Question #2 How is it possible for a disease that attacks nerve cells to affect
muscle function?
O Nerves provide the energy that muscles need to grow.
O It is not possible - muscular and nervous systems are
separate.
Nerve cells are a specific kind of muscle.
O Nerves stimulate muscles.
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Check all that occur during ventricular systole. a. the av valves open to allow blood to enter the ventricles from the atria. b. the av valves open to allow blood to enter the ventricles from the atria. c. the semilunar valves remain closed throughout systole to prevent backflow of blood into the ventricles. d. the semilunar valves remain closed throughout systole to prevent backflow of blood into the ventricles. e. the semilunar valves open to allow blood to flow into the large arteries. f. the semilunar valves open to allow blood to flow into the large arteries. g. the av valves close to prevent backflow of blood into the atria.