What would be the result of not having essential nutrients? Check all of the boxes that apply.

You would not be able to sustain a strong immune system.

You would become more susceptible to diseases.

You would have a harder time participating in sports.

Your cells dehydrate due to a lack of water.

Describe the concept of interval training. what is the benefit of this type of training?

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.

Absorption of food occurs in the small intestines true or false