Which statement best defines emotions? a. emotions are feelings that randomly occur and for no reason. b. emotions are feelings that often go unnoticed by others. c. emotions are feelings that are triggered by thoughts or events. d. emotions are feelings that provide no insight into a person's mental health.

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.

For yokos physical fitness class she is supposed to do a certain amount of aerobic exercise what is best for her

Explain the importance of getting and proper treatment for a mental illness.