Term
name the muscles of the posterior forearm |
|
Definition
brachioradialis extensor carpi radialis longus extensor carpi radialis brevis extensor digitorum communis extensor digiti minimi extensor carpi ulnaris abductor pollicis longus extensor pollicis brevis extensor pollicis longus extensor indicis supinator |
|
|
Term
what is the origin of the brachioradialis |
|
Definition
lateral supracondylar ridge of humerus |
|
|
Term
insertion of brachioradialis |
|
Definition
lateral side of styloid process of radius |
|
|
Term
action of brachioradialis |
|
Definition
flexion of forearm assist in pronation of forearm assist in supination of forearm |
|
|
Term
innervation of brachioradialis |
|
Definition
|
|
Term
origin of extensor carpi radialis longus |
|
Definition
lateral supracondylar ridge of humerus |
|
|
Term
insertion of extensor carpi radialis longus |
|
Definition
dorsal base of the second metacarpal bone |
|
|
Term
action of extensor carpi radialis longus |
|
Definition
|
|
Term
innervation of extensor carpi radialis longus |
|
Definition
|
|
Term
origin of extensor carpi radialis brevis |
|
Definition
lateral epicondyle of humerus and radial collateral ligament |
|
|
Term
insertion of extensor carpi radialis brevis |
|
Definition
dorsal base of third metacarpal bone |
|
|
Term
action of extensor carpi radialis brevis |
|
Definition
|
|
Term
innervation of extensor carpi radialis brevis |
|
Definition
|
|
Term
origin of extensor digitorum communis |
|
Definition
lateral epicondyle of humerus |
|
|
Term
insertion of extensor digitorum communis |
|
Definition
four tendons that insert into the base of the middle and distal phalanges of index, middle, ring, and little fingers. |
|
|
Term
action of extensor digitorum communis |
|
Definition
extend digits 2-5 DIP PIP MP extend wrist |
|
|
Term
innervation of extensor digitorum communis |
|
Definition
|
|
Term
origin of extersor digiti minimi |
|
Definition
lateral epicondyle of humerus |
|
|
Term
insertion of extersor digiti minimi |
|
Definition
dorsum of proximal phalanx 5th digit |
|
|
Term
action of extersor digiti minimi |
|
Definition
extend 5th digit DIP PIP MP |
|
|
Term
innervation of extersor digiti minimi |
|
Definition
|
|
Term
origin of extensor carpi ulnaris |
|
Definition
lateral epicondyle of humerus and posterior border of ulna |
|
|
Term
insertion of extensor carpi ulnaris |
|
Definition
base of 5th metacarpal bone medial side |
|
|
Term
action of extensor carpi ulnaris |
|
Definition
|
|
Term
innervation of extensor carpi ulnaris |
|
Definition
|
|
Term
origin of abductor pollicis longus |
|
Definition
middle 1/3 of posterior surface of ulna and middle 1/3 of radius and intervening interosseous membrane |
|
|
Term
insertion of abductor pollicis longus |
|
Definition
radial surface of base of first metacarpal |
|
|
Term
action of abductor pollicis longus |
|
Definition
abduct and extend 1st digit CMC assist in abduction of wrist |
|
|
Term
innervation abductor pollicis longus |
|
Definition
|
|
Term
origin of extensor pollicis brevis |
|
Definition
middle 1/3 of the posterior surface of radius and interosseous membrane |
|
|
Term
insertion of extensor pollicis brevis |
|
Definition
posterior base of proximal phalanx of thumb |
|
|
Term
action of extensor pollicis brevis |
|
Definition
extend the 1st digit at MP and CMC assist in abduction of wrist |
|
|
Term
innervation of extensor pollicis brevis |
|
Definition
|
|
Term
origin of extensor pollicis longus |
|
Definition
posterior surface of middle 1/3 of ulna and adjoining interosseous membrane |
|
|
Term
insertion of extensor pollicis longus |
|
Definition
posterior base of distal phalanx of thumb |
|
|
Term
action of extensor pollicis longus |
|
Definition
extend 1st digit at CMC PIP DIP MP assist in abduction of wrist |
|
|
Term
innervation of extensor pollicis longus |
|
Definition
|
|
Term
origin of extensor indicis |
