Term
name the muscles of the anterior thigh |
|
Definition
sartorius, rectus femoris, vastas lateralis, vastus medialis, vastus intermedius |
|
|
Term
|
Definition
anterior superior iliac spine |
|
|
Term
insertion of the sartorious |
|
Definition
upper anteromedial tibia, just below condyle |
|
|
Term
|
Definition
flex tibia flex thigh rotate thigh laterally |
|
|
Term
innervation of sartorious |
|
Definition
|
|
Term
what muscles make up the quadriceps |
|
Definition
rectus femoris vastus lateralis vastus medialis vastus intermedius |
|
|
Term
|
Definition
anterior inferior iliac spine and rim of acetabulum |
|
|
Term
insertion of rectus femoris |
|
Definition
anterior middle base of patella |
|
|
Term
|
Definition
|
|
Term
innervation of rectus femoris |
|
Definition
|
|
Term
origin of vastus lateralis |
|
Definition
intertrochanteric line, greater trochanter of femur. gluteal tuberosity and lateral linea aspera |
|
|
Term
insertion of vastus lateralis |
|
Definition
|
|
Term
action of vastus lateralis |
|
Definition
|
|
Term
innervation of vastus lateralis |
|
Definition
|
|
Term
origin of vastus medialis |
|
Definition
intertrochanteric line, medial linea aspera and medial supracondylar line |
|
|
Term
insertion of vastus medialis |
|
Definition
|
|
Term
action of vastus medialis |
|
Definition
extend leg draw patella medially |
|
|
Term
innervation of vastus medialis |
|
Definition
|
|
Term
origin of vastus intermedius |
|
Definition
upper anterolateral shaft of femur, lateral lip of the linea aspera |
|
|
Term
insertion vastus intermedius |
|
Definition
posterior middle base of patella |
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|
Term
action of vastus intermedius |
|
Definition
|
|
Term
innervation of vastus intermedius |
|
Definition
|
|
Term
what is the innervation of all muscles of the anterior thigh |
|
Definition
|
|
Term
what muscles of the anterior thigh flex the thigh |
|
Definition
|
|
Term
what muscles of the anterior thigh extend the leg |
|
Definition
rectus femoris vastus lateralis vastus medialis vastus intermedius |
|
|
Term
what are the muscles of the medial thigh |
|
Definition
pectineus adductor longus adductor brevis gracilis adductor magnus |
|
|
Term
|
Definition
|
|
Term
|
Definition
pectineal line of femur inferior to the lesser trochanter |
|
|
Term
|
Definition
adduct femur laterally rotate femur flexion of femur |
|
|
Term
|
Definition
|
|
Term
origin of adductor longus |
|
Definition
front of pubis just below pubis tubercle |
|
|
Term
insertion of adductor longus |
|
Definition
middle half of medial linea aspera of femur |
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|
Term
action of adductor longus |
|
Definition
adduct femur lateral rotation of femur |
|
|
Term
innervation of adductor longus |
|
Definition
|
|
Term
origin of adductor brevis |
|
Definition
|
|
Term
insertion of adductor brevis |
|
Definition
pectineal line and upper medial linea aspera of femur |
|
|
Term
action of adductor brevis |
|
Definition
adduct femur laterally rotate femur |
|
|
Term
innervation of adductor brevis |
|
Definition
|
|
Term
|
Definition
lower pubic symphysis and inferior margin of inferior pubic ramus |
|
|
Term
|
Definition
upper anteromedial tibia, just below condyle |
|
|
Term
|
Definition
adduct femur flexes tibia medially rotates flexed tibia |
|
|
Term
|
Definition
|
|
Term
origin of adductor magnus |
|
Definition
inferior ischiopubic rami, ischial tuberosity |
|
|
Term
insertion of adductor magnus |
|
Definition
medial gluteal tuberosity. medial linea aspera, medial supracondylar line and adductor tubercle of femur |
|
|
Term
action of adductor magnus |
|
Definition
adduct femur U= assists in lateral rotation of femur L= assist in extension of femur |
|
|
Term
innervation of adductor magnus |
|
Definition
obturator nerve and tibial nerve |
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|
Term
what is one action all muscles of the medial thigh can do |
|
Definition
|
|
Term
what muscle of the medial thigh does not become innervated by the obturator nerve |
|
Definition
