The vas deferens are a
tubes that allow the egg to travel to the uterus.
b
tubes that allow sperm to travel to the urethra.
c
tubes that connect the penis to the bladder.
d
tubes that connect the vagina to the cervix.

The future for teen moms can be compromised due to the demands of parenting.

Describe two habits that can you move toward achieving your goals.

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.