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Anatomy > Skeletal System Parts 1+2 > Flashcards

Skeletal System Parts 1+2 Flashcards

1
Q

How many bones are in the vertebral column before birth

A

33

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2
Q

After maturation, how many vertebral bones are there?

A

26

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3
Q

How many cervical vertebrae are there

A

7

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4
Q

How many thoracic vertebrae are there

A

12

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5
Q

How many lumbar vertebrae are there

A

5

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6
Q

How many fused bones in the sacrum

A

5

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7
Q

How many fused bones in the coccyx

A

4

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8
Q

First vertebrae

A

atlas (c1)

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9
Q

Second vertebrae

A

axis (C2)

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10
Q

How many ribs in the ribcage

A

12

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11
Q

The true ribs are pairs through

A

1-7

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12
Q

False ribs are pairs through

A

8-12

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13
Q

The last 2 ribs that do not connect are called

A

Floating ribs

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14
Q

The three parts of the sternum are:

A

the manubrium, the body, and the xiphoid process

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15
Q

Which bone has no direct articulation to another bone but provides attachment for many muscles of the mouth and throat

A

Hyoid

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16
Q

The auditory ossicles include:

A

malleus, incus, and stapes

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17
Q

Pectoral girdle

A

collar bones and shoulder blades

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18
Q

Upper imbs

A

Arms and hands

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19
Q

Pelvic girdle

A

Coxal bones

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20
Q

Lower Limbs

A

Legs and feet

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21
Q

Compact bones is

A

dense and looks smooth

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22
Q

Spongy bone is

A

made of small pieces of bone with lots of open space

23
Q

What is found at the ends of long bones

A

Spongy bone

24
Q

Spongy bone fills what bones

A

short, flat, and some parts of irregular

25
Q

Spongy bones contain what kind of marrow

A

red

26
Q

what are mature bone cells called

A

osteocytes

27
Q

What are canalicul

A

channels that let osteoctyes talk

28
Q

Where are osteocytes found

A

Lunae

29
Q

What is the diaphysis

A

the shaft, composed of compact bone

30
Q

What is the epiphysis

A

Ends of long bone, made of spongy bone

31
Q

What covers the epiphyses

A

Articular cartilages

32
Q

What is the line that is a marking left from growth

A

Epiphyseal line

33
Q

What occurs in red marrow

A

Hematopoiesis

34
Q

What is in yellow marrow

A

Fat

35
Q

Where is yellow marrow found

A

In the medullary cavity of long bones

36
Q

What is a fossa

A

Shallow indentation

37
Q

Fovea

A

Small pit

38
Q

Sulcus

A

a groove for a tendon, nerve, or blood vessel

39
Q

Foramen

A

Hole or rounded opening through the bone

40
Q

Meatus

A

Tunnel or tube-like passageway through the bone

41
Q

Sinus

A

An air-filled space in bone

42
Q

Canal

A

Tubular passage or tunnel in bone

43
Q

Fissure

A

Slit through bone

44
Q

Condyle

A

Large rounded, articulating knob

45
Q

Facet

A

Small, articular surface (atlas)

46
Q

Head

A

Prominent, rounded, articulating end of bone

47
Q

Tuberosity

A

Large, roguhened process

48
Q

Tubercle

A

Small, rounded process

49
Q

Trochanter

A

on femur only- massive process only on proximal femur

50
Q

Crest

A

narrow, ridge-like projection

51
Q

Spine

A

sharp, slender process

52
Q

Process

A

Prominent piece of bone that may stick out

53
Q

Epicondyle

A

Projection above condyle

Anatomy (3 decks)

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