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Brandon’s Anatomy Flash Cards > Unit 5 Part 1 > Flashcards

Unit 5 Part 1 Flashcards

1
Q

Dermatome responsible for the back of the head?

A

C2

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2
Q

Dermatome responsible for C7 spinous process?

A

C5

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3
Q

Dermatome at the level of the nipples?

A

T4

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4
Q

Dermatome at the level of xiphoid process?

A

T6

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5
Q

Dermatome at umbilicus?

A

T10

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6
Q

Dermatome at inguinal ligament?

A

L1

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7
Q

Dermatome for patella, shin, and medial malleolus?

A

L4

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8
Q

Dermatome for dorsal/plantar surface of food, lateral leg, &

A

L5

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9
Q

dermatome for lateral post hip, post thigh, post leg, lateral malleolus?

A

S1

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10
Q

dermatome for medial post hip, medial post thigh, & medial post leg

A

S2

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11
Q

dermatome for genatalia?

A

S2-S3

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12
Q

Dermatomes for Hand?

A

C6 thenar eminince and thumb
C7 2nd & 3rd fingers
C8 4th and 5th fingers
Wrist T1

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13
Q

Boundaries for triangle of ascultation?

A

lower trapezius
latissimus dorsi
rhomboid major

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14
Q

How many ribs?

A

12 pairs

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15
Q

how many intercostal spaces?

A

11 pairs

(named after the rib above it)

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16
Q

Parts of the sternum?

A

manubrium
body (corpus)
xiphoid process

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17
Q

Which ribs does scapula overly?

A

2-6/7

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18
Q

Which are true ribs?

A

1-7

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19
Q

which are false ribs?

A

8-10

(attach to sternum via costal cartilage of rib 7)

20
Q

Which are floating ribs?

A

11 & 12

21
Q

Which are typical ribs?

A

3-9

22
Q

Atypical ribs?

A

1-2 & 10-12

23
Q

what kind of join are the vertebrocostal joints?

A

Gliding joints

24
Q

what kind of joints are transversocostal joints?

A

gliding joints

25
Q

what kind of joints are sternocostal (chondrosternal) joints?

A

cartilaginous

26
Q

How many intercostal nerves?

A

11 pairs

27
Q

function of intercostal nerves?

A

innervation to intercostal muscles

general sensation to bony thorax

28
Q

How many subcostal nerves?

A

2

29
Q

function of subcostal nerves?

A

1 of several nerves that supply innervation to abdominal muscles

30
Q

what run with subcostal nerves?

A

subcostal arteries and veins

31
Q

How many intercostal arteries?

A

11 pairs of post & 11 pairs of anterior

32
Q

Where do first two post. intercostal arteries originate from?

A

Costocervical trunk which is a branch of the subclavian artery

33
Q

Where do the first 6 pairs of anterior intercostal arteries originate?

A

internal thoracic arteries which are branches off of subclavian artery

34
Q

where do lower 3-5 anterior intercostal arteries originate?

A

musculophrenic branch of internal thoracic arteries

35
Q

Name the three branches of the thyrocervical trunk

A

Inf. thyroid artery
transverse cervical artery
suprascapular artery

36
Q

Name branches of the subclavian artery?

A

costocervical trunk
internal thoracic artery
thryrocervical trunk
vertebral artery
dorsal scapular artery about 60% present

37
Q

How many intercostal veins?

A

11 pairs of anterior and posterior intercostal veins. Run with intercostal arteries

38
Q

VAN

A

intercostal Vein, artery, & nerve in descending order

39
Q

External intercostal muscles

A

fibers go down and forward
begin at the spine
end at ant axillary fold
attach to sternum via external intercostal membrane
facilitate active inhalation

40
Q

internal intercostal muscles

A

fibers down and backward
begin at sternum
end at post axillary fold
attach to vertebrae via internal intercostal membrane
facilitate forced exhalation

41
Q

innermost intercostals

A

deep to internal intercostals
fibers in same direction as internal intercostals
begin at sternum
end at paravertebral line
facilitate forced expiration
attach to vertebrae via innermost intercostal membrane

42
Q

what kind of joint is xiphisternojoint?

A

cartilaginous joint

43
Q

How much of breathing does diaphragm do?

A

75-80%

44
Q

name the parts of diaphragm

A

sternal
costal
vertebral

45
Q

main tendon of diaphragm?

A

central tendon

Brandon’s Anatomy Flash Cards (20 decks)

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