Lab 6: Appendicular Muscles & Muscle Actions Flashcards
What muscle is this?
right deltoid
What muscle is this? and which head is which?
right biceps brachii, long and short heads
What muscle is this?
right brachialis
What muscle is this?
left coracobrachialis
Name the Muscles of the anterior arm
What muscle is this?
right brachioradialis
What muscle is this? Which heads are which?
left triceps brachii, long, medial, lateral heads
What muscle is this?
right pronator teres
What muscle is this?
right supinator
What muscle is this?
right flexor carpi radialis
What muscle is this?
flexor carpi ulnaris
What muscle is this?
extensor carpi ulnaris
Name the Extensor Muscles of the arm
Left arm
What muscle is this?
left extensor carpi radialis
What muscle is this?
right palmaris longus
What muscle is this?
extensor digitorum
What muscle is this?
right subscapularis
What muscle is this?
right anconeus
What muscle is this?
gluteus maximus
Name these muscles of the leg
What muscle is this?
right gluteus medius
What muscle is this?
gluteus minimus
What muscle is this?
piriformis
what are these muscles of the hip?
left hip
What muscle is this?
right gemilis superior
What muscle is this?
right gemilis inferior
What muscle is this?
right obturator internus
What muscle is this?
right obturator externus
What muscle is this?
left and right coccygeous
What muscle is this?
right quadratus femoris
What muscle is this?
right adductor longus
What muscle is this?
right adductor magnus
What muscle is this?
right gracilis
What muscle is this?
right biceps femoris long head (short head is underneath and attached to the femur at the midpoint)
name the muscles of the hamstring group
right leg
What muscle is this?
right semimembranosus
What muscle is this?
right semitendinosus
What muscle is this?
right rectus femoris
What muscle is this?
right vastus lateralis
What muscle is this?
right vastus medialis
What muscle is this?
right vastus intermedius
What muscle is this?
left tensor vastus intermedius
What muscle is this?
right sartorius
What muscle is this?
right popliteus
What muscle is this?
right tibialis anterior
What muscle is this?
right tibialis posterior
what is this muscle and what are the two heads
gastrocnemius, medial and lateral heads
What muscle is this?
right fibularis longus
What muscle is this?
right fibularis brevis
What muscle is this?
right soleus
what are these 2 muscles
gastrocnemius and soleus
what are these muscles of the shin area
right leg
What muscle is this?
extensor digitorum of the right foot
What muscle is this?
flexor digitorum of the right foot
What muscle is this?
left and right flexor hallucis
what is muscle FLEXION?
“Flexion” is a bending movement where the angle between two parts decreases.
what is muscle EXTENSION?
Extension: increasing the angle between two bones (straightening a bend).
what is muscle HYPEREXTENION?
Hyperextension happens when a joint is forced to move beyond its normal range of motion. This can cause tissue damage or ligament tears.
what is muscle ABDUCTION?
Abduction is any motion of the limbs or other body parts that pulls away from the midline of the body. Swinging the hands from the side of the body up to the shoulder or higher is abduction.
what is muscle ADDUCTION?
Abduction is any motion of the limbs or other body parts that pulls towards from the midline of the body.
what is muscle CIRCUMDUCTION?
a motion that moves a limb in a circular motion
what is muscle ROTATION?
turning a muscle about its long axis. can be classified as internal (towards medial) or external rotation (towards lateral)
what is muscle PRONATION and SUPINATION
pronation is thumbs down & big toe down. supination is palms up & pinky toe down
what is muscle DORSIFLEXION and PLANTARFLEXION
dorsiflexion is the raising of the toes, or like scooping dirt with the back of a hand. plantarflexion is the flexion of the foot ie. pointing your toes
what is muscle INVERSION and EVERSION
inversion is the sole of the foot moving inwards, eversion is the sole of the foot moving outwards
what is muscle DEPRESSION and ELEVATION
vertical movements of either the mandible or scapula. down is depression, up is elevation
