The following statements are true regarding the

18. The following statements are true regarding
the sliding filament theory, except?
a. Calcium from the rough endoplasmic
reticulum is used to energize the myosin
heads
b. The H zone disappears during muscle
contraction
c. Formation of cross bridges is mediated by
myosin head attachment to actin
d. Calcium ions trigger the binding of myosin
to actin, initiating filament sliding 19. Which of the
following is true regarding muscle function?

under involuntary control
c. Heat is the active product of metabolism
with ATP as by product
d. skeletal muscles are responsible for
our body's mobility
20. The following muscles are common sites
for immunization, except?
21. The following statements are true regarding
cardiac muscle, except?
22. This disease is associated with degenerating
motor neurons over time, resulting in paralysis that
gradually worsens. Common characteristics include
mitochondrial malfunction, inflammation and free
radical DNA damage.
a. Stroke
b. Lou Gehrig's disease
c. Parkinsons disease
d. Alzheimers disease
23. Which of the following is true regarding
Skeletal muscle activity?
24. Is a specialized organelle used to store calcium
and to release per demand?
25. This process occurs in the mitochondria and
involves a series of metabolic pathways that uses
oxygen, 95% of ATP is derived from this pathway.