Anps Exam 3 Part 6

Front 1

two main flexors in the compartment of the arm

Back 1

biceps brachii (inserts into the radius on thumb side of forearm), brachialis (from humerus into the ulna)

Front 2

superficial muscles in forearm (anterior) work on the

Back 2

wrist

Front 3

deep muscles in the forearm (anterior) work on the

Back 3

fingers

Front 4

hypothenar

Back 4

pinky side of hand

Include abductor digiti minimi, flexor digiti minimi, opponens digiti minimi

Help to abduct fingers, flex fingers,

Front 5

thenar

Back 5

thumb side of hand

abductor pollicis brevis

flexor pollics brevis

opponens pollicis

Abducts and flexes thumb

Front 6

extensors of arm are in the _____ compartment

Back 6

posterior

Front 7

triceps

Back 7

posterior. extension at elbow joint

Front 8

all nerves innervating upper limb come from

Back 8

brachio plexus

Front 9

four terminal nerves of brachioplexus and what they innervate

Back 9

musculocutaneous nerve (anterior compartment of arm, i.e. biceps and brachialis), median nerve (most muscles in anterior compartment of forearm plus the thenar muscles (thumb)), ulnar nerve (1.5 muscles in forearm and all other muscles in hand that aren't innervated by median nerve), radial nerve (posterior compartment of arm and forearm (extensors in arm))

Front 10

intercostal muscles

Back 10

between the ribs. three layers. include external intercostal, inner intercostal, innermost intercostal.

Front 11

abdominal muscles

Back 11

external oblique, internal oblique, transversus abdominis

side muscles

Front 12

what makes up "six pack abs"

Back 12

rectus abdominis

Front 13

arm bones

Back 13

humerus, radius, ulna

Front 14

leg bones

Back 14

femur, tibia, fibula

Front 15

anterior muscles in leg are

Back 15

extensors

Front 16

posterior muscles in leg are

Back 16

flexors (opposite than arms because the leg is rotated 180 degrees)

Front 17

sartorius muscle

Back 17

crosses thigh and inserts into the tibia on the medial side. Landmark between anterior and medial thigh.

Front 18

anterior thigh includes

Back 18

quadriceps which include the rectus femoris, vastus lateralis, and vastus medialis

Front 19

medial thigh muscles include

Back 19

adductor muscle group which includes the pectineus, adductor brevis, adductor longus, adductor magnus, and gracilis

Front 20

what two muscles make up the hip

Back 20

iliacus and psoas major

Front 21

lifting thigh up works what muscle

Back 21

illeus soleus

Front 22

sartorius muscle allows

Back 22

lateral rotation at the thigh. (crossing your leg) Hip flexion, knee flexion, lateral rotation

Front 23

quadricep muscles form tendon that

Back 23

envelop the patella (knee cap) and then extend onward to form the patella tendon

Front 24

quadricep muscles do what action

Back 24

kicking or things that bend the knee (kicking soccer ball movement). knee extension. also can cause hip flexion

Front 25

thigh adductors do what

Back 25

adduct the thigh

Front 26

iliotibial tract is in what compartment

Back 26

lateral compartment.

Front 27

what muscle is found in the iliotibial tract and what action does it do

Back 27

tensor fascia latae, abducts leg at hip joint, locks the knee by pushing on tibia so it rests above the femur

Front 28

posterior part of thigh

Back 28

gluteus maximus, gluteus minimus, gluteus medius, hamstring muscles (semitendinosus, semimembranosus, biceps femoris)

Front 29

gluteus maximus muscle allows

Back 29

extension at hip joint (most powerful extensor at hip joint), also allows lateral rotation of thigh

Front 30

gluteus medius and gluteus minimus

Back 30

analogous to rotators cuff. allow for abduction at high joint and medial rotation

Front 31

hamstrings include

Back 31

semitendinosus, semimembranosus, biceps femoris

Front 32

hamstring muscles do what

Back 32

extension at hip joint and flexion at knee joint. necessary for running

Front 33

anterior leg compartments

Back 33

extensor digitorum longus, tibialis anterior, extensor hallucis longus

Front 34

lateral leg compartments

Back 34

fibularis longus and fibularis brevis

Front 35

posterior leg compartments

Back 35

gastrocnemius, soleus (deep to gastrocnemius), flexor digitorum longus, tibialis posterior, flexor hallucis longus

Front 36

extensor digitorum longus, tibialis anterior, extensor hallucis longus are important for

Back 36

dorsiflexion, inversion, toe extension.

Front 37

fibularis longus and fibularis brevis are important for

Back 37

plantarflexion and eversion

Front 38

gastrocnemius and soleus are important for

Back 38

plantar flexion of foot, gastrocnemius also does knee flexion

Front 39

gastrocnemius and soleus form the _______ at the calcaneal bone

Back 39

achilles tendon

Front 40

superficial posterior compartment of leg contains

Back 40

gastrocnemius and soleus

Front 41

deep posterior leg muscles in posterior compartment

Back 41

flexor digitorum longus, tibialis posterior, flexor hallucis longus

Front 42

flexor digitorum longus, tibialis posterior, and flexor hallucis longus do what

Back 42

plantar flexion, inversion, toe flexion

Front 43

femoral nerve innervates

Back 43

muscles in anterior thigh

Front 44

obturator nerve innervates

Back 44

all muscles in medial thigh (does adduction of thigh)

Front 45

sciatic nerve innervates

Back 45

posterior thigh (hamstring) divides into common fibular and tibial nerve

Front 46

tibial nerve innervates

Back 46

muscles of posterior compartment of leg and of foot

Front 47

common fibular nerve innervates

Back 47

muscles in anterior/ lateral compartments of let