BIOL251 WEEK 6 EXAM 2 QUESTIONS WITH CORRECT
ANSWERS | RATED A+
1. During vigorous exercise, one would expect-ANSWER--ANSWER- Blood to be diverted to the
muscles doing the
work
2. Capillaries that are lined with phagocytes are called _________.-ANSWER- Sinusoid capillaries
3. Cardiac output equals-ANSWER- Blood flow through the entire vascular system
4. These control the blood flow through a capillary bed.-ANSWER- Precapillary sphincters
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. Capillaries that have a perforated lining are called__________.-ANSWER- Fenestrated
capillaries
7. Systolic pressure minus diastolic pressure is another term for-ANSWER Pulse Pressure
8. __________ is a condition where the heart is beating over 100 beats per minute.
-ANSWER- Tachycardia
9. Which of the following does not play a role in blood pressure?-ANSWER- All of the above play
a role in blood pressure.
10. 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
11. The exchange of substances between the blood vessels and the surrounding
tissues can only happen in the ___________.-ANSWER- Capillaries
12. Which tunic of an artery is responsible for maintaining blood pressure?-ANSWER- Tunica
media
13. The amount of blood pumped by either ventricle in one minute is called.-ANSWER-
ANSWERS | RATED A+
1. During vigorous exercise, one would expect-ANSWER--ANSWER- Blood to be diverted to the
muscles doing the
work
2. Capillaries that are lined with phagocytes are called _________.-ANSWER- Sinusoid capillaries
3. Cardiac output equals-ANSWER- Blood flow through the entire vascular system
4. These control the blood flow through a capillary bed.-ANSWER- Precapillary sphincters
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. Capillaries that have a perforated lining are called__________.-ANSWER- Fenestrated
capillaries
7. Systolic pressure minus diastolic pressure is another term for-ANSWER Pulse Pressure
8. __________ is a condition where the heart is beating over 100 beats per minute.
-ANSWER- Tachycardia
9. Which of the following does not play a role in blood pressure?-ANSWER- All of the above play
a role in blood pressure.
10. 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
11. The exchange of substances between the blood vessels and the surrounding
tissues can only happen in the ___________.-ANSWER- Capillaries
12. Which tunic of an artery is responsible for maintaining blood pressure?-ANSWER- Tunica
media
13. The amount of blood pumped by either ventricle in one minute is called.-ANSWER-
