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Anatomy/Physiology > Muscle Movements > Flashcards

Muscle Movements Flashcards

1
Q

Eye muscles that adduct vs abduct eye

A

abduct- lateral rectus
adduct- mediala rectus

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2
Q

Elevate vs depress eye

A

superior rectus (elevate)
Inferior rectus (depress)

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3
Q

Intorsion vs extorsion of eye (rotation of eye medially/laterally when head it tilted)

A

superior oblique vs inferior oblique

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4
Q

closes eyelid vs open

A

orbicularis oculi vs levator palpebrae superioris

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5
Q

puckers lips vs compress cheek

A

orbicularis oris vs buccinator

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6
Q

raises upper lip (snarling) vs raise/lower upper corners of mouth (smiling/frowning)

A

levator labii superioris vs. zygomaticus/ depressor anguli oris

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7
Q

Muscles that elevate the mandible + _______= mastication muscles

A

masseter/ temporalis+ buccinator=mastication

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8
Q

Protracts vs. retract tongue

A

genioglossus vs. styloglossus

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9
Q

Suprahyoid muscles: All muscles that elevate hyoid bone (which of them also depress mandible)

A

Stylohyoid, digastric, mylohyoid
digastric and mylohyoid

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10
Q

Infrahyoid bones: depress hyoid bone

A

omohyoid and sternohyoid

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11
Q

muscle used to inhale and exhale vs forceful exhale

A

external intercostal (lateral to medial fibers) vs internal intercostal

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12
Q

Sternocleidomastoid characteristics + origin and insertion

A

most superficial muscle of neck, largest muscle in anterior-lateral aspect of neck
sternum and clavicle—->temporal bone (mastoid process)

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13
Q

Prevertebral muscles functions

A

bilateral contraction: flexion of vertebral column and/or compress abdomen
unilateral contraction: Lateral flexion of vertebral column (some rotate VC)

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14
Q

Neck flexion(bi), neck lateral flexion(uni), and neck rotation(uni)

A

scalenes and sternocleidomastoid

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15
Q

trunk flexion(bilateral), trunk lateral flexion (uni), and waist rotation(uni)

A

external and internal oblique

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16
Q

Rectus abdominis vs transversus abdominis

A

(ALL BI) both compress abdomen
RA also does trunk flexion and flex pelvis on VC

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17
Q

Does trunk or thigh flexion (bilateral) as well as thigh flexion at hip joint (unilateral)

A

Iliopsoas

18
Q

Flexion of thigh at hip joint and abducts thigh at hip joint

A

tensor faciae latae

19
Q

All muscles that flex the thigh at hip joint

A

iliopsoas, tensor fasciae latae, sartorius, rectus femoris

20
Q

Flexion of thigh at hip joint, lateral rotation of the thigh at hip joint, and flexion of the leg at knee joint

A

sartorius (yoga pose)

21
Q

Insertion and origin of quad muscles

A

Origin of vastus lateralis, vastus medialis, and vastus intermedius is femur
origin of rectus femoris is os coxa
All insert at tibial tuberosity of TIBIA via patellar ligament

22
Q

Gluteus maximus vs gluteus medius vs gluteus minimus

A

Maximus- extension of thigh at hip, lateral rotation of the thigh at hip joint (toes outward aka squat form)
medius-abduction of thigh at hip joint, medial rotation of the thigh at hip, walking muscle (important pelvis stabilization (not allowing side-side movement)
minimus- abduction of thigh at hip, medial rotation of thigh at hip

23
Q

Hip DEEP external rotators: lateral rotation of the thigh at the hip joint

A

piriformis, superior/inferior gemellus, obturator internus

24
Q

Hamstrings: extension of thigh at hip joint/ flexion at the knee joint

A

biceps femoris, semitendinosus, semimembranosus

25
Q

Muscles that adduct at the hip joint

A

gracilis, adductor longus, adductor magnus

26
Q

Muscle that only does plantar flexion (ankle joint) what is it important for?

A

Soleus (standing/walking)

27
Q

flexion of leg at knee joint w/ or w/o plantar flexion

A

Gastrocnemius(jumping) , plantaris, popliteus (no plantar flextion)

28
Q

Tom, Dick and Harry muscles (Posterior) functions plus names

A

plantar flexion, inversion, and flexion of hallux or toes
Tibialis posterior, flexor digitorum longus, flexor hallucis longus

29
Q

Tom, Dick and Harry muscles (Anterior) functions plus names

A

Dorsiflexion, inversion, and extension of hallux or toes
Tibialis anterior, extensor digitorum longus, extensor hallucis longus

30
Q

Eversion (inter tarsal joint) of the foot (lateral muscles)

A

fibularis longus and fibularis brevis

31
Q

Abduction/protraction of the scapula

A

anterior chest muscles: pectoralis minor, serratus anterior

32
Q

Elevate the scapula

A

levator scapulae

33
Q

adduction/retraction of the scapula

A

rhomboid major and minor

34
Q

Differentiate between the movements of the superior, middle, and inferior fibers of the trapezius

A

superior- upward rotate scapula
middle-adducts/retract scapula
inferior- depress and upward rotate scapula

35
Q

A lady between two Major mucles function and names

A

pectoralis MAJOR, LAtissimus dorsi, teres MAJOR
ALL adduct the arm at the shoulder joint and medially rotate the arm at the shoulder joint

Teres major only one to also extend (extension) the arm at shoulder joint

36
Q

SITS in the Scapula muscles +functions

A

Supraspinatus -abduction of arm at the shoulder joint
Infraspinatus- lateral rotation of arm at shoulder
Teres minor- same as above

Subscapularis- medial rotation of arm at shoulder

37
Q

Deltoid insertion and action of anterior, lateral, and posterior fascicles

A

insertion- deltoid tuberosity of humerus
anterior- flexion and medial rotation of the arm at shoulder
lateral- abduction of the arm at shoulder
posterior-extension and lateral rotation of arm at shoulder

38
Q

Extension of the arm at shoulder and extension of forearm at the elbow

A

triceps brachii

39
Q

adduction of hand at wrist joint and extension

A

extensor carpi ulnaris

40
Q

Forearm flexors will ____ while the extensors will ____

A

flexion/ extension

41
Q

Forearm flexors: abduction and adduction of wrist

A

flexor carpi ulnaris (adduction) (antagonist)
flexor carpi radialis (abduction)

42
Q

Forearm extensors: abduction and adduction of wrist

A

extensor carpi ulnaris (adduction)
extensor carpi radialis (abduction)

Anatomy/Physiology (6 decks)

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