|
Definition
posterior inferior 1/3 of ulna and interosseous membrane |
|
|
Term
insertion of extensor indicis |
|
Definition
dorsum of proximal phalanx of index finger |
|
|
Term
action of extensor indicis |
|
Definition
extend 2nd digit DIP PIP MP very weak extension of wrist |
|
|
Term
innervation of extensor indicis |
|
Definition
|
|
Term
|
Definition
lateral epicondyle of humerus and proximal ulna |
|
|
Term
|
Definition
lateral and anterior surface of shaft of radius-upper 1/3 and radial neck |
|
|
Term
|
Definition
supinate hand especially when arm is extended |
|
|
Term
what muscles of the posterior forearm have an origin at the lateral epicondyle of the humerus |
|
Definition
extensor carpi radialis brevis extensor digitorum communis extensor digit minimi extensor carpi ulnaris supinator |
|
|
Term
what muscles of the posterior forearm extend the wrist |
|
Definition
extensor carpi radialis longus extensor carpi radialis brevis extensor digitorum communis extensor carpi ulnaris barely extensor indicis |
|
|
Term
what is the innervation of all posterior forearm muscles |
|
Definition
|
|
Term
what posterior forearm muscles abduct the hand |
|
Definition
extensor carpi radialis longus extensor carpi radialis brevis
these assist abductor pollicis longus extensor pollicis brevis extensor pollicis longus |
|
|
Term
why does the supinator supinate the hand best when the arm is extended |
|
Definition
because the biceps brachii is not able to suppinate |
|
|
Term
what is the muscle named on the dorsal hand? |
|
Definition
|
|
Term
how many muscles bellies does the dorsal interossei have |
|
Definition
|
|
Term
origin of dorsal interossei |
|
Definition
two heads from adjacent sids of the metacarpals |
|
|
Term
insertion of the dorsal interossei |
|
Definition
|
|
Term
where do the 4 muscle bellies attach of dorsal interossei |
|
Definition
1. radial side of index finger 2. radial side of middle finger 3. ulna side of middle finger 4. ulna side of ring finger |
|
|
Term
action of dorsal interossei |
|
Definition
abducts digits 2-4 flex MP joints extends digits 2-4 IP joints |
|
|
Term
innervation of dorsal interossei |
|
Definition
|
|
Term
name the three muscles of the thenar region |
|
Definition
abductor pollicis brevis flexor pollicis brevis opponens pollicis |
|
|
Term
action of the thenar group muscles |
|
Definition
adduct 1st digit (CMC) flexes 1st digit (CMC MP) opposition |
|
|
Term
innervation of the thenar group muscles |
|
Definition
|
|
Term
origin of the adductor pollicis |
|
Definition
oblique= trapezoid, capitate bone and from base of 2nd and 3rd metacarpals
transverse= anterior surface third metacarpal bone |
|
|
Term
insertion of adductor pollicis |
|
Definition
base of proximal phalanx of thumb, ulnar side |
|
|
Term
action of adductor pollicis |
|
Definition
adducts 1st digits CMC flexion of 1st digit MP |
|
|
Term
innervvation of adductor pollicis |
|
Definition
|
|
Term
name the muscles in the hypothenar group |
|
Definition
abductor digiti minimi flexor digiti minimi opponens digiti minimi |
|
|
Term
actions of the hypothenar group |
|
Definition
abduct 5th MP flexes 5th MP opposition CMC |
|
|
Term
innervation of hypothenar group |
|
Definition
|
|
Term
name the muscles of the midpalmar region |
|
Definition
lumbricals palmar interossei palmaris brevis |
|
|
Term
|
Definition
four tendons of the flexor digitorum profundus muscle |
|
|
Term
insertion of the lumbricals |
|
Definition
tendon inserts on radial side of the extensor tendon of digits 2-5 at base of proximal phalanx |
|
|
Term
|
Definition
flex MP join extend IP of 2-5 |
|
|
Term
innervation of lumbricals |
|
Definition
first two=median nerve
second two= ulnar nerve |
|
|
Term
origin of palmar interossei |
|
Definition
ulna side of 2nd metacarpal bone, radial side of 4th and 5th metacarpals |
|
|
Term
insertion of the palmar interossei |
