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253 - anatomy > lecture 12: regional structures > Flashcards

lecture 12: regional structures Flashcards

1
Q

what is the base of the axilla

A

skin/fascia of armpit

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1
Q

WHat is the apex of the axilla

A

Posterior clavicle
Ø Superior scapula
Ø External border of 1st rib

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2
Q

what is the anterior wall of the axilla

A

ANTERIOR WALL:
Ø Pectoralis Major and Minor
Ø (Anterior Axillary Fold)

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3
Q

what is the posterior wall of the axilla

A

Subscapularis
Ø Teres Major / Latissimus Dorsi
Ø (Posterior Axillary Fold)

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4
Q

what is the median wall of the axilla

A

Ø Upper ribs
Ø Intercostal muscles
Ø Serratus Anterior

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5
Q

what is the lateral wall of the axilla

A

Bicipital Groove of Humerus

Ø (Biceps brachii, Coracobrachialis, Triceps brachii)

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6
Q

be able to label the axilla

A

.

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7
Q

What are the contents of the AXILLa (6)

A 
Axillary artery+ Axillary vein
 Brachial plexus and branches
 Fascia
 Lymph nodes
 Proximal part of Cephalic vein
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8
Q

What are the landmarks of the axilla

A

triangle space

qudrangle space

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9
Q

What are the latera, superior and inferior borders of the landmark of the triangle space

A

Lateral: Long head of
Triceps Brachii
• Superior: Teres Minor
• Inferior: Teres Major

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10
Q

what are the contents of the triangualr space

A

Branches of Suprascapular

nerve (Circumflex Scapular a.)

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11
Q

what are the borders of the quadrangular space

A

Lateral: Humerus
Medial: Long head of triceps brachii
• Superior: Teres Minor
• Inferior: Teres Majo

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12
Q

what are the contents of the quadrangular space

A

• Axillary nerve
• Posterior humeral
circumflex artery

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13
Q

BE able to locate the traigular and quadrangular space

A

/

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14
Q

what are the boudaries of the cubital fossa (lateral medial apex and base)

A

Lateral: Brachioradialis
Medial: Pronator Teres
Apex: Where the 2 muscles meet
Base: Imaginary line across both epicondyles

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15
Q

be able to label the cubital fossa

A

.

16
Q

what are the boundatreis of antebrachial cubital fossa (floor, roof)

A

BOUNDARIES (Continued) -
• Floor: Brachialis and Supinator
• Roof: Fascia and Biceps Brachii aponeurosis

17
Q

what are the contrents of the cibital fossa

A

• Contents: Biceps Brachii (tendon), Brachial Artery,

Median and Radial nerves

18
Q

What is the lateral border of the triagular spcae

A

long head of triceps brachii

19
Q

what is the superior and inferior boudaries of the triagnular space

A

inf: teres major and sup: teres minor

20
Q

the Branches of Suprascapular
nerve (Circumflex Scapular
a.) are the contents of which landmark

A

triangular space

21
Q

what is the lateral border of the quadrangular space

A

humerus

22
Q

waht is the medial border of the quad space

A

long head of triceps brachii

23
Q

what ist he superior border of the quad space?

A

teres minor

24
Q

what is the inf border of the quad space

A

teres major

25
Q

what is the lateral border of the antecubitcal fossa

A

brachioradialis

26
Q

what is the medial border of the cubital fossa

A

protator teres

27
Q

where is the apex of the cibital foss

A

where the brac and pron meet

28
Q

where is the base of the antecubital fossa

A

imaginary line connecting the two epicondyles

29
Q

what is the floor of the cubital fossa

A

brachialis and supinator

30
Q

what is the roof of the cubital fossaq

A

fascia and biceps aponeurosis

31
Q

the Biceps Brachii (tendon), Brachial Artery,

Median and Radial nerves are contents of what

A

the cubital fossa

32
Q

what are the boudnaries of the anatomical snuff box

A

Medial: Tendon of extensor pollicis longus
• Lateral: Tendons of extensor pollicis brevis & abductor
pollicis longus
• Floor: Scaphoid and Trapezium

33
Q

what is the medial border of the anatomical snuffbox

A

tendon of extensor pollicis longus

34
Q

what si the lateral border of the snuffbox

A

Tendons of extensor pollicis brevis & abductor

pollicis longus

35
Q

what is the floor of the snuff box

A

scapohid and trapezium

253 - anatomy (14 decks)

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