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 |
|
|
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 |
|
|
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 |
|
|
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
|
|
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 |
|
|