|
Definition
bases of the proximal phalanges and the extensor expansions of digits 2, 4 and 5 |
|
|
Term
action of palmar interossei |
|
Definition
adducts digits 2, 4, 5 flex MP extend IP 2 4 5 |
|
|
Term
innervation of palmar interossei |
|
Definition
|
|
Term
origin of palmaris brevis |
|
Definition
ulnar side of transverse carpal ligament, palmar aponeurosis |
|
|
Term
insertion of palmaris brevis |
|
Definition
skin on ulnar border of hand |
|
|
Term
action of palmaris brevis |
|
Definition
steadies and wrinkles skin on ulnar side of palm |
|
|
Term
innervation of palmaris brevis |
|
Definition
|
|
Term
name the muscles of the superficial back |
|
Definition
trapezius latissimus dorsi levator scapulae rhomboid major rhomboid minor serratus anterior |
|
|
Term
|
Definition
superior nuchal line, the external occipital protuberance, the ligamentum nuchae and the spines of the 7th cervical vertebra and all thoracic vertebrae |
|
|
Term
|
Definition
lateral third of clavicle, acromion process and spine of scapula |
|
|
Term
|
Definition
retraction of scapula upward rotation of scapula elevate scapula extend head and neck laterally flex head and neck |
|
|
Term
|
Definition
accessory nerve (Cn XI). and cervical spinal nerves 3 and 4 |
|
|
Term
origin of latissimus dorsi |
|
Definition
spines of thoracic vertebrae 7-12. thoracolumbar fascia, crest of ilium, and ribs 9-12 |
|
|
Term
insertion of latissimus dorsi |
|
Definition
floor of the bicipital groove of the humerus |
|
|
Term
action of latissimus dorsi |
|
Definition
adduct humerus extend humerus medially rotate humerus |
|
|
Term
innervation of latissimus dorsi |
|
Definition
|
|
Term
innervation of latissimus dorsi |
|
Definition
|
|
Term
origin of levator scapulae |
|
Definition
transverse processi of the first four cervical vertebrae |
|
|
Term
insertion of levator scapulae |
|
Definition
vertebral border and superior angle of the scapula |
|
|
Term
action of levator scapulae |
|
Definition
elevate scapula laterally flex and rotate neck to same side |
|
|
Term
innervation of levator scapulae |
|
Definition
cervical nerves 3 and 4 and dorsal scapular nerve |
|
|
Term
origin of the rhomboid major |
|
Definition
t2-t5 spinous processi and supraspinous ligament |
|
|
Term
insertion of rhomboid major |
|
Definition
medial border of scapula adjacent to infraspinous fossa |
|
|
Term
|
Definition
retract scapula downward rotation of scapula |
|
|
Term
innervation of rhomboid major |
|
Definition
|
|
Term
|
Definition
ligamentum nuchae and c7 and T1 spinous processi |
|
|
Term
insertion of rhomboid minor |
|
Definition
medial border of scapula adjacent the spine |
|
|
Term
|
Definition
retract scapula downward rotation of scapula |
|
|
Term
innervation of rhomboid minor |
|
Definition
|
|
Term
origin of serratus anterior |
|
Definition
external surface of upper nine ribs, anterolaterally |
|
|
Term
insertion of serratus anterior |
|
Definition
anterior surface of medial border of scapula |
|
|
Term
action of serratus anterior |
|
Definition
|
|
Term
innervation of serratus anterior |
|
Definition
|
|
Term
what are the triangles of the back |
|
Definition
triangle of auscultation
lumbar triangle |
|
|
Term
what forms the triangle of auscultation |
|
Definition
trapezius latissimus dorsi and medial border of scapula |
|
|
Term
what forms the lumbar triangle |
|
Definition
latissimus dorsi external abdominis oblique and iliac crest |
|
|
Term
what are the major components of the erector spinae muscle group |
|
Definition
iliocostalis longissimus spinalis |
|
|
Term
what groups are the iliocostalis muscles divided into |
|
Definition
|
|
Term
what are the longissimus muscles divided into |
|
Definition
|
|
Term
what are the spinalis muscles divided into |
|
Definition
|
|
Term
action of the erector spinae muscle groups |
|
Definition
extend and laterally flex vertebral column |
|
|
