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BIO 251 - Unit Exam 2: Part 1. Questions & Answers. Complete Solutions Guide. All 100% Correct. $10.49   Add to cart

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BIO 251 - Unit Exam 2: Part 1. Questions & Answers. Complete Solutions Guide. All 100% Correct.

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BIO 251 - Unit Exam 2: Part 1. Questions & Answers. Complete Solutions Guide. All 100% Correct. Unit Exam 2 part 1 Return to Assessment List Part 1 of 3 - Part 1 30.0/ 30.0 Points From chapter 20 Question 1 of 40 2.0/ 2.0 Points Venous return is affected by all EXCEPT:  A. Skeletal a...

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  • January 31, 2023
  • 21
  • 2022/2023
  • Exam (elaborations)
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Unit Exam 2 part 1
Return to Assessment List


Part 1 of 3 - Part 1 30.0/ 30.0 Points
From chapter 20

Question 1 of 40
2.0/ 2.0 Points
Venous return is affected by all EXCEPT:





A. Skeletal and muscle activity





B. Values lining the veins





C. Thorax pressure changes





D. Temperature changes in the body





E. All of the above affect venous return.



Feedback: Good work; your answer is correct!
Question 2 of 40

,2.0/ 2.0 Points
The pulmonary arteries carry blood to the______.





A. Systemic system





B. Lungs





C. Ventricles





D. Heart





E. Aorta



Feedback: Good work; your answer is correct!
Question 3 of 40
2.0/ 2.0 Points
The amount of blood pumped by either ventricle in one minute is called.





A. Stroke volume

, 

B. Cardiac output





C. End systolic volume





D. Starling output





E. Systolic volume



Feedback: Good work; your answer is correct!
Question 4 of 40
2.0/ 2.0 Points
What is the sequence of layers of the blood vessels (veins or arteries) from outside to the inside?





A. Tunica intima, tunica media, tunica externa





B. Tunica externa, tunica media, tunica intima



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