L6 Flashcards

1
Q

What 4 structures are part of the bony framework that supports the respiratory mechanism?

A

1) vertebral column
2) rib cage
3) pectoral girdle
4) pelvic girdle

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2
Q

What are the 5 sections of the vertebral column?

A

1) cervical
2) thoracic
3) lumbar
4) sacrum
5) coccyx

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3
Q

Which of the vertebrae types are classified as true?

A

1) cervical
2) thoracic
3) lumbar

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4
Q

Which of the vertebrae types are classified as modified?

A

1) sacrum

2) coccyx

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5
Q

It is possible to have _______ vertebrae (especially _____)

A

Missing; lumbar

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6
Q

C1 is also called:

A

Atlas

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7
Q

C2 is also called:

A

Axis

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8
Q

When you bend your neck the protruding bump is:

A

~C7

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9
Q

The ______ vertebrae are where your ribs _______

A

Thoracic; attatch

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10
Q

How many cervical vertebrae are there?

A

7

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11
Q

How many thoracic vertebrae are there?

A

12

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12
Q

How many lumbar vertebrae are there?

A

5

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13
Q

How many sacrum vertebrae are there?

A

5

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14
Q

How many coccyx vertebrae are there?

A

3-5

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15
Q

How many total vertebrae are there?

A

32-34

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16
Q

What are the 3 functions of vertebrae

A

1) protect the spinal cord
2) support the trunk, shoulder girdle, and head
3) point of muscular attatchment

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17
Q

What are the 9 key parts of a vertebrae?

A

1) spinous process
2) lamina
3) superior projection
4) transverse process
5) pedicle
6) body/corpus
7) vertebral foramen
8) articular facet for ribs
9) inferior articular process

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18
Q

Any projection is called a ______

A

Process

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19
Q

What is the lamina?

A

The flat surface between transverse processes on a vertebrae

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20
Q

What is the pedicle?

A

A bridge between the body and spine

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21
Q

What does the word foramen mean?

A

Hole

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22
Q

Where does the spinal cord go?

A

In the vertebral foramen

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23
Q

Which vertebrae have articular facets?

A

T1-T8

24
Q

C1 is also called the:

A

Atlas

25
Q

C2 is also called the:

A

Axis

26
Q

The ____ rests on top of C1

A

Skull

27
Q

C1/atlas has no ____ or ______ ______, it is a ____ of ____

A

Body; spinous process; ring of bone

28
Q

C2/axis forms the _____ around which ___ and _____ rotate

A

Pivot; C1 and skull

29
Q

One important structure of C2 is called ____, and it projects _________ into the _____ _______ of ___

A

Dens; superiorly; central foramen of C1

30
Q

The rib cage has ___ pairs of ribs

A

12

31
Q

All ribs attach __________ to corresponding _____ _________

A

Posteriorly; thoracic vertebrae

32
Q

The anterior ends of R1-R10 consist of _____ _______

A

Costal cartilage

33
Q

The first __ ribs directly and individually attach to the ______ and these are called the ____ ____

A

7; sternum; true ribs

34
Q

Ribs __, __, and __ all ________ attach and are called the ____ ___

A

8, 9, and 10; indirectly; false ribs

35
Q

Ribs __ and __ are called the ______ ___ because they don’t ______ to the _______

A

11 and 12; floating ribs; connect; sternum

36
Q

What are the 3 parts of the sternum?

A

1) manubrium
2) body/corpus
3) xiphoid process

37
Q

The pelvic girdle is part of the _________ skeleton

A

Appendicular

38
Q

The biggest section of the pelvic girdle is called the ____.

A

Ilium

39
Q

The lower section of the pelvic girdle is called the _____

A

Ishium

40
Q

The pubic synthesis is a _______ _______ that connects the ____ and ____ _____ ____

A

Fibrous cartilage; right and left pubic bone

41
Q

What are the two parts of speech contribution of the pelvic girdle?

A

1) abdominal muscles attach to ilium

2) provides floor to abdominal viscera

42
Q

What are the 5 structures of the pelvic girdle?

A

1) coccygeal
2) sacral bones
3) ilium
4) ischium
5) pubis

43
Q

What is the ilium?

A

Large, upper part of hip bone

44
Q

What is one part of the ilium?

A

Iliac crest

45
Q

What is the ischium?

A

Posterior, inferior part of hip

46
Q

What is the pubis?

A

Anterior, inferior part of hip bone

47
Q

What is one structure of the pubis?

A

Pubis symphysis

48
Q

What is the acetabulum?

A

Hip socket, head of femur fits into it

49
Q

What are two structures of the pectoral girdle?

A

1) clavicle

2) scapula

50
Q

What is another name for the clavicle?

A

Collarbone

51
Q

What is another name for the scapula?

A

Shoulder blade

52
Q

What are the two processes of the scapula?

A

1) Acromion process

2) coracoid process

53
Q

What is the acromion process?

A

Part of scapula that projects lateraly

54
Q

What is the coracoid process?

A

Part of the scapula that projects anteriorly

55
Q

What is the sternoclavicular joint?

A

The only point of articulation between pectoral girdle and skeleton