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|
Term
what are the muscles of the anterolateral leg |
|
Definition
tibialis anterior extensor digitorum longus fibularis tertius extensor hallicus longus fibularis longus fibularis brevis |
|
|
Term
origin of tibialis anterior |
|
Definition
lateral tibia and interosseous membrane |
|
|
Term
insertion of tibialis anterior |
|
Definition
plantar surface medial side, first cuneiform and base of first metatarsal |
|
|
Term
action of tibialis anterior |
|
Definition
dorsiflex flex foot invert foot |
|
|
Term
innervation of tibialis anterior |
|
Definition
|
|
Term
origin of extensor digitorum longus |
|
Definition
tibia fibula interosseous membrane |
|
|
Term
insertion of extensor digitorum longus |
|
Definition
dorsal bases middle and distal phalanges of second through fifth digits |
|
|
Term
action of extensor digitorum longus |
|
Definition
extend digits 2-5 DIP PIP and MP joints dorsiflex foot |
|
|
Term
innervation of extensor digitorum longus |
|
Definition
|
|
Term
origin of fibularis tertius |
|
Definition
distal 1/3 of fibular and interosseous membrane |
|
|
Term
insertion of fibularis tertius |
|
Definition
dorsal base of fifth metatarsal |
|
|
Term
action of fibularis tertius |
|
Definition
dorsiflex foot evert foot |
|
|
Term
innervation of fibularis tertius |
|
Definition
|
|
Term
origin of extensor hallacis longus |
|
Definition
middle anterior fibular and interosseuous membrane |
|
|
Term
insertion of extensor hallacis longus |
|
Definition
dorsal base distal phalanx of big toe |
|
|
Term
action of extensor hallucis longus |
|
Definition
extend hallux at IP and MP dorsiflex foot |
|
|
Term
innervation of extensor hallucis longus |
|
Definition
|
|
Term
origin of fibularis longus |
|
Definition
lateral surface of upper half of fibula |
|
|
Term
insertion of fibularis longus |
|
Definition
plantar surface, first cuneiform and base of first metatarsal |
|
|
Term
action of fibularis longus |
|
Definition
plantar flex foot evert foot |
|
|
Term
innervation of fibularis longus |
|
Definition
superficial fibular nerve |
|
|
Term
origin of fibularis brevis |
|
Definition
lower 2/3 of lateral fibula |
|
|
Term
insertion of fibularis brevis |
|
Definition
tuberosity of 5th metatarsal |
|
|
Term
action of fibularis brevis |
|
Definition
plantar flex foot evert foot |
|
|
Term
innervation of fibularis brevis |
|
Definition
superficial fibular nerve |
|
|
Term
what muscles of the anterolateral leg have the deep fibular nerve for innervation |
|
Definition
tibialis anterior extensor digitorum longus fibularis tertius extensor hallacis longus |
|
|
Term
what muscles of the anterolateral leg have superficial fibular nerve for their innervation |
|
Definition
fibularis longus fibularis brevis |
|
|
Term
what muscles of the anterolateral leg dorsiflex the foot |
|
Definition
tibialis anterior extensor digitorum longus fibularis tertius extenson hallucis longus |
|
|
Term
what muscles of the anterolateral leg plantar flex the foot |
|
Definition
fibularis longus and fibularis brevis |
|
|
Term
what muscles of the anterolateral leg invert the foot |
|
Definition
|
|
Term
what muscles of the anterolateral leg evert the foot |
|
Definition
fibularis tertius fibularis longus fibularis brevis |
|
|
Term
what are the muscles of the dorsal foot |
|
Definition
dorsal interossei extensor digitorum brevis extensor hallucis brevis |
|
|
Term
origin of the dorsal interossei |
|
Definition
adjacent sides and bases of metatarsals 1-5 |
|
|
Term
insertion of dorsal interossei |
|
Definition
1st muscle on medial side of proximal phalanx of 2nd toe; 2nd 3rd and 4th muscles on lateral side of proximal phalanx of toes 2,3,4, respectively (extensor expansion) |
|
|
Term
action of doral interossei |
|
Definition
abduct digits 2-4 assists in flexion of digits 2-4 using metatarsal-phalangeal joints assist lumbricals in extending middle and distal phalanges 2-4 at DIP and PIP |
|
|
Term
innervation of dorsal interossei |
|
Definition
|
|
Term
origin of extensor digitorum brevis |
|
Definition
