What is a benefit of a 4-D scan during the 2nd and 3rd trimester a. Cleft palate
b. Emotional bonds
O c. Growth complications
d. All of the above

Why is important to keep your health triangle balanced?

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.

Summarize four pregnancy-prevention methods. discuss the benefits effectiveness and risks of each