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BIO 175-10 LAB & LEC > Muscles (FINAL REVIEW) > Flashcards

Muscles (FINAL REVIEW) Flashcards

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1
Q

all FACIAL muscles are innervated by which nerve?

A

cranial nerve (CN VII) - FACIAL nerve

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2
Q

all MASTICATION muscles are innervated by which nerve?

A

cranial nerve (CN V) - TRIGEMINAL nerve

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3
Q

all TONGUE muscles are innervated by which nerve?

A

cranial nerve (CN XII) - HYPOGLOSSAL nerve

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4
Q

the STERNOCLEIDOMASTOID & TRAPEZIUS muscles are innervated by which nerve?

A

cranial nerve (CN XI) - ACCESSORY nerve

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5
Q

how many FACIAL muscles do we have?

A

16

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6
Q

how many MASTICATION muscles?

A

3

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7
Q

how many TONGUE muscles?

A

3

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8
Q

what are our FACIAL muscles? (*16)

A
  • occipitofrontalis
  • corrugator supercilia
  • procerus
  • orbicularis oculi
  • zygomaticus major/minor
  • orbicularis oris
  • levator anguli oris
  • depressor anguli oris
  • risorius
  • levator labii superioris
  • depressor labii inferioris
  • nasalis
  • mentalis
  • *buccinator - helps with mastication
  • platysma
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9
Q

what are our MASTICATION muscles?

A
  • temporalis
  • masseter
  • medial/lateral pterygoids
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10
Q

what are our TONGUE muscles?

A
  • genioglossus
  • hyoglossus
  • styloglossus
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11
Q

all FOREARM FLEXORS [ANTERIOR] are innervated by what nerve?

A

the MEDIAN NERVE
*EXCEPTION: flexor carpi ulnaris - ULNAR NERVE

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12
Q

all FOREARM EXTENSORS [POSTERIOR] are innervated by which nerve?

A
  • the RADIAL nerve
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13
Q

the BRACHIALIS, BICEPS BRACHII, and CORACOBRACHIALIS are innervated by which nerve?

A

the MUSCULOCUTANEOUS NERVE

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14
Q

the TRICEPS BRACHII is innervated by which nerve?

A

RADIAL NERVE

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15
Q

what are our FOREARM FLEXOR muscles (*8)

A
  • pronator teres
  • flexor carpi radialis
  • palmaris longus
  • flexor carpi longus
  • flexor carpi ulnaris
  • flexor digitorum profundus
  • flexor pollicis longus
  • pronator quadratus
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16
Q

what are our FOREARM EXTENSOR muscles (*11)?

A
  • brachioradialis
  • extensor carpi radialis longus - brevis
  • extensor digitorium
  • extensor digiti minimi
  • extensor carpi ulnaris
  • anconeus
  • supinator
  • extensor carpi ulnaris
  • extensor pollicis brevis - longus
  • extensor indicis
  • abductor pollicis longus
17
Q

what are the ROTATOR CUFF muscle functions?

A
  • help act as SYNERGISTS & FIXTATORS
  • ORIGIN: scapula
  • reinforces the SHOULDER CAPSULE & helps PREVENT DISLOCATION
18
Q

what are our ROTATOR CUFF muscles?

A
  • supraspinatus
  • infraspinatus
  • teres minor *remember not the TERES MAJOR
  • subscapularis
19
Q

all THIGH FLEXOR [ANTERIOR] muscles are innervated by which nerve?

A

the FEMORAL nerve

20
Q

all THIGH EXTENSOR [POSTERIOR] muscles are innervated by which nerve?

A

SCIATIC nerve

21
Q

all our GLUTE (GLUTEUS MAXIMUS, MEDIUS, & MINIMUS) muscles are innervated by which nerve?

A

GLUTEAL NERVE

22
Q

what are our THIGH FLEXOR (7*) muscles?

A
  • Iliopsoas (1)
  • quadriceps femoris (4) *QUADRICEP MUSCLES
  • rectus femoris
  • vastus lateralis
  • sartorius (1)
  • pectineus (1)
23
Q

what are our THIGH EXTENSOR (*3) muscles?

A

known as our HAMSTRING MUSCLES
- biceps femoris
- semitendinosus
- semimembranosus

24
Q

how many cranial nerves do we have?

A

12

25
Q

order of cranial nerves

A
  • CN I: Olfactory
  • CN II: Optic
  • CN III: Oculomotor
  • CN IV: Trochlear
  • CN V: Trigeminal
  • CN VII: Abducens
  • CN VIII: Facial
  • CN IX: Vestibucochlear
  • CN X: Glossopharnygeal
  • CN XI: Accessory
  • CN XII: Hypoglossal
26
Q

olfactory nerve

A

FUNCTION: smell
S/M: SENSORY

27
Q

optic nerve

A

FUNCTION: vision
S/M: SENSORY

28
Q

oculomotor nerve

A

FUNCTION: eye movement & pupil reflex
S/M: MOTOR

29
Q

trochlear nerve

A
  • FUNCTION: eye movement
  • S/M: MOTOR
30
Q

trigeminal nerve

A
  • FUNCTION: feeling/mastication
  • S/M: BOTH
31
Q

abducens nerve

A
  • FUNCTION: movement of lateral rectus (eye muscle)
  • S/M: MOTOR
32
Q

facial nerve

A
  • FUNCTION: facial expression, tears, taste, nasal/salivary glands
  • S/M: BOTH
33
Q

vestibulocochlear nerve

A
  • FUNCTION: hearing & balance
  • S/M: BOTH
34
Q

glossopharyngeal nerve

A
  • FUNCTION: tongue movement, taste, & swallow
  • S/M: BOTH
35
Q

Accessory nerve

A
  • FUNCTION: muscular movement
  • S/M: MOTOR
36
Q

hypoglossal nerve

A
  • FUNCTION: tongue movement
  • S/M: MOTOR
37
Q

vagus nerve

A
  • FUNCTION: heart rate, breathing, GI activity
  • S/M: BOTH

BIO 175-10 LAB & LEC (14 decks)

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