4.) Which is NOT a function of muscles?
cause movement
produce heat
absorb nutrients
maintain posture
5.) A skeletal muscle cell
has light and dark bands (striations).
has only one nucleus.
is under involuntary control.
None of the above are true
6.) Arm-forearm flexion (of the biceps brachii) is an example of a
first class lever system.
second class lever system.
third class lever system.
simple pulley system system.