Term
innervation of erector spinae muscles |
|
Definition
spinal nerves within the region |
|
|
Term
|
Definition
|
|
Term
|
Definition
superomedial of deep back |
|
|
Term
|
Definition
vertebral column stabilizer laterally flex VC extend and rotate vc to opposite side |
|
|
Term
innervation of multifidus |
|
Definition
posterior rami of all spinal nerves within region of the muscle |
|
|
Term
|
Definition
medial 2/3 of the supraspinous fossa of the scapula |
|
|
Term
insertion of supraspinatus |
|
Definition
superior facet of greater tubercle of humerus |
|
|
Term
|
Definition
laterally rotate humerus stabilize glenohumeral joint |
|
|
Term
innervation of supraspinatus |
|
Definition
|
|
Term
|
Definition
meidal 3/4 of infraspinous fossa of the scapula |
|
|
Term
insertion of infraspinatus |
|
Definition
middle facet of greater tubercle of humerus |
|
|
Term
|
Definition
laterally rotate humerus stabilize glenohumeral joint |
|
|
Term
innervation of infraspinatus |
|
Definition
|
|
Term
|
Definition
upper 2/3 of posterior surface of lateral border of scapula |
|
|
Term
|
Definition
inferior facet of greater tubercle of humerus |
|
|
Term
|
Definition
rotate humerus laterally stabilize glenohumeral joint |
|
|
Term
innervation of teres minor |
|
Definition
|
|
Term
|
Definition
lower 1/3 of posterior surface of lateral border of scapula and inferior angle |
|
|
Term
|
Definition
medial lip of the bicipital groove of humerus |
|
|
Term
|
Definition
medially rotate humerus adduct humerus extend humerus |
|
|
Term
innervation of teres major |
|
Definition
lower subscapular nerve from posterior cord of brachial plexus |
|
|
Term
|
Definition
subscapular fossa on ventral surface of scapula |
|
|
Term
insertion of subscapularis |
|
Definition
lesser tubercle of humerus |
|
|
Term
|
Definition
medially rotate humerus stabilize glenohumeral joint |
|
|
Term
innervation of subscapularis |
|
Definition
upper and lower subscapular nerve from posterior cord of brachial plexus |
|
|
Term
what are the muscles of the rotator cuff |
|
Definition
supraspinatus infraspinatus teres minor subscapularis |
|
|
Term
what is the one muscle of the shoulder that is not part of the rotator cuff |
|
Definition
|
|
Term
what muscle of the rotator cuff does not rotate |
|
Definition
|
|
Term
what muscles of the rotator cuff laterally rotate |
|
Definition
infraspinatus and teres minor |
|
|
Term
what muscles of the rotator cuff medially roate |
|
Definition
|
|
Term
what kind of blood does the aorta carry |
|
Definition
|
|
Term
where does the aorta carry blood to |
|
Definition
all of the cells of the body |
|
|
Term
gives off branches to coronary blood flow |
|
Definition
|
|
Term
has 3 major arteries coming off of it |
|
Definition
|
|
Term
what are the three branches off of the aortic arch, from right to left |
|
Definition
brachiocephalic left common carotid left subclavian |
|
|
Term
what are the two branches of the brachiocephalic actery |
|
Definition
right common carotid right subclavian |
|
|
Term
what does the right common carotid artery subdivide into |
|
Definition
internal and external carotid arteries |
|
|
Term
which direction does the brachiocephalic artery branch |
|
Definition
|
|
Term
where does the right common carotid artery extend |
|
Definition
to the right side of the neck and head |
|
|
Term
what forms the Circle of Willis |
|
Definition
internal carotids and vertebral arteries |
|
|
Term
where is the circle of willis |
|
Definition
|
|
Term
what feeds to the singular basilar artery |
|
Definition
|
|
Term
what becomes the middle cerebral arteries |
|
Definition
|
|
Term
what are the internal carotid artery branches |
|
Definition
ophthalmic artery anterior communicating to anterior cerebral artery posterior communicating artery |
|
|
Term
what feeds the posterior cerebral and basilar artery |
|
Definition
posterior communicating artery |
