Studied by 4 peopleWhat muscle is this and what are its actions?
biceps brachii (long, short); flex, supinate arm
What muscle is this and what are its actions?
trapezius; retracts, rotates, elevates, depresses scapula
What muscle is this and what are it's actions?
latissimus dorsi; adducts, extends, medially rotates arm, depresses scapula
What muscle is this and what are its actions?
levator scapulae; elevates, downward rotation of scapula
What muscle is this and what are its actions?
rhomboid major; retracts scapula
What muscle is this and what are its actions?
rhomboid minor; retracts scapula
What muscle is this and what are its actions?
deltoid; abducts, flex, extend, medially and laterally rotates arm
What muscle is this and what are its actions?
teres major; extends, adducts, medially rotates arm
What muscle is this and what are its actions?
pectoralis major; flex, horizontally adducts, medially rotates arm
What muscle is this and what are its actions?
pectoralis minor; depress scapula, elevates ribs
What muscle is this and what are its actions?
subscapularis; medially rotates arm
What muscle is this and what are its actions?
supraspinatus; abducts arm
What muscle is this and what are its actions?
infraspinatus; laterally rotates arm
What muscle is this and what are its actions?
teres minor; laterally rotates arm
What are the rotator cuffs?
subscapularis, infraspinatus, teres minor, supraspinatus (SITS)
What muscle is this and what are its actions?
Coracobrachialis; flex, adduct arm
What muscle is this and what are its actions?
brachialis; flex forearm
What muscle is this and what are its actions?
triceps brachii; extend forearm, arm at shoulder joint
What are the anterior compartments of the arm?
biceps brachii, coracobrachialis, brachialis
What are the posterior compartment of the arm?
triceps brachii
What muscle is this and what are its actions?
pronator teres; flex, pronates forearm
What muscle is this and what are its actions?
flexor carpi radialis; flex forearm, flex and abducts wrist
What muscle is this and what are its actions?
palmaris longus; flex forearm and wrist
What muscle is this and what are its actions?
flexor carpi ulnaris; flex forearm, flex and adducts wrist
What muscle is this and what are its actions?
flexor digitorum superficialis; flex middle interphalangeal joints, forearm, wrist
What muscle is this and what are its actions?
flexor pollicis longus; flex distal phalanx of thumb
What muscle is this and what are its actions?
flexor digitorum profundus; flex distal interphalanheal joint, wrist
What muscle is this and what are its actions?
pronator quadratus; pronates forearm
What are the components of the superficial layer of the anterior forearm
Pronator teres, flexor carpi radialis, palmaris longus, flexor carpi ulnaris (Pass, Fail, Pass, Fail)
What are the components of the intermediate layer of the anterior forearm?
Flexor digitorum superificialis
What are the components of the deep layer of the anterior forearm?
flexor pollicis longus, flexor digitorum profundus, pronator quadratus
What are the compartments of the layers of the anterior forearm?
superifical, intermediate, deep
What muscle is this and what are its actions?
brachioradialis; flex forearm
What muscle is this and what are its actions?
extensor carpi radialis longus; extend, abduct wrist
What muscle is this and what are its actions?
extensor carpi radialis brevis; extend, abduct wrist
What muscle is this and what are its actions?
extensor digitorum; extend digits 2-5, wrist
What muscle is this and what are its actions?
extensor digiti minimi; extend pinky
What muscle is this and what are its actions?
extensor carpi ulnaris; extend, adducts wrist
What muscle is this and what are its actions?
Aconenus; extend forearm
What muscle is this and what are its actions?
supinator; supinate forearm
What muscle is this and what are its actions?
abductor pollicis longus; abduct, extend thumb
What muscle is this and what are its actions?
extensor pollicis brevis; extend thumb
What muscle is this and what are its actions?
extensor pollicis longus; extends thumb
What muscle is this and what are its actions?
extensor indicis; extends index finger
What are the components of the superficial layer of the posterior forearm?
brachioradialis, extensor carpi radialis longus, extensor carpi radialis brevis, extensor digitorum, extensor digiti minimi, extensor carpi ulnaris, anconeusW
What are the components of the deep layer of the posterior forearm?
supinator, abductor pollicis longus, extensor pollicis longus, extensor pollicis brevis, extensor indicis
What compartments of layers are there in the posterior forearm?
superficial, deep
What muscle is this and what are its actions?
thenar eminence; abduct, flex thumb, opposition (muscle in ball of thumb)
What muscle is this and what are its actions?
