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COMD 3100 > 2:2 Pelvic AND Pectoral Girdle > Flashcards

2:2 Pelvic AND Pectoral Girdle Flashcards

1
Q

Pelvic Girdle supports…

A

lower extremities

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2
Q

Pelvic Girdle attached…

A

legs to vertebral column

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3
Q

Pelvic Girdle includes…

A

4 bones

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4
Q

4 bones of the pelvic girdle:

A
  1. Ilium
  2. Ischium
  3. Sacrum
  4. Pubic Bone
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5
Q

Ilium is…

A

large, wing like bone

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6
Q

Ilium supports the…

A

abdominal muscles

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7
Q

Ilium is the prominent…

A

hip bone

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8
Q

Ilium articulates with…

A

sacrum to form the sacroiliac joints

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9
Q

Ischium makes up…

A

lower and back portion of hip

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10
Q

Ischium fuses with..

A

ilium and pubis.

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11
Q

Middle of pubic bone is…

A

pubis symphysis which is the cartilaginous portion (in the middle) where left and right pubic bone join

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12
Q

Pectoral girdle is also known as..

A

shoulder girdle

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13
Q

Pectoral girdle supports the…

A

upper extremities (arms)

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14
Q

Pectoral girdle includes (2)…

optional 3rd one

A
  1. Scapula (pairs)
  2. Clavicle (pairs)

optional 3. Sternum

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15
Q

scapula attachment point for…

A

several muscles of upper body

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16
Q

scapula located in the….

A

scapular is located in the back portion of our back and courses up and around

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17
Q

scapula attaches to the…

A

clavicle

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18
Q

clavicle is also known as the…

A

collarbone

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19
Q

clavicle provides anterior support for..

A

shoulders

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20
Q

clavicle attaches to

A

sternum and anterior portion of scapula

21
Q

How many ribs

A

12 pairs (24 total)

22
Q

Ribs attach to..

A

sternum (breast bone)

23
Q

Ribs attach to sternum by means of…

A

costal cartilage except for lowest two.

24
Q

Each rib consists of 4 components:

A
  1. head
  2. neck
  3. shaft
    4, angle
25
Q

Ribs are classified as…

A

true ribs, false ribs, and floating ribs

26
Q

Head:

A

provides the articulating surface with the spinal column (where it attaches to a vertebra)

27
Q

Neck:

A

portion right below the head of the rib

28
Q

Shaft:

A

main body of the rib

29
Q

Angle:

A

the point at which the rib begins to curve forward

30
Q

A feature not in the slide that the rib has is the…

A

tubercle: a little bump outside the rib under the neck

31
Q

True ribs consists of the…

A

upper ribs (1-7)

32
Q

True ribs attachment is:

A

direct attachment (more or less) to the sternum via a cartilaginous union (small piece of cartilage that attaches the rib to the sternum)

33
Q

False ribs consists of…

A

ribs 8,9,10

34
Q

False ribs attachment is:

A

indirect attachment to the sternum via cartilage which runs superiorly (a piece of cartilage and another piece of cartilage that runs superiorly)

35
Q

Floating ribs consists of

A

ribs 11 and 12.

36
Q

how many ribs attach to the vertebral column?

A

ALL OF THEM! (12)

37
Q

At rest the ribs…

A

slope downward.

38
Q

At respiration the ribs…

A

elevate.

39
Q

Cartilage allows for the…

A

expansion during inspiration and expiration

40
Q

Ribs create a…

A

barrel that provides the basis for respiration

41
Q

Sternum has 3 components:

A
  1. manubrium sterni
  2. corpus (body)
  3. xiphoid (aka ensiform process)
42
Q

Sternum attaches to the..

A

clavicle

43
Q

Sternum articulates with..

A

ribs by means of costal cartilage

44
Q

Manubrium is what part of the sternum?

A

uppermost segment of sternum

45
Q

Manubrium contains…

A

suprasternal notch

46
Q

Manubirum articulates with…

A

the clavicle and the 1st rib (true rib)

47
Q

Body (corpus) articulates with..

A

the next 6 ribs (true ribs)

48
Q

The junction of the manubrium and body of sternum is known as…

A

manubrosternal angle

49
Q

Xiphoid process provides attachment…

A

to the line alba (midline of the abdomen)

COMD 3100 (13 decks)

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