|
|
Term
what are some of the branches of the basilar artery |
|
Definition
anterior inferior cerebellar artery posterior cerebellar artery |
|
|
Term
what forms the anterior spinal artery |
|
Definition
|
|
Term
where does the right subclavian artery carry blood |
|
Definition
to the right upper extremity |
|
|
Term
what are the branches of the right subclavian |
|
Definition
vertebral artery internal thoracic artery |
|
|
Term
as the right subclavian artery continues, it becomes_______ and then become ______ |
|
Definition
axillary artery then the brachial artery |
|
|
Term
what does the brachial artery bifurcate into |
|
Definition
radial artery ulnar artery |
|
|
Term
when the radial and ulnar arteries rejoin they form what |
|
Definition
deep and superficial palmar arches |
|
|
Term
where do the radial and ulnar wrists rejoin |
|
Definition
|
|
Term
what does the deep and superficial arches branch off into |
|
Definition
|
|
Term
where does the left common carotid artery go to |
|
Definition
the left side of the neck and head |
|
|
Term
what does the left common carotid artery divide into |
|
Definition
internal and external carotid arteries |
|
|
Term
where does the subclavian artery carry blood |
|
Definition
to the left upper extremity |
|
|
Term
what are the two branches of the left subclavian |
|
Definition
vertebral artery internal thoracic artery |
|
|
Term
as the right subclavian artery continues, it becomes_______ and then become ______ |
|
Definition
|
|
Term
what comes off of the thoracic aorta |
|
Definition
bronchial arteries esophageal arteries intercostal arteries phrenic arteries |
|
|
Term
what arteries are in the lungs and bronchii |
|
Definition
|
|
Term
what arteries are in the esophagus |
|
Definition
|
|
Term
what arteries are in the intercostal muscles |
|
Definition
|
|
Term
what arteries are in the diaphragm |
|
Definition
|
|
Term
what are the 7 branches of the abdominal artery |
|
Definition
celiac truck superior mesenteric artery renal arteries suprarenal arteries testicular/ovarian arteries inferior mesenteric artery left and right common iliac artery |
|
|
Term
what are the 3 branches of the celiac trunk |
|
Definition
splenic -spleen gastric - stomach hepatic - liver |
|
|
Term
what are the 6 branches of the superior mesenteric artery |
|
Definition
pancreas small intestine cecum appendix ascending colon transverse colon |
|
|
Term
where do the renal arteries go to |
|
Definition
|
|
Term
where do the suprarenal arteries go to |
|
Definition
|
|
Term
where do the testicular/ovarian arteries go to |
|
Definition
|
|
Term
where does the inferior mesenteric artery go to |
|
Definition
descending colon, sigmoid colon, and rectum |
|
|
Term
what does the external iliac artery split into |
|
Definition
femoral popliteal posterior tibial anterior tibial fibular |
|
|
Term
what does the interal iliac artery split into |
|
Definition
superior vesicle inferior vesicle superior gluteal inferior gluteal middle rectal internal pudendal obturator lateral sacral |
|
|
Term
what does the posterior tibial artery split into |
|
Definition
medial and lateral plantar plantar arch digitals |
|
|
Term
what does the anterior tibial artery split into |
|
Definition
dorsalis pedis dorsal arch digitals |
|
|
Term
which way does the fibular artery run |
|
Definition
|
|
Term
what are the two main types of veins |
|
Definition
deep- run parallel to arteries superficial- right below skin |
|
|
Term
where does almost all venous blood drain to |
|
Definition
|
|
Term
the blood from the head, thorax, and upper extremities all drain to |
|
Definition
|
|
Term
the blood from the abdomen, pelvis, and lower extremities all drain into |
|
Definition
|
|
Term
the coronary blood drains into the |
|
Definition
|
|
Term
what is the venous blood flow of the upper extremity |
|
Definition