superior, anterior surface of calcaneus |
|
|
Term
insertion of extensor digitorum brevis |
|
Definition
lateral side of extensor digitorum longus tendons of digits 2-4 |
|
|
Term
action of extensor digitorum brevis |
|
Definition
extends digits 2-4 of all joints especially when dorsiflexed |
|
|
Term
innervation of extensor digitorum brevis |
|
Definition
|
|
Term
origin of extensor hallucis brevis |
|
Definition
superior anterior side of calcaneous |
|
|
Term
insertion of extensor hallucis brevis |
|
Definition
dorsal base of proximal phalanx of digit 1 |
|
|
Term
action of extensor hallucis brevis |
|
Definition
extends hallux of MP especially when foot is dorsiflexed |
|
|
Term
innervation of extensor hallucis brevis |
|
Definition
|
|
Term
what tendons are also considered to be part of the dorsum of foot |
|
Definition
extensor hallucis longus eexensor digitorum longus fibularis tertius tibialis anterior |
|
|
Term
name the muscles that manipular pectoral girdle and brachium from anterior thorax |
|
Definition
pectoralis major pectoralis minor subclavius deltoid |
|
|
Term
the origins of pectoralis major |
|
Definition
1. clavicle portion-medial half of clavicle 2. costosternal portion-anterior surface of sternum and costal cartilages of upper six ribs 3. abdominal portion-aponeurotic tendon of external abdominis oblique |
|
|
Term
insertion of pectoralis major |
|
Definition
lateral lip of the bicipital groove of humerus |
|
|
Term
action of pectoralis major |
|
Definition
adduct humerus medially rotate humerus flexion of humerus |
|
|
Term
innervation of pectoralis major |
|
Definition
anterior thoracic nerves ( medial and lateral pectoral nerves) |
|
|
Term
|
Definition
external surface of 3rd through 5th ribs |
|
|
Term
insertion of pectoralis minor |
|
Definition
medial border of coracoid process of scapula |
|
|
Term
action of pectoralis minor |
|
Definition
depress coracoid process elevates ribs 3-5 ribs |
|
|
Term
innervation of pectoralis minor |
|
Definition
medial anterior thoracic (pectoral nerve) |
|
|
Term
|
Definition
1st rib at the point of its junction with its cartilage |
|
|
Term
|
Definition
subclavian groove of clavicle |
|
|
Term
|
Definition
|
|
Term
innervation of subclavius |
|
Definition
nerve to subclavius (5th and 6th cervical) |
|
|
Term
|
Definition
lateral 1/3 of the clavicle, acromion process, and the spine of the scapula |
|
|
Term
|
Definition
deltoid tuberosity of humerus |
|
|
Term
|
Definition
all three heads abduct the humerus anterior head= flex humerus posteror head= extend and laterally rotates humerus |
|
|
Term
|
Definition
|
|
Term
what are the muscles of the anterior humeral surface |
|
Definition
coracobrachialis brachialis biceps brachii |
|
|
Term
origin of coracobrachialis |
|
Definition
coracoid process of scapula |
|
|
Term
insertion of coracobrachialis |
|
Definition
medial surface of humerus at midshaft |
|
|
Term
action of coracobrachialis |
|
Definition
flex humerus adduct humerus stabilize glenohumeral joint |
|
|
Term
innervation of coracobrachialis |
|
Definition
|
|
Term
|
Definition
anterior and distal 2/3 of humerus |
|
|
Term
|
Definition
coronoid process and tuberosity of ulna |
|
|
Term
|
Definition
|
|
Term
innervation of brachialis |
|
Definition
musculocutaneous and radial nerves |
|
|
Term
|
Definition
|
|
Term
origin of the biceps brachii |
|
Definition
a. long head= supraglenoid tubercle of the scapula b. short head= coracoid process of spapula |
|
|
Term
insertion of biceps brachii |
|
Definition
radial tuberosity and bicipital aponeurosis |
|
|
Term
|
Definition
flex forearm supination flex humerus |
|
|
Term
innervation of biceps brachii |
|
Definition
|
|
Term
what are the muscles on the posterior humeral surface |
|
Definition
|
|
Term
origin of triceps brachii |
|
Definition
1= long head- tendon from infraglenoid tubercle of the scapula 2= lateral head- lateral surface of humerus superior to radial groove 3= medial head- posterior lower 1/2 of humerus above olecranon fossa |
|
|
Term
insertion of triceps brachii |
|
Definition
olecranon process of ulna |
|
|
