In systole, you should expect that your mitral valve and tricuspid valve to be closed (snap shut) and you should expect your pulmonary valve and aortic valve to open. Hope this helps
Yeah super mean question but, A :,)
Answer:
B. emotional appeals is the correct answer.
Explanation:
Over the counter drugs are substances that alter the body's norml function, that are usually beneficial, and do not require a prescription to buy.
hope this helps (;