digital veins palmar veins radial and ulnar veins brachial veins axillary veins subclavian veins |
|
|
Term
what three veins flow into the brachiocephalic vein |
|
Definition
subclavian internal and external jugular veins |
|
|
Term
what two venous branches flow into the superior vena cava |
|
Definition
right and left brachiocephalic veins |
|
|
Term
what is the superficial vein that is on the thumbside and empties into the axillary vein |
|
Definition
|
|
Term
what is the superficial vein that is on the pinky side and it merges with the brachial vein to form the axillary vein |
|
Definition
|
|
Term
what is the order of venous blood flow in the lower extremities |
|
Definition
dorsal digital veins + plantar digital dorsal venous+ deep plantar venous arch dorsal pedis+ medial and lateral plantar anterior tibial+ posterior tibial popliteal vein femoral vein external iliac vein internal iliac vein common iliac vein inferior vena cava |
|
|
Term
what vein is on the lateral side of the ankle on posterior leg, and empties into the popliteal vein |
|
Definition
|
|
Term
what vien is on the medial aspect of the lower leg, and empties into the femoral vein in the inguinal region |
|
Definition
|
|
Term
what are the muscles of the superficial gluteal region |
|
Definition
gluteus maximus gluteus medius gluteus minimus tensor fasciae latae |
|
|
Term
what is the origin of the gluteus maximus |
|
Definition
|
|
Term
insertion of the gluteus maximus |
|
Definition
gluteal tuberosity of femur and IT band |
|
|
Term
action of gluteus maximus |
|
Definition
extend femur posterior pelvic tilt laterally rotate femur adduct femur |
|
|
Term
|
Definition
|
|
Term
insertion of gluteus medius |
|
Definition
greater trochanter of femur |
|
|
Term
|
Definition
abduct femur medially rotate femur |
|
|
Term
origin of gluteus minimus |
|
Definition
|
|
Term
insertion of gluteus minimus |
|
Definition
greater trochanter of femur |
|
|
Term
action of gluteus minimus |
|
Definition
abduct femur medially rotate femur |
|
|
Term
origin of tensor fascias latae |
|
Definition
|
|
Term
insertion of tensor fascias latae |
|
Definition
IT band to gerdy's tubercle of tibia |
|
|
Term
action of tensor fascias latae |
|
Definition
stabilize knee and hip joints flexion of femur abduct femur medially rotate femur |
|
|
Term
what are the muscles of the deep gluteal region |
|
Definition
piriformis gemellus superior obturator internus gemellus inferior quadratus femoris obturator externus |
|
|
Term
|
Definition
|
|
Term
|
Definition
greater trochanter of femur |
|
|
Term
origin of gemellus superior |
|
Definition
|
|
Term
|
Definition
lateral rotation of femur |
|
|
Term
insertion of gemellus superior |
|
Definition
greater trochanter of femur |
|
|
Term
action of gemellus superior |
|
Definition
lateral rotation of the femur |
|
|
Term
origin of obturator internus |
|
Definition
|
|
Term
insertion of obturator internus |
|
Definition
greater trochanter of femur |
|
|
Term
action of gemellus internus |
|
Definition
lateral rotation of the femur |
|
|
Term
origin of gemellus inferior |
|
Definition
|
|
Term
insertion of gemellus inferior |
|
Definition
greater trochanter of femur |
|
|
Term
action of gemellus inferior |
|
Definition
lateral rotation of the femur |
|
|
Term
origin of quadratus femoris |
|
Definition
|
|
Term
insertion of quadratus femoris |
|
Definition
|
|
Term
action of quadratus femoris |
|
Definition
lateral rotation of the femur |
|
|
Term
origin of obturator externus |
|
Definition
|
|
Term
insertion of obturator externus |
|
Definition
trochanteric fossa of femur |
|
|
Term
action of obturator foramen |
|
Definition
lateral rotation of the femur |
|
|
Term
what is the action of all deep gluteal muscles |
|
Definition
lateral rotation of the femur |
|
|
Term
what are the two muscles that do not insert on the greater trochanter of the femur |
|
Definition
quadratus femoris obturator externus |
|
|