Term
action of triceps brachii |
|
Definition
extend forearm long head- adduct humerus stabilizes humeral head during abduction |
|
|
Term
innervation of triceps brachii |
|
Definition
|
|
Term
|
Definition
lateral epicondyle of humerus |
|
|
Term
|
Definition
posterior surface of proximal end of ulna and olecranon process of ulna |
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
the spinal nerves group onto how many major plexuses |
|
Definition
|
|
Term
what are the major plexusis |
|
Definition
cervical brachial lumbar sacral |
|
|
Term
what comprises the cervical plexus |
|
Definition
nerve roots from C1-C4 with contributions from C5. |
|
|
Term
where is the cervical plexus located |
|
Definition
on the side of the neck adjacent to the first four cervical vertebrae |
|
|
Term
what forms the superior loop of the ansa cervicalis |
|
Definition
C1 joints with the cranial XII (Hypoglossal) |
|
|
Term
what does the superior loop of the ansa cervicalis do? |
|
Definition
sends innervation branches to the infrahyoid thyrohyoid and genrohyoid muscles |
|
|
Term
what forms the inferior loop of the ansa cervicalis |
|
Definition
|
|
Term
what does the inferior loop of the ansa cervicalis do? |
|
Definition
sends innervation branches to the omohyoid sternohyoid and sternothyroid muscles |
|
|
Term
what forms the phrenic nerve and where does it go to |
|
Definition
c3 c4 and c5
goes to diaphragm |
|
|
Term
what is responsible for cutaneous innervation |
|
Definition
superficial branches from the cervical plexus |
|
|
Term
what innervates the skin of scalp behind and above the ear |
|
Definition
|
|
Term
what innervates the skin in front below and over the ear and over the parotid glands |
|
Definition
greater auricular (c2-c3) |
|
|
Term
what innervates the skin over the anterior aspect of the neck |
|
Definition
transverse cervical (c2-c3). |
|
|
Term
innervates the skin over the upper portion of chest and shoulders |
|
Definition
|
|
Term
what is the brachial plexus comprised of |
|
Definition
nerves from c5-T1 with specific articulations from C4 and T2 |
|
|
Term
what constitutes the brachial plexus |
|
Definition
the entire nerve supply to the upper extremity and shoulder region |
|
|
Term
what forms the superior trunk |
|
Definition
roots from c5 and c6 unite |
|
|
Term
what becomes middle trunk |
|
Definition
|
|
Term
what becomes inferior trunk |
|
Definition
|
|
Term
each trunk divides into what divisions |
|
Definition
|
|
Term
|
Definition
each division unites to form cords |
|
|
Term
what forms the posterior cord |
|
Definition
union of the posterior divisions of all three trunks |
|
|
Term
|
Definition
the continuation of an the anterior division of the inferior trunk |
|
|
Term
|
Definition
result of the anterior divisions of the superior and middle trunks |
|
|
Term
what important nerves arise from brachial plexus |
|
Definition
|
|
Term
what does the radial nerve supply |
|
Definition
the muscles on the posterior aspect of the arm and forearm. |
|
|
Term
what does the median nerve supply |
|
Definition
most of the muscles of the anterior forearm and some of the muscles in the palm |
|
|
Term
what does the unlar nerve supply |
|
Definition
the anteromedial muscles of the forearm and most of the muscles of the palm |
|
|
Term
what forms the lumbar plexus |
|
Definition
ventral rami of spinal nerves L1 to L4. |
|
|
Term
what does the lumbar plexus supply |
|
Definition
anterolateral abdominal wall, external genitals and part of the lower extremity |
|
|
Term
what is the largest nerve from the lumbar plexus |
|
Definition
|
|
Term
to cremaster muscle, skin over middle anterior surface of thigh, and external genitals |
|
Definition
|
|
Term
to skin over lateral anterior and posterion thigh |
|
Definition
lateral femoral cutaneous |
|
|
Term
to flexor muscles of thigh, skin over media aspect of thigh |
|
Definition
|
|
Term
other major nerves of the lumbar plexus |
|
Definition
iliohypogastric ilioinguinal genitofemoral lateral femoral cutaneous femoral obturator |
|
|
Term
other major nerves of the lumbar plexus |
|
