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Test 1 > Ch11 > Flashcards

Ch11 Flashcards

1
Q

trapezius

A

Stabilizies, elevates, retracts, and roates scapula. Accessory Nerve, C3 C4.

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2
Q

latissimus dorsi

A

Prime mover of arm extension; adduction and medial rotation of arm. Thoracodorsal nerve C6-C8.

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3
Q

levator scapulae

A

Elavates and adducts scapula. Cervical spinal nerves and dorsal scapular nerve C3-C5.

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4
Q

rhomboid major and minor

A

Stabilize scapula. Dorsal scapular nerve C4-C5.

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5
Q

pectoralis major

A

Prime mover of arm flexion; rottates amr medially; adducts arm. Lateral and medial pectoral nerves C5-C8 and T1.

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6
Q

pectoralis minor

A

With ribs, protracts and roates scapula downward. Medial and lateral pectoral nervers C6-C8.

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7
Q

serratus anterior

A

Rotates scapula upward. Long thoracic nerve C5-C7.

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8
Q

deltoid

A

Prime mover of arm abduction when all its fivers contract simultaneously. Axillary nerve C5-C6

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9
Q

teres major

A

Extends, medially roates, and adducts the arm. Lower subscapular nerve C5-C7.

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10
Q

supraspinatus

A

Medically rotates arm. Supracapular nerve C3-C6.

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11
Q

infaspinatus

A

Laterally rotates arm. Suprascaoular nerve C3-C6.

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12
Q

teres minor

A

Laterally rotates arm. Axillary Nerve C5 and C6.

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13
Q

coracobrachialis

A

Flexsion and adduction of arm. Musculocutaneous nerve C5-C7.

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14
Q

biceps brachii

A

Flexes and supinates forearm. Musculocutaneous nerve C6-C8.

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15
Q

brachialis

A

Flexes forearm. Muscilocitaneous nerve.

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16
Q

triceps brachii

A

Powerful forearm extensor. Radia Nerve C6-C8.

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17
Q

adductor pollicis

A

Adducts and helps to oppose thumb. Ulnar Nerve C8 and T1.

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18
Q

psoas major

A

Prime mover in thigh flexion and in flexing trunk, also causes lateral flexsion of vertebral column. Ventral rami L1-L3.

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19
Q

iliacus

A

Prime mover in though flexion and in flexing trunk. Femoral nerve L2 and L3.

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20
Q

sartorius

A

Flexes, abducts, and laterally rotates though; flexes leg. Femoral nerve L2 and L3.

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21
Q

quadriceps femoris

A

Inserts into the patella and then via the patellar ligament into tibial tuberosity. Femoral nerve.

22
Q

adductor brevis

A

Adducts and medially rotates thigh. Obturator nerve L2 and L3.

23
Q

adductor mangus

A

Adducts and medially rotates and flexes thigh, thigh extension. Obturator nerve and sciatic nerve :2-L3.

24
Q

gluteus maximus

A

Major extensor of thigh. Inferior gluteal nerve (L2-S2)

25
Q

piriformis

A

Rotates extended though laterally. L4-S1

26
Q

semitendinosus

A

extends though and flexes leg. Sciatic nerve-tibial nerve portionL5-S2.

27
Q

semimembranosus

A

Extends thgouh and flexes leg. Sciatic nerve-tibial nerve portion L5-S2.

28
Q

biceps femoris

A

Extends though and flexes leg. Sciatic nerve-tibial nerve to long head, common fibular nerve to short head L5-S2.

29
Q

gastrocnemius

A

Planter flexes foot. Tibial nerve S1 and S2.

30
Q

soleus

A

Planter flexes foot. Tibial nerve S1 and S2.

31
Q

genioglossus

A

Protracts tongue. Hypoglossal nerve.

32
Q

hyoglossus

A

Depresses tongue. Hypoglossal nerve.

33
Q

styloglossus

A

Retracts ande elevates tongue. Hypoglossal nerve.

34
Q

digastric

A

Open mouth and depress mandible. Mandibular of trigemeinal for anterior belly amd facial nerve for posterior belly.

35
Q

stylohyoid

A

Elevates and retracts hyoid. Facial nerve.

36
Q

mylohyoid

A

Elevates and retracts hyoid. Facial nerve.

37
Q

geniohyoid

A

Elevates and protracts the hyoid. Facial nerve.

38
Q

sternohyoid

A

Depresses larynx and hyoid bone if mandible is fixed. C1-C3 through ansa cervicalis.

39
Q

sternothyroid

A

Depresses larynx and hyoid bone. C1-C3 through ansa cervicalis.

40
Q

omohyoid

A

Depresses and retracts hyoid bone. C1-C3 through ansa cervicalis.

41
Q

thyrohyoid

A

Depresses hyoid bone or elevates larny if hyoid is fixed. First cervical nerve via hypoglossal.

42
Q

orbicularis oculi

A

Closes eye. Facial nerve.

43
Q

oribularis oris

A

Closes lips. Facial nerve.

44
Q

buccinator

A

Compresses cheek. Facial nerve.

45
Q

sternocleidomastoid

A

Flexes and laterally rotates the head. Accesoory Nerve, cervical spinal nerves C2 and C3.

46
Q

scalene

A

elevate first two ribs. Cervical spinal nerves.

47
Q

external oblique

A

Flex vertebral column and compress abdominal wall. Intercostal nerve T7-T12.

48
Q

internal oblique

A

Flex vertebral column and compress abdominal wall. Intercostal nerve. T7-T12 and L1.

49
Q

rectus abdominis

A

Flex and rotate lumbar region of vertebral column. Intecostal nerves T6 or T7-T12.

50
Q

transversus abdominis

A

Compresses adbominal contents. Intercostal nerves T7-T12 and L1.

51
Q

erector spinae

A

Prime mover of bact extension.

Test 1 (18 decks)

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