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Anatomy and Radiology - Test 1 > Superficial Back and Shoulder > Flashcards

Superficial Back and Shoulder Flashcards

1
Q

Trapezius function and innervation

A

Elevates, depresses, retracts and rotates scapula upward (adducts)
Accessory nerve

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2
Q

Latissimus Dorsi function and innervation

A

Adducts, extends, and medially rotates humerus

Thoracodorsal nerve

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3
Q

Inside of nerves going to muscles

A

Somatosensory and somatomotor, postganglionic sympathetic

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4
Q

Cutaneous nerve inside

A

Somatosensory and postganglionic sympathetic

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5
Q

Levator scapulae function and innervation

A

Elevates and retracts scapula

Dorsal scapular nerve

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6
Q

Rhomboids function and innervation

A

Retract and elevate scapula

Dorsal scapular nerve

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7
Q

3 muscles of pectoral region

A

pec maj and min

Serratus anterior

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8
Q

Pectoralis major function and innervation

A

Adducts, medially rotates, flexes humerous

Medial and lateral pectoral nerves

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9
Q

Pectorlais minor function and innervation

A

Depresses and inferiorly rotates scapula

Medial pectoral

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10
Q

Serratus anterior function and innervation

A

Protracts and rotates scapula

Long thoracic nerve

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11
Q

Intrinsic shoulder muscles

A

Rotator cuff
Deltoid
Teres major

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12
Q

Deltoid function and innervation

A

Abducts arm, flexes and medially rotates arm, extends and laterally rotates arm
Axillary nerve

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13
Q

Teres major function and innervation

A

Adducts, extends, and medially rotates humerus

Lower subscapular nerve

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14
Q

Rotator cuff muscles

A

Supraspinatus, infraspinatus, suscapularis, teres minor

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15
Q

Subscapularis function and innervation

A

Medially rotates humerus

Upper and lower subscapular nerves

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16
Q

Supraspinaturs function and innervation

A

Initiates abduction of humerous

Suprascapular nerve

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17
Q

Infraspinatus function and innervation

A

Laterally rotates humerus

Suprascapular nerve

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18
Q

Teres minor function and innervation

A

Laterally rotates humerus

Axillary nerve

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19
Q

All rotator but subscapularis sit on

A

greater tubercle (SIT)

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20
Q

Rotator cuff injury normally involves

A

supraspinatus

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21
Q

Which initiates abduction of arm?

A

supraspinatus - very important

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22
Q

90 degree abduction

A

deltoid

23
Q

Greater than 90 degree abduction

A

Trap and serratus anterior

24
Q

Venous types of upper limb

A

Deep and superficial

25
Q

Differece between superficial and deep veins

A

Deep - have accompanying arteries and in deep fascia

Superficial - no accompanying arteries and in supericial fascia

26
Q

Venae comitantes

A

Accompanying veins to arteries Deep

27
Q

Deep veins of upper limb

A

Radial, ulnar, brachial, axillary subclavian

Follow path of arteries

28
Q

All deep veins drain into

A

axillary vein and then into subclavian vein

29
Q

Cephalic vein location

A

Radial side of hand and asecends laterally to deltopectoral traingle

30
Q

Basilic vein location

A

Ulnar side of hand and ascends medially

Pierces brachial fascia and joins with brachial veins

31
Q

Median cubital vein location

A

Superficial to bicipital aponeurosis

Communcation between cephalic and basiclic vein

32
Q

Common site for venipuncture

A

Median cubital vein

33
Q

Veins on posterior of hand

A

Dorsal venous network

34
Q

What forms deltopectoral triangle?

A

Pectoralis major, deltoid, and clavicle

35
Q

Functions of lymphatic system

A

Drain interstitial fluid and return to venous system

Filter fluid

36
Q

Components of lymphatic system

A 
Lymphatic capillaries and vessels 
Lymph nodes (filter fluid)
37
Q

What happens to most interstitial fluid?

A

Taken back up into the venous system

38
Q

Superficial symphatic vessels

A

Superficial to deep fascia
Follow superficial veins
Drain into deep lymphatic vessels

39
Q

Deep lymphatic vessels

A

Deep to deep fascia
Follow arteries
Enter right lymphatic duct or thoracic duct

40
Q

Lower limbs drain to the

A

cysterna chyli

41
Q

Where do right lymphatic duct and thoracic duct enter back into the venous system?

A

Intersection of internal jugular vein and subclavian vein

42
Q

Thoracic duct

A

Receives drainage from majority of the body

43
Q

Cisterna chyli

A

Inital dilated portion of the thoracic duct

44
Q

Left jugular trunk

A

Left side of head and neck

45
Q

Left subclavian trunk

A

Left upper extremity

46
Q

Left bronchomediastinal trunk

A

Left side of thorax

47
Q

Tributaries of thoracic duct

A

Left jugular
Left subclavian
left bronchomediastinal
Vessels from posterior intercostal and mediastinal

48
Q

Right lymphatic duct tributaries

A

Riht jugular
Right subclavian
Right bronchomediastinal

49
Q

Superficial lymphatic nodes and locations

A 
Supratrochlear nodes (cubital fossa)
Deltopectoral nodes (cephalic/axllary vein junction)
50
Q

Axillary lymph node drain pattern

A

Lateral nodes and pectoral and subscapular nodes drain into central nodes that drain into apical nodes

51
Q

Lateral node location

A

Around axillary artery

52
Q

Pectoral and subscapular nodes

A

around lateral thoracic and subscapular arteries

53
Q

Apical lymph node efferent vessels form

A

Subclavian trunks

54
Q

what empties into the venous system?

A

Thoracic and right lymphatic ducts

Anatomy and Radiology - Test 1 (21 decks)

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