Definition
iliohypogastric ilioinguinal genitofemoral lateral femoral cutaneous femoral obturator |
|
|
Term
what is formed by the ventral rami of spinal nerves L4 and S4 |
|
Definition
|
|
Term
where does the sacral plexus supply |
|
Definition
the buttocks, perineum, and lower extremities. |
|
|
Term
what largest nerve of the body and also of sacral plexus |
|
Definition
|
|
Term
what does the sciatic nerve supply |
|
Definition
the entire musculature of the leg and foot |
|
|
Term
what does the sciatic divide into |
|
Definition
common fibula and tibual nerve |
|
|
Term
name the anterior forearm muscles |
|
Definition
pronator teres flexor carpi radialis palmaris longus felxor carpi ulnaris flexor digitorum superficialis flexor digitorum profundus flexor pollicis longus pronator quadratus |
|
|
Term
|
Definition
2 heads humeral head of muscle-medial epicondyle of humerus ulna head of muscle-medial side coronoid process of ulna |
|
|
Term
insertion of pronator teres |
|
Definition
lateral surface of the radius midway down body |
|
|
Term
|
Definition
pronation and flexion of forearm |
|
|
Term
innervation of pronator teres |
|
Definition
|
|
Term
origin of flexor carpi radialis |
|
Definition
medial epicondyle of humerus |
|
|
Term
insertion of flexor carpi radialis |
|
Definition
ventral base of second metacarpal bone |
|
|
Term
action of flexor carpi radialis |
|
Definition
flex wrist pronation of forearm abduction of hand/wrist flexion of forearm |
|
|
Term
innervation of flexor carpi radialis |
|
Definition
|
|
Term
origin of palmaris longus |
|
Definition
medial epicondyle of humerus |
|
|
Term
insertion of palmaris longus |
|
Definition
palmar aponeurosis of palm of hand and anterior transverse carpal ligament |
|
|
Term
action of palmaris longus |
|
Definition
flex wrist tenses palmar aponeurosis forearm flexion |
|
|
Term
innervation of palmaris longus |
|
Definition
|
|
Term
origin of flexor carpi ulnaris |
|
Definition
medial epicondyle of humerus medial side of olecranon process |
|
|
Term
insertion of flexor carpi ulnaris |
|
Definition
pisiform hook of hamate and palmar base of 5th metacarpal |
|
|
Term
action of flexor carpi ulnaris |
|
Definition
flex wrist adduction of wrist |
|
|
Term
innervation of flexor carpi ulnaris |
|
Definition
|
|
Term
origin of flexor digitorum superficialis |
|
Definition
medial epicondyle of humerus and coronoid process of ulna radial shaft at proximal end |
|
|
Term
insertion of flexor digitorum superficialis |
|
Definition
splits to attach to the margin of middle phalanx of digits 2-5 |
|
|
Term
action of flexor digitorum superficialis |
|
Definition
flex proximal and middle phalanges of digits 2-5 MP and PIP flexion of wrist flexion of forearm |
|
|
Term
origin of flexor digitorum profundus |
|
Definition
ulna and inerosseous membrane |
|
|
Term
insertion of flexor digitorum profundus |
|
Definition
base of distal phalanx of digits 2-5 |
|
|
Term
action of flexor digitorum profundus |
|
Definition
flex distal phalanx digits 2-5 DIP PIP MP flexion of wrist |
|
|
Term
innervation of flexor digitorum profundus |
|
Definition
lateral side= median nerve medial side= ulnar nerve |
|
|
Term
origin of flexor pollicis longus |
|
Definition
radius and interosseous membrane |
|
|
Term
insertion of flexor pollicis longus |
|
Definition
base of the distal phalanx in thumb |
|
|
Term
action of flexor pollicis longus |
|
Definition
flexes first digit IP MP and CMC |
|
|
Term
innervation of flexor pollicis longus |
|
Definition
|
|
Term
origin of pronator quadratus |
|
Definition
distal 1/4 anterior surface of ulna |
|
|
Term
insertion of pronator quadratus |
|
Definition
anterior aspect of the distal 1/4 lateral border of radius |
|
|
Term
action of pronator quadratus |
|
Definition
|
|
Term
innervation of pronator quadratus |
|
Definition
|
|
Term
what muscle of the anterior forearm is absent in most people |
|
Definition
|
|
Term
what muscles of the anterior forearm are not innervated by the median nerve |
|
Definition
flexor carpi ulnaris and medial half of flexor digitorum profundus |
|
|