Lab Practical #1 Flashcards

1
Q

trapezius action

A

elevates, retracts and depresses scapula

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2
Q

trapezius attachments

A

nuchal ligament, lateral side of scapula and spinous processes to T12

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3
Q

trapezius innervation

A

spinal accessory nerve (CN XI)

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4
Q

Latissimus dorsi actions

A

adduction, internal (medial) rotation, extension

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5
Q

Latissimus dorsi attachments

A

levels T6-S5 and bicipital groove of humerus

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6
Q

Latissimus dorsi innervation

A

thoracodorsal nerve

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7
Q

Latissimus dorsi blood supply

A

thoracodorsal artery

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8
Q

Rhomboid major & minor actions

A

retract scapula

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9
Q

Rhomboid major & minor innervation

A

dorsal scapular nerve

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10
Q

erector spinae (superficial) innervation

A

all innervated by dorsal primary rami

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11
Q

Serratus anterior innervation

A

long thoracic nerve (injury to this causes winging of scapula)

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12
Q

Serratus anterior blood supply

A

lateral thoracic artery

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13
Q

deltoid actions

A

abducts arm from 15-90 degrees for middle portion

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14
Q

deltoid innervation

A

axillary nerve

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15
Q

deltoid blood supply

A

posterior circumflex humeral artery

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16
Q

Supraspinatus

A

found on posterior superior part of scapula, above spine (supraspinous fossa) and inserts onto greater tubercle of humerus

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17
Q

Supraspinatus actions

A

abducts the arm for first 15 degrees

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18
Q

Supraspinatus innervation

A

suprascapular nerve

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19
Q

Supraspinatus blood supply

A

suprascapular artery

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20
Q

Infraspinatus

A

found on posterior inferior part of scapula, below the spine (infraspinous fossa) and inserts onto greater tubercle of humerus

21
Q

Infraspinatus action

A

lateral rotation of humerus

22
Q

Infraspinatus innervation

A

suprascapular nerve

23
Q

Infraspinatus blood supply

A

suprascapular artery

24
Q

Infraspinatus blood supply

A

suprascapular artery

25
Teres minor action
lateral rotation of humerus
26
Teres minor innervation
axillary nerve
27
flexor carpi radialis action
flexes & abducts wrist
28
flexor carpi radialis innervation
median nerve
29
palmaris longus innervation
median nerve
30
flexor carpi ulnaris action
flexes & adducts wrist
31
flexor carpi ulnaris innervation
ulnar nerve
32
Flexor digitorum superficialis
“superficialis split”
33
Flexor digitorum profundus
“Profundus pierce”
34
triceps brachii (3 heads) action
extension of arm and forearm
35
triceps brachii innervation
radial nerve
36
triceps brachii blood supply
deep brachial artery
37
gluteus maximus
gluteal muscle
38
great saphenous vein
medial position; branchy
39
sciatic nerve
thick boi in middle
40
hamstrings (3)
- biceps femoris - semitendinosus - semimembranosus
41
biceps femoris
big boi on lateral side
42
semitendinosus
middle boi in posterior thigh
43
semimembranosus
boi on the medial side of body (in the inside)
44
brachial artery
upper limb that branches
45
radial artery
branch closer to thumb
46
ulnar artery
branch closer to pinky
47
ulnar nerve
nerve that goes by the elbow | - flexor carpi ulnaris
48
median nerve
nerve between superficialis and profundus | - flexor carpi radialis & palmaris longus