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18
Q

joint between skull and vertebral column

A

condyloid

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19
Q

joint between jaw and skull

A

hinge

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20
Q

joints between proximal phalanges and metacarpal bones

A

condyloid

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21
Q

epiphyseal plate of a child`s long bone (joint category))

A

synchondrosis

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22
Q

a multiaxial joint (joint category)

A

ball and socket

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23
Q

humerus (Four category)

A

long

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24
Q

phalanx (joint category)

A

short

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25
Q

parietal (joint category)

A

flat

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26
Q

calcaneus (joint category)

A

short

27
Q

rib (joint category)

A

flat

28
Q

vertebra (joint category)

A

irregular

29
Q

ulna (joint category)

A

long

30
Q

(Cell type) break down bone

A

osteoclast

31
Q

(Cell type) is a mature bone cell that maintains bone matrix and act as stress or strain sensors

A

osteocyte

32
Q

(Bone Cell Type) break down bone

A

osteoclast

33
Q

(Bone Cell Type) is a mature bone cell that maintains bone matrix and act as stress or strain sensors

A

osteocyte

34
Q

(Bone Cell Type) secretes unmineralized bone matrix called osteoid

A

osteoblast

35
Q

(Bone Cell Type) is the immature cells that will become cartilage

A

chondrocyte

36
Q

Connective tissue ensheathing a bundle of muscle cell

A

Perimysium

37
Q

Bundle of muscle cell

A

Fascicle

38
Q

Contractile unit of muscle

A

Sarcomere

39
Q

(Bone structure) Layers of bony matrix around a central canal

A

concentric lamellae

40
Q

(Bone structure) site of osteocytes

A

lacunae

41
Q

(Bone structure) longitudinal canal carrying blood vessels, lymphatic, and nerves

A

central canal

42
Q

(Bone structure) minute canals connecting osteocytes of an osteon

A

canaliculi

43
Q

(Bone structure) inorganic slats deposited in organic ground substance

A

matrix

44
Q

the structural units of spongy bone are called

A

trabeculae

45
Q

What fibers does these describe?
1. Fatigue quickly
2. Is white in color
3. has a few mitochondria

A

Fast glycolytic fibers

46
Q

what cell type maintains bone matrix and act as stress or strain sensor

A

osteocyte

47
Q

(cell type) secretes unmineralized bone matrix called osteoid

A

osteoblast

48
Q

(Cell type) immature cells that will become cartilage

A

chondrocyte

49
Q

(Muscle Structure) connective tissue ensheathing a bundle of muscle cells

A

perimysium

50
Q

(Muscle Structure) bundle of cells

A

fascicle

51
Q

(Muscle Structure) contractile unit of muscle

A

sarcomere

52
Q

(Muscle Structure) a muscle fiber

A

sarcolemma

53
Q

(Muscle Structure) long filamentous organelle with a banded appearance found within muscle cells

A

myofibril

54
Q

(Muscle Structure) actin/ myosin structure

A

myofilament

55
Q

(Muscle Structure) cords of collagen fibers attached to muscle

A

tendon

56
Q

imbalance that activates these bone cells would lead to a loss of bone density

A

osteoclasts

57
Q

True or False osteoclasts are the bone cells that break down bone. If they were activated more than normal, you should expect to see bone loss

A

True

58
Q

which ligament prevents the tibia from sliding forwards in the knee joint

A

anterior cruciate ligament

59
Q

These are functions of the ……
1. Osteogenesis
2. Protects the bone
3. Provides anchoring points for tendons and ligaments

A

periosteum

60
Q

(Muscle terms) Prime mover-responsible for producing specific movement

A

Agonist

61
Q

(Muscle Structure) reverses particular movement

A

antagonist

62
Q

(Muscle Structure) helps prime mover by reducing undesirable movement and adding extra force

A

synergist

63
Q

(Muscle Structure) Gives a stable base

A

fixator

Human Anatomy (23 decks)

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