practical 2 second order Flashcards
pectoralis major (function)
arm flexion, adducts, and medially rotates arm
pectoralis major (innervation)
lateral pectoral and medial pectoral nerves
pectoralis major (proximal attachment)
clavicle, sternum, ribs 2-6
pectoralis major (distal attachment)
humerus
coracobrachialis (function)
adduct and flexes arm
coracobrachialis (innervation)
musculocutaneous nerve
coracobrachialis (proximal attachment)
scapula
coracobrachialis (distal attachment)
humerus
biceps brachii (function)
weak arm flexor
biceps brachii (innervation)
musculocutaneous nerve
biceps brachii (proximal attachment)
scapula
biceps brachii (distal attachment)
radial tuberosity and bicipital aponeurosis
brachioradialis (function)
flexes forearm
brachioradialis (innervation)
radial nerve
brachioradialis (proximal attachment)
humerus
brachioradialis (distal attachment)
radius
tricep brachii- long head (function)
extends and adducts arm
tricep brachii- long head (innervation)
radial nerve
tricep brachii- long head (proximal attachment)
scapula
tricep brachi- long head (distal attachment)
ulna
rectus femoris (function)
flexes thigh and extends leg
rectus femoris (innervation)
femoral nerve
rectus femoris (proximal attachment)
iliac spine
rectus femoris (distal attachment)
quadriceps tendon to patella and then patellar ligament to tibial tuberosity
adductor longus (function)
adducts and flexes thigh
adductor longus (innervation)
obturator nerve
adductor longus (proximal attachment)
pubic symphysis
adductor longus (distal attachment)
femur
tibialis anterior (function)
dorsiflexes and inverts foot
tibialis anterior (innervation)
deep fibular nerve
tibialis anterior (proximal attachment)
tibia and interosseous membrane
tibialis anterior (distal attachment)
metatarsal 1 and cuneiform
semitendinosus (function)
extends thigh and flexes leg, medially rotates leg
semitendinosus (innervation)
sciatic nerve
semitendinosus (proximal attachment)
ischial tuberosity
semitendinosus (distal attachment)
tibia
gastrocnemius (function)
flexes leg and plantarflexes foot
gastrocnemius (innervation)
tibial nerve
gastrocnemius (proximal attachment)
femur
gastrocnemius (distal attachment)
calcaneus
lumbricals (function)
flexes metacarpophalangal and extends interphalangeal and proximal phalangeal for toes 2-5
lumbricals (innervation)
lumbrical 1: medial plantar nerve
lumbricals 2-4: lateral plantar nerve
lumbricals (proximal attachment)
tendons of flexor digitorum longus
lubricals (distal attachment)
tendons of extensor digitorum longus
flexor digitorum superficialis (function)
flexes wrist, 2-5 MP joints, and PIP joints
flexor digitorum superficialis (innervation)
median nerve
flexor digitorum superficialis (distal attachment)
middle phalanges of fingers 2-5
flexor digitorum profundus (function)
flexes wrist, MP joints, PIP joints, and DIP joints
flexor digitorum profundus (innervation)
half median and half ulnar nerve
flexor digitorum profundus (distal attachment)
distal phalanges of fingers 2-5
fibularis longus (function)
evert foot and plantar flex foot (weakly)
fibularis longus (innervation)
superficial fibular nerve
fibularis longus (distal attachment)
metatarsal 1 and medial cuneiform