ANATOMY PHYSIOLOGY BIOS 251
WEEK 3 STUDY GUIDE 2026
COMPLETE QUESTIONS AND
VERIFIED ANSWERS
◉ creatinine is cleared by what. Answer: kidneys
◉ what layers are the endomysium, perimysium and epimysium.
Answer: endo - inner most
peri- perimeter around in between
epi - outter most
◉ what is the order of muscle. Answer: muscle (epi) -> muscle
fascicle (peri) -> muscle fiber (endo)
◉ Neuromuscular Junction (NMJ). Answer: synapse between the
axon terminal of a motor neuron and the section of the membrane of
a muscle fiber with receptors for the acetylcholine released by the
terminal
◉ sliding filament theory. Answer: the concept that a sarcomere
shortens as the thick and thin filaments slide past one another
◉ sternocleidomastoid. Answer: Contraction of one side: laterally
flexes neck, rotates head to opposite side; Contraction of both sides
together: flexes neck
WEEK 3 STUDY GUIDE 2026
COMPLETE QUESTIONS AND
VERIFIED ANSWERS
◉ creatinine is cleared by what. Answer: kidneys
◉ what layers are the endomysium, perimysium and epimysium.
Answer: endo - inner most
peri- perimeter around in between
epi - outter most
◉ what is the order of muscle. Answer: muscle (epi) -> muscle
fascicle (peri) -> muscle fiber (endo)
◉ Neuromuscular Junction (NMJ). Answer: synapse between the
axon terminal of a motor neuron and the section of the membrane of
a muscle fiber with receptors for the acetylcholine released by the
terminal
◉ sliding filament theory. Answer: the concept that a sarcomere
shortens as the thick and thin filaments slide past one another
◉ sternocleidomastoid. Answer: Contraction of one side: laterally
flexes neck, rotates head to opposite side; Contraction of both sides
together: flexes neck
