ANATOMY IUPUI EXAM SCRIPT 2026 QUESTIONS AND
SOLUTIONS RATED A+
✔✔troponin - ✔✔what holds tropomyosin in place
✔✔actin filaments - ✔✔myosin binding heads will turn towards _____
✔✔calcium ions - ✔✔atp occurs with ______
✔✔get smaller - ✔✔in the sliding filament theory, H and I band ______
✔✔gets larger - ✔✔in the sliding filament theory, the zone of overlap ____
✔✔red fibers - ✔✔"Slow Twitch"
Fatigue resistant, aerobic metabolism
Myoglobin: slow to contract, darker color, smaller
✔✔white fibers - ✔✔Fast-twitch muscle fibers. They are primarily anaerobic and fatigue
more easily, bigger, pale, few mitochondria
✔✔slow (red) fibers - ✔✔a marathoner would have more _____
✔✔fast (white) fibers - ✔✔a sprinter would have more_____
✔✔stationary - ✔✔origin , multiple
✔✔insertion - ✔✔attachment to movable bone, single
✔✔prime movers, agonist - ✔✔responsible for producing a particular movement
✔✔synergist - ✔✔muscle that aids a prime mover in a movement and helps prevent
rotation
✔✔antagonist - ✔✔muscles whose actions oppose agonist
✔✔buccinator - ✔✔
✔✔buccinator - ✔✔compresses cheek
✔✔mentalis - ✔✔
✔✔mentalis - ✔✔Elevates and protrudes lower lip, pouting
, ✔✔orbicularis oris - ✔✔
✔✔orbicularis oris - ✔✔compresses, purses lips
✔✔Risorius - ✔✔Draws corner of mouth laterally
✔✔risorius - ✔✔
✔✔zygomaticus major - ✔✔retracts and elevates corner of mouth
✔✔zygomaticus major - ✔✔bottom
✔✔zygomaticus minor - ✔✔retracts and elevates upper lip
✔✔zygomaticus minor - ✔✔top
✔✔orbicularis oculi - ✔✔closes eye
✔✔orbicularis oculi - ✔✔
✔✔frontal belly - ✔✔raises eyebrows, wrinkles forehead
✔✔frontal belly - ✔✔
✔✔occipital belly - ✔✔tenses and retracts scalp
✔✔occipital belly - ✔✔
✔✔platysma - ✔✔tenses skin of neck, depresses mandible
✔✔platysma - ✔✔
✔✔masseter, temporal - ✔✔what are the muscles of mastification
✔✔masseter - ✔✔elevates mandible and closes jaw
✔✔masseter - ✔✔
✔✔temporalis - ✔✔elevates mandible
retracts jaw
✔✔temporalis - ✔✔
SOLUTIONS RATED A+
✔✔troponin - ✔✔what holds tropomyosin in place
✔✔actin filaments - ✔✔myosin binding heads will turn towards _____
✔✔calcium ions - ✔✔atp occurs with ______
✔✔get smaller - ✔✔in the sliding filament theory, H and I band ______
✔✔gets larger - ✔✔in the sliding filament theory, the zone of overlap ____
✔✔red fibers - ✔✔"Slow Twitch"
Fatigue resistant, aerobic metabolism
Myoglobin: slow to contract, darker color, smaller
✔✔white fibers - ✔✔Fast-twitch muscle fibers. They are primarily anaerobic and fatigue
more easily, bigger, pale, few mitochondria
✔✔slow (red) fibers - ✔✔a marathoner would have more _____
✔✔fast (white) fibers - ✔✔a sprinter would have more_____
✔✔stationary - ✔✔origin , multiple
✔✔insertion - ✔✔attachment to movable bone, single
✔✔prime movers, agonist - ✔✔responsible for producing a particular movement
✔✔synergist - ✔✔muscle that aids a prime mover in a movement and helps prevent
rotation
✔✔antagonist - ✔✔muscles whose actions oppose agonist
✔✔buccinator - ✔✔
✔✔buccinator - ✔✔compresses cheek
✔✔mentalis - ✔✔
✔✔mentalis - ✔✔Elevates and protrudes lower lip, pouting
, ✔✔orbicularis oris - ✔✔
✔✔orbicularis oris - ✔✔compresses, purses lips
✔✔Risorius - ✔✔Draws corner of mouth laterally
✔✔risorius - ✔✔
✔✔zygomaticus major - ✔✔retracts and elevates corner of mouth
✔✔zygomaticus major - ✔✔bottom
✔✔zygomaticus minor - ✔✔retracts and elevates upper lip
✔✔zygomaticus minor - ✔✔top
✔✔orbicularis oculi - ✔✔closes eye
✔✔orbicularis oculi - ✔✔
✔✔frontal belly - ✔✔raises eyebrows, wrinkles forehead
✔✔frontal belly - ✔✔
✔✔occipital belly - ✔✔tenses and retracts scalp
✔✔occipital belly - ✔✔
✔✔platysma - ✔✔tenses skin of neck, depresses mandible
✔✔platysma - ✔✔
✔✔masseter, temporal - ✔✔what are the muscles of mastification
✔✔masseter - ✔✔elevates mandible and closes jaw
✔✔masseter - ✔✔
✔✔temporalis - ✔✔elevates mandible
retracts jaw
✔✔temporalis - ✔✔
