BIO 320 EXAM 2 PRACTICE QUESTIONS AND ANSWERS (100% PASS)

BIO 320 EXAM 2 PRACTICE QUESTIONS AND ANSWERS (100% PASS) What is the difference between the cardiovascular and circulatory system? - Correct Answer The circulatory system distributes substances necessary in the body, the route system The Circulatory system is part of the Cardiovascular system (blood vessels (pulmonary and systemic) Cardiovascular system circulatory system) The cardiovascular system transports blood to body What makes up the cardiovascular system? - Correct Answer Blood vessels: pulmonary and systemic What does the pulmonary vessels do? - Correct Answer transport blood to right ventricle to lungs to left atrium What does the systemic vessels do? - Correct Answer transport blood to left ventricle to body to right atrium (major force that causes blood transport = heart) Describe the flow of blood from the aorta to the vena cava. - Correct Answer 1st (arterial system): Aorta→ Elastic arteries (conducting vessels) → Muscular arteries (distributing vessels) → Arterioles (resistance vessels) → Terminal arterioles→ Metarteriole→ Precapillary sphincter 2nd: Capillaries (exchange vessels, smallest vessels) 3rd (venous system): Thoroughfare channel→ Postcapillary venule→ Small veins (capacitance vessels) → large veins (capacitance vessels) → vena cava How does the circulatory system carry blood? - Correct Answer Blood vessels carry from heart to all body tissues and then back to the heart