Muscles Flashcards

Identify the muscles and what they do

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1
Q

Frontalis

A

Place - Forehead

Action - moves scalp/raises eyebrow/wrinkles forehead

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2
Q

Occipitalis

A

Place - Back/lower head

Action - pulls scalp backwards

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3
Q

Biceps

A

Place - Anterior (inner) Upper arm

Action - Flexion of arm at elbow

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4
Q

Triceps

A

Place - Posterior (outter) Upper arm

Action - Extension of arm at elbow

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5
Q

Brachioradialis

A

Place - Lateral side of elbow joint/down forearm to wrist

Action - Flexes elbow, pronation/supnation of hand

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6
Q

Flexor Carpi Radialis

A

Place - Medial side of forearm to wrist

Action - Abducts/flexes wrist, helps elbow flexion

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7
Q

Flexor Carpi Ulnaris

A

Place - Medial side of forearm to wrist

Action - Flexes/abducts wrist, helps elbow flexion

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8
Q

Extensor Carpi Radialis Longus

A

Place - Lateral side of forearm to hand

Action - Extension/abduction of wrist

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9
Q

Extensor Carpi Radialis Brevis

A

Place - Lateral side of forearm to hand

Action - Extension/abduction of wrist

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10
Q

Extensor Carpi Ulnaris

A

Place - Lateral side of forearm to hand

Action - Extends/adducts wrist

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11
Q

Flexor Digitorum

A

Place - Anterior/ Medial side of lower arm

Action - Flexes wrist/fingers

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12
Q

Extensor Digitorum

A

Place - Lateral side of forearm to base of fingers

Action - Extends wrists/fingers

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13
Q

Gastrocnemius

A

Place - Posterior muscle of lower leg

Action - Plantar flexion, flexes knee

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14
Q

Soleus

A

Place - Under gastrocnemius

Action - Plantar flexion

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15
Q

Flexor Digitorum Longus

A

Place - Posterior surface of tibia

Action - flexes toes, weak plantar flexion, invertor of foot

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16
Q

Flexor Digitorum Brevis

A

Place - Plantar surface of foot

Action - flexes toes

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17
Q

Flexor Hallucis Longus

A

Place - Posterior of fibula

Action - flexes big toe, weak plantar flexion/invertor of foot

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18
Q

Orbicularis Oculi

A

Place - Around eye socket

Action - Closes eyelids

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19
Q

Nasalis

A

Place - Bridge of nose

Action - Dialates/constricts nostrils

20
Q

Orbicularis Oris

A

Place - Surrounds mouth

Action - Closes lips, pouts

21
Q

Mentalis

A

Place - Centre of chin

Action - Protudes lower lip, pouting

22
Q

Platysma

A

Place - Chin down front/sides of neck

Action - mouth corners down, lower mandible, maintain skin texture

23
Q

Triangularis

A

Place - Each side of mouth over mandible

Action - Brings side of mouth down, frown

24
Q

Buccinator

A

Place - Sides of cheeks

Action - Compresses cheeks

25
Q

Risorious

A

Place - Side of mouth

Action - lifts corners of mouth, smile

26
Q

Procerus

A

Place - Between brows down nasal bone

Action - eyebrows down to frown, wrinkle nose

27
Q

Levator Scapula

A

Place - back of neck between cervical vertabrae and scapula

Action - lift/rotate capula, flexes neck, rotates head, extends head and neck

28
Q

Extensor Hallucis Longus

A

Place - Anterior surface of fibula

Action - Extends big toe, dorsiflexion/inversion of foot

29
Q

Peroneus Longus

A

Place - Lateral side of fibula

Action - Plantar flexion/everion of foot

30
Q

Extensor Digitorum Brevis

A

Place - Plantar surface of foot

Action - Extends toes

31
Q

Extensor Digitorum Longus

A

Place - Lateral Tibia and Anterior Fibula

Action - Extends toess, dorsiflexion/eversion of ankle

32
Q

Sternocleidomastoid

A

Place - Each side of neck, back of ear to sternum

Action - Rotate head, pull head forward

33
Q

Masseter

A

Place - Each side of face infront of ears

Action - Raises/lowers jaw, chewing

34
Q

Zygomaticus Minor/Major

A

Place - Along zygomatic bone, cheek

Action - Raises corner of mouth, smiling

35
Q

Depressor Labii Inferioris

A

Place - Side of lower lip down mandible

Action - Brings lower lip downwards/sideways

36
Q

Pectoralis Minor

A

Place - Smaller than major, beneath/infront of on chest

Action - Depresses/abducts/rotattes scapula down

37
Q

Pectoralis Major

A

Place - Front of chest (under breast tissue)

Action - Flexion/Adduction/Extension/Medial rotation of shoulder

38
Q

Quadrates Labbi Superoris

A

Place - Sides of upper lips across maxilla/zygomatic

Action - lifts upper lip

39
Q

Corrugator

A

Place - Between eyebrows

Action - Wrinkles forehead in between nose, frowning

40
Q

Temporalis

A

Place - Side of head stretching to mandible

Action - Raises mandible, chew food

41
Q

Trapezius

A

Place - Large diamond shape across shoulders

Action - extend/rotate/flexes head, lifts scapula

42
Q

Deltoid

A

Place - Lies over shoulder

Action - Draws arm back/forward, abducts arm

43
Q

Tibialis Posterior

A

Place - Along tibia on posterior of lower leg

Action - Plantar flexion/inversion of foot

44
Q

Tibialis Anterior

A

Place - Along outside of tibia

Action - Dorsiflexion/inversion of foot

45
Q

Hypothenar Eminence

A

Place - Small muscle group located in little finger/medial side of hand
Action - Abduction/flexion/opposition of little finger

46
Q

Thenar Eminence

A

Place - group of small muscles located in thumb/lateral side of hand
Action - Abduction/flecion/opposition of thumb