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Question 1. 1. When the semilunar valves are open, is the following statement true or false? The tricuspid and bicuspid valves are open. (Points : 1)

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Question 1. 1.

When the semilunar valves are open, is the following statement true or false?

 

The tricuspid and bicuspid valves are open.

(Points : 1)

[removed] TRUE
[removed] FALSE

[removed][removed][removed][removed]

Question 2. 2.

When the semilunar valves are open, is the following statement true or false?

 

The atria contract.

(Points : 1)

[removed] TRUE
[removed] FALSE

[removed][removed][removed][removed]

Question 3. 3.

When the semilunar vlaves of the heart are open, the following statement is true or false?

 

The blood enters the aorta.

(Points : 1)

[removed] TRUE
[removed] FALSE

[removed][removed][removed][removed]

Question 4. 4.

When the semilunar valves are open, the following statement is true or false?

 

The blood enters the pulmonary arteries.

(Points : 1)

[removed] TRUE
[removed] FALSE

[removed][removed][removed][removed]

Question 5. 5.

When the semilunar valves are open, the following statement is true or false?

 

The ventricles are in systole.

(Points : 1)

[removed] TRUE
[removed] FALSE

[removed][removed][removed][removed]

Question 6. 6.

When the semilunar valves are open, the following statement is true or false?

 

The ventricles are in diastole.

(Points : 1)

[removed] TRUE
[removed] FALSE

[removed][removed][removed][removed]

Question 7. 7. Which of the following contribute(s) to venous return (blood returning to the heart)? (Points : 1)

[removed] A. breathing or diaphragm action
[removed] B. one way valves in the veins
[removed] C. contraction of skeletal muscles
[removed] D. B and C only
[removed] E. A, B, and C

[removed][removed][removed][removed]

Question 8. 8. The superior vena cava brings what blood to the heart? (Points : 1)

[removed] A. Unoxygenated blood from the lower part of the body.
[removed] B. Oxygenated blood from the upper part of the body.
[removed] C. Oxygenated blood from the lower part of the body.
[removed] D. Unoxygenated blood from the upper part of the body.

[removed][removed][removed][removed]

Question 9. 9. Blood supply to the heart’s myocardium is directly provided by the _____ artery(ies). (Points : 1)

[removed] A. aorta
[removed] B. coronary
[removed] C. jugular
[removed] D. pulmonary

[removed][removed][removed][removed]

Question 10. 10. The mitral valve is located between … (Points : 1)

[removed] A. left atrium and left ventricle
[removed] B. right atrium and right ventricle
[removed] C. left ventricle and body
[removed] D. right ventricle and lungs

[removed][removed][removed][removed]

Question 11. 11. Specialized cells of the right atrium that act as the heart’s pacemaker are called the: (Points : 1)

[removed] a. Bundle of His
[removed] B. SA node
[removed] C. Purkinje fibers
[removed] D. AV node

[removed][removed][removed][removed]

Question 12. 12. The inner lining of the heart is called the: (Points : 1)

[removed] A. endocardium
[removed] B. myocardium
[removed] C. pericardium
[removed] D. tunicacardium

[removed][removed][removed][removed]

Question 13. 13. A heart rate of 100 or more beats per minute (or faster than normal) is called: (Points : 1)

[removed] A. arrhythmia
[removed] B. hypertension
[removed] C. bradycardia
[removed] D. tachycardia

[removed][removed][removed][removed]

Question 14. 14.

“Lupp” or S1 heart sound is due to:

(Points : 1)

[removed] A. closure of the bicuspid and tricuspid valves
[removed] B. contraction of the ventricles
[removed] C. relaxation of the ventricles
[removed] D. closure of the pulmonary and aorta semilunar valves
[removed] E. conraction of the atria

[removed][removed][removed][removed]

Question 15. 15. A streptococcal infection may cause this: (Points : 1)

[removed] A. murmurs
[removed] B. rheumatic heart disease
[removed] C. myocardial infaction
[removed] D. fibrillation
[removed] E. cerebral vascular accident (CVA)

[removed][removed][removed][removed]

Question 16. 16. The Tunica Externa or Adventitia is the _______ layer of the blood vessel. (Points : 1)

[removed] A. inner
[removed] B. middle
[removed] C. outer
[removed] D. only

[removed][removed][removed][removed]

Question 17. 17.

Use the following scenario for the next five questions (17 -21). John has been in a car accident and needs a blood transfusion; Sally wants to donate blood. John has type O+ blood and Sally has type A+ blood.

 

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Question 1. 1. When the semilunar valves are open, is the following statement true or false? The tricuspid and bicuspid valves are open. (Points : 1) was first posted on August 23, 2019 at 12:10 am.

Question 1. 1. When the semilunar valves are open, is the following statement true or false? The tricuspid and bicuspid valves are open. (Points : 1) was first posted on August 23, 2019 at 12:11 am.
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