BIOL251 QUESTIONS WITH CORRECT ANSWERS
2026 RATED A+
1. Cardiac output equals-ANSWER-
Stroke, volume . Blood flows through the entire vascular system. Systolic pres
sure plus diastolic pressure. Blood leaving one ventricle during one beat of the
heart. heart rate.-ANSWER- Blood flow through the entire vascular system
2. These control the blood flow through a capillary bed-ANSWER- precapillary sphincters
3. During vigorous exercise, one would expect-ANSWER--ANSWER- Blood to be diverted to the
muscles doing the
work
4. What is the sequence of layers of the blood vessels (veins or arteries) from
outside to the inside?-ANSWER- tunica externa, tunica media, tunica intima
5. The following is a list of vessels. Place them in the order that blood would
go through entering the systemic circulation. 1. Left ventricle 2. Aorta 3. Vena
cavae 4. Pulmonary trunk 5. Pulmonary veins 6. Right atrium 7. Right ventricle
8. Left atrium-ANSWER- 3, 6, 7, 4, 5, 8, 1, 2
6. The pulmonary arteries carry blood to the-ANSWER- lungs
7. The amount of blood pumped by either ventricle in one minute is called-ANSWER- cardiac
output
8. Which of the following does not play a role in blood pressure?
Blood volume . Blood vessel diameter. Cardiac output. Perennial resistance. All
of the above play role in blood pressure.-ANSWER- All of the above play a role in blood
pressure.
9. Capillaries that are lined with phagocytes are called-ANSWER- sinusoid capillaries
10. The exchange of substances between the blood vessels, and the surround
2026 RATED A+
1. Cardiac output equals-ANSWER-
Stroke, volume . Blood flows through the entire vascular system. Systolic pres
sure plus diastolic pressure. Blood leaving one ventricle during one beat of the
heart. heart rate.-ANSWER- Blood flow through the entire vascular system
2. These control the blood flow through a capillary bed-ANSWER- precapillary sphincters
3. During vigorous exercise, one would expect-ANSWER--ANSWER- Blood to be diverted to the
muscles doing the
work
4. What is the sequence of layers of the blood vessels (veins or arteries) from
outside to the inside?-ANSWER- tunica externa, tunica media, tunica intima
5. The following is a list of vessels. Place them in the order that blood would
go through entering the systemic circulation. 1. Left ventricle 2. Aorta 3. Vena
cavae 4. Pulmonary trunk 5. Pulmonary veins 6. Right atrium 7. Right ventricle
8. Left atrium-ANSWER- 3, 6, 7, 4, 5, 8, 1, 2
6. The pulmonary arteries carry blood to the-ANSWER- lungs
7. The amount of blood pumped by either ventricle in one minute is called-ANSWER- cardiac
output
8. Which of the following does not play a role in blood pressure?
Blood volume . Blood vessel diameter. Cardiac output. Perennial resistance. All
of the above play role in blood pressure.-ANSWER- All of the above play a role in blood
pressure.
9. Capillaries that are lined with phagocytes are called-ANSWER- sinusoid capillaries
10. The exchange of substances between the blood vessels, and the surround