hypothenar eminence; abducts, flex pinky
What muscle is this and what are its actions?
adductor pollicis; adduct, helps oppose thumb
What muscle is this and what are its actions?
psoas major; flex thigh, laterally bends vertebral column
What muscle is this and what are its actions?
iliacus; flex thigh
What muscles make the iliopsoas?
iliacus, psoas major
What muscle is this and what are its actions?
psoas minor; flex trunk
What are the components of the anterior hip/thigh?
iliopsoas, psoas minor
What muscle is this and what are its actions?
gluteal maximus; extend, laterally rotate thigh
What muscle is this and what are its actions?
gluteal medius; abducts, medially rotates thigh
What muscle is this and what are its actions?
gluteal minimus; abducts, medially rotates thigh
What are the components of the posterior gluteal muscles?
gluteal maximus, medius, minimus
What muscle is this and what are its actions?
piriformis; abducts, laterally rotates thigh
What muscle is this and what are its actions?
gemellus superior; laterally rotates thigh
What muscle is this and what are its actions?
obturator internus; abducts, laterally rotates thigh
What muscle is this and what are its actions?
gemellus inferior; laterally rotates thigh
What muscle is this and what are its actions?
obturator externus; laterally rotates thigh
What muscle is this and what are its actions?
quadratus femoris; laterally rotates thigh
What important structure sits under the piriformis muscle?
sciatic nerve
What is this space called?
triangular of ascultation
What are the 3 spaces located under the deltoid muscle?
triangular space, quadrangular space, triangular interval
What space is the blue area?
quadrangular space
What space is the green area?
triangular space
What space is the yellow area?
triangular interval
What muscle is this and what are its actions?
sartorius; flex, abduct, laterally rotate thigh, flex knee (cross legged position)
What muscle is this and what are its actions?
vastus medialis; extend leg
What muscle is this and what are its actions?
vastus lateralis; extend knee; stabilize patella
What muscle is this and what are its actions?
vastus intermedius; extend leg
What muscle is this and what are its actions?
rectus femoris; extend knee, flex thigh (at thigh)
What are the anterior component of the thigh muscle?
sartorius, vastus medialis, vastus lateralis, vastus intermedius, rectus femoris
What muscle is this and what are its actions?
adductor longus; adduct, flex, medially rotate thigh
What muscle is this and what are its actions?
adductor brevis; adduct, flex, medially rotates thigh
What muscle is this and what are its actions?
adductor magnus; adduct, flex, medially rotates thigh
What muscle is this and what are its actions?
pectineus; adduct, flex, medially rotate thigh
What muscle is this and what are its actions?
gracilis; adduct, flex thigh, flex, medially rotate leg
What are the medial components of the thigh muscles?
adductor longus, adductor brevis, adductor magnus, pectineus, gracilis
What muscle is this and what are its actions?
biceps femoris long head; extend thigh, flex knee
What muscle is this and what are its actions?
biceps femoris short head; extend thigh, flex knee
What muscle is this and what are its actions?
semitendinosus; extend thigh, flex knee
What muscle is this and what are its actions?
semimembranosus; extend thigh, flex knee
What are the posterior compartments of the thigh muscles?
biceps femoris, semitendinosus, semimembranosus
What muscle is this and what are its actions?
tensor fascia latae; abduct, flex, medially rotates thigh, (tightens fascia lata and deep fascia)
What muscle is this and what are its actions?
Iliotibial Band (connective tissue band); laterally support knee when tensor fascia latae contracts
What are the lateral components of the thigh muscles?
tensor fascia latae, iliotibial band
What muscle is this and what are its actions?
tibialis anterior; dorsiflex, invert foot
What muscle is this and what are its actions?
extensor hallucis longus; extend big toe, dorsiflex foot
What muscle is this and what are its actions?
extensor digitorum longus; extend toes, dorsiflex foot
What muscle is this and what are its actions?
fibularis (peroneus) tertius; dorsiflex, evert foot
What are the anterior compartments of the leg muscles?
tibialis anterior, extensor hallucis longus, extensor digitorum longus, fibularis tertius
What muscle is this and what are its actions?
fibularis longus; evert, plantar flex foot
What muscle is this and what are its actions?
fibularis brevis; evert, plantar flex foot
What are the lateral components of the leg muscles?
fibularis longus, fibularis brevis
What muscle is this and what are its actions?
gastronemius; plantar flex foot, assist knee flexion
Note
Flashcard