First one, stress. Second one, flight or flight response.
Smooth muscle. You use smooth muscle to help digest food
Answer:
Is this a comprehension if yes we need the passage to answer
The diaphragm is a type of birth control. It is a shallow, bendable cup that is put inside the vagina. A diaphragm prevents pregnancy acting as a barrier for sperm to entry the cervix and joining an releases egg. Sometimes, diaphragm is used together with cream or gel that kills sperm.
