• BIO202L LAB_V3
• Lab 11 The Circulatory System
Started on Saturday, November 19, 2022, 5:56 PM
State Finished
Completed on Saturday, November 19, 2022, 6:06 PM
Time taken 10 mins 6 secs
Grade 35.00 out of 35.00 (
...
• BIO202L LAB_V3
• Lab 11 The Circulatory System
Started on Saturday, November 19, 2022, 5:56 PM
State Finished
Completed on Saturday, November 19, 2022, 6:06 PM
Time taken 10 mins 6 secs
Grade 35.00 out of 35.00 (100%)
Question 1
Correct
3.50 points out of 3.50
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Question text
Which capillaries form the bulk of the capillary bed?
Select one:
a. True Capillaries
b. Continuous Capillaries
c. Fenestrated Capillaries
d. Sinusoidal Capillaries
Question 2
Correct
3.50 points out of 3.50
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Question text
Which of the following is not used to regulate blood pressure?
Select one:
a. Vasoconstriction
b. Vasodilation
c. Heart Rate
d. Respiratory Rate
Question 3
Correct
3.50 points out of 3.50
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Question text
Parasympathetic vagus innervation of the heart allows the nervous system to decrease
heart rate.
Select one:
a. True
b. False
Question 4
Correct
3.50 points out of 3.50
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Question text
Where is the cardiovascular control center in the brain?
Select one:
a. Pons
b. Cerebellum
c. Medulla Oblongata
d. Brain Stem
Question 5
Correct
3.50 points out of 3.50
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Question text
The tunica adventitia is the outermost layer of arteries.
Select one:
a. True
b. False
Question 6
Correct
3.50 points out of 3.50
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Question text
Which of the following is NOT true regarding arteries?
Select one:
a. Arteries are the largest vessels involved in transporting oxygen-rich blood from the heart
to the body tissues.
b. Pulmonary arteries transport oxygen-poor blood away from the heart to the lungs.
c. Umbilical arteries transport oxygen-rich blood from the placenta to the fetus.
d. Arteries consist of three layers: the tunica intima, the tunica media, and the tunica
adventitia.
Question 7
Correct
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Question text
The cardiovascular control center of the medulla oblongata regulates blood vessel
resistance, but not blood volume.
Select one:
a. True
b. False
Question 8
Correct
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Question text
Why do veins and arteries incorporate smooth muscle into their structure?
Select one:
a. To allow for more oxygenation as blood circulates.
b. To regulate blood flow.
c. To provide structural support.
d. They do not incorporate smooth muscle.
Question 9
Correct
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Question text
The smallest veins are:
Select one:
a. Pre-Arteriole Venules
b. Post-Arteriole Venules
c. Pre-Capillary Venules
d. Post-Capillary Venules
Question 10
Correct
3.50 points out of 3.50
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Question text
The aorta is the largest artery within the pulmonary circulation.
Select one:
a. True
b. False
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