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acetylcholine is
neurotransmitter than stimulates skeletal muscle
during repolarization, _____ ions are pumped out of the cell
potassium
an elaborate and specialized network of membranes in skeletal
muscle cells that function in calcium storage is the ____
sarcoplasmic reticulum
the least movable point of muscle attachment to a bone is _____
origin
a muscle group that works with and assists the action of a prime
mover is
synergist
muscle tissue is endowed with all of the following properties except
transmissibility
all of these are functions of muscle tissue except
-covers body surface
-locomotion
, -heat protection
-posture stability
this type of muscle contains intercalated discs
cardiac muscle
layer of connective tissue that surrounds the whole skeletal muscle is
-epimysium
-endomysium
-perimysium
An aponeurosis is
a connective tissue sheet
the sarcoplasmic reticulum stores
calcium
which of the following correctly defines a triad of the sarcomere?
-axon terminal, synaptic cleft, sarcolemma
-T tubule and two adjacent terminal cisterns
-actin, troponin, and tropomyosin
the ability of the sarcolemma of muscle cells to conduct an impulse is
an example of
-excitability
-contractility
a lever consists of
-tendon and muscle
-rigid structure and fulcrum
-bone, muscle, and nerve
which of the following are members of the hamstring group