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)        TRUE        FALSE Question 2. 2. When the semilunar valves are open, is the following statement true or false? The atria contract. (Points : 1)        TRUE        FALSE 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)        TRUE        FALSE Question 4. 4. When the semilunar valves are open, the following statement is true or false? The blood enters the pulmonary arteries. (Points : 1)        TRUE        FALSE Question 5. 5. When the semilunar valves are open, the following statement is true or false? The ventricles are in systole. (Points : 1)        TRUE        FALSE Question 6. 6. When the semilunar valves are open, the following statement is true or false? The ventricles are in diastole. (Points : 1)        TRUE        FALSE Question 7. 7. Which of the following contribute(s) to venous return (blood returning to the heart)? (Points : 1)        A. breathing or diaphragm action        B. one way valves in the veins        C. contraction of skeletal muscles        D. B and C only        E. A, B, and C Question 8. 8. The superior vena cava brings what blood to the heart? (Points : 1)        A. Unoxygenated blood from the lower part of the body.        B. Oxygenated blood from the upper part of the body.        C. Oxygenated blood from the lower part of the body.        D. Unoxygenated blood from the upper part of the body. Question 9. 9. Blood supply to the heart's myocardium is directly provided by the _____ artery(ies). (Points : 1)        A. aorta        B. coronary        C. jugular        D. pulmonary Question 10. 10. The mitral valve is located between ... (Points : 1)        A. left atrium and left ventricle        B. right atrium and right ventricle        C. left ventricle and body        D. right ventricle and lungs Question 11. 11. Specialized cells of the right atrium that act as the heart's pacemaker are called the: (Points : 1)        a. Bundle of His        B. SA node        C. Purkinje fibers        D. AV node Question 12. 12. The inner lining of the heart is called the: (Points : 1)        A. endocardium        B. myocardium        C. pericardium        D. tunicacardium Question 13. 13. A heart rate of 100 or more beats per minute (or faster than normal) is called: (Points : 1)        A. arrhythmia        B. hypertension        C. bradycardia        D. tachycardia Question 14. 14. "Lupp" or S1 heart sound is due to: (Points : 1)        A. closure of the bicuspid and tricuspid valves        B. contraction of the ventricles        C. relaxation of the ventricles        D. closure of the pulmonary and aorta semilunar valves        E. conraction of the atria Question 15. 15. A streptococcal infection may cause this: (Points ...

1. 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)
TRUE
FALSE
Question 2. 2.
When the semilunar valves are open, is the following statement
true or false?
The atria contract.
(Points : 1)
TRUE
FALSE
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)
TRUE
FALSE
Question 4. 4.
When the semilunar valves are open, the following statement is
true or false?

2. The blood enters the pulmonary arteries.
(Points : 1)
TRUE
FALSE
Question 5. 5.
When the semilunar valves are open, the following statement is
true or false?
The ventricles are in systole.
(Points : 1)
TRUE
FALSE
Question 6. 6.
When the semilunar valves are open, the following statement is
true or false?
The ventricles are in diastole.
(Points : 1)
TRUE
FALSE
Question 7. 7. Which of the following contribute(s) to venous
return (blood returning to the heart)? (Points : 1)
A. breathing or diaphragm action
B. one way valves in the veins
C. contraction of skeletal muscles
D. B and C only
E. A, B, and C

3. Question 8. 8. The superior vena cava brings what blood to the
heart? (Points : 1)
A. Unoxygenated blood from the lower part of the body.
B. Oxygenated blood from the upper part of the body.
C. Oxygenated blood from the lower part of the body.
D. Unoxygenated blood from the upper part of the body.
Question 9. 9. Blood supply to the heart's myocardium is
directly provided by the _____ artery(ies). (Points : 1)
A. aorta
B. coronary
C. jugular
D. pulmonary
Question 10. 10. The mitral valve is located between ... (Points
: 1)
A. left atrium and left ventricle
B. right atrium and right ventricle
C. left ventricle and body
D. right ventricle and lungs
Question 11. 11. Specialized cells of the right atrium that act as
the heart's pacemaker are called the: (Points : 1)
a. Bundle of His
B. SA node
C. Purkinje fibers
D. AV node
Question 12. 12. The inner lining of the heart is called the:
(Points : 1)
A. endocardium
B. myocardium

4. C. pericardium
D. tunicacardium
Question 13. 13. A heart rate of 100 or more beats per minute
(or faster than normal) is called: (Points : 1)
A. arrhythmia
B. hypertension
C. bradycardia
D. tachycardia
Question 14. 14.
"Lupp" or S1 heart sound is due to:
(Points : 1)
A. closure of the bicuspid and tricuspid valves
B. contraction of the ventricles
C. relaxation of the ventricles
D. closure of the pulmonary and aorta semilunar valves
E. conraction of the atria
Question 15. 15. A streptococcal infection may cause this:
(Points : 1)
A. murmurs
B. rheumatic heart disease
C. myocardial infaction
D. fibrillation
E. cerebral vascular accident (CVA)
Question 16. 16. The Tunica Externa or Adventitia is the
_______ layer of the blood vessel. (Points : 1)
A. inner
B. middle
C. outer

5. D. only
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.
Can Sally donate blood to John?
(Points : 1)
TRUE
FALSE
Question 18. 18. John's blood has __________ in its plasma.
(Points : 1)
A. A and B antibodies
B. A antibodies
C. B antibodies
D. O antibodies
Question 19. 19. Sally's blood has ____________ on her RBCs.
(Points : 1)
A. A antibodies
B. A antigens
C. B antigens
D. O antibodies
Question 20. 20. Let's change the scenario. If John donated
blood to Sally, would Sally's blood coagulate?" (Points : 1)
TRUE
FALSE

6. Question 21. 21. Do John and Sally have Rh antigens on their
RBCs? (Points : 1)
TRUE
FALSE
Question 22. 22. Non-nucleated cells which transport oxygen
from lungs to tissues and carbon dioxide from tissues to lungs.
(Points : 1)
A. Red blood cells (erythrocytes)
B. White blood cells (leukocytes)
C. Platelets (thrombocytes)
D. Neutrophils
Question 23. 23. Granular leukocyte which phagocytizes
bacteria. (Points : 1)
A. Platelet
B. Basophil
C. Neutrophil
D. Eosinophil
Question 24. 24. Cell type comprised of B cells and T cells.
(Points : 1)
A. basophil
B. lymphocyte
C. white blood cell
D. Monocyte
Question 25. 25. Granular leukocyte which phagocytizes and
increases in number during injury causing inflammation. (Points
: 1)

7. A. basophil
B. eosinophil
C. lymphocyte
D. monocyte
Question 26. 26. Component of blood which contains protein,
nutrients, electrolytes, gases, waste products, and water. (Points
: 1)
A. platelet
B. Rh antigen
C. plasma
D. cytoplasm
Question 27. 27.
This vessel is located medial to the bicipital area of the elbow.
(Points : 1)
A. brachial artery
B. popliteal artery
C. axillary artery
D. femoral artery
Question 28. 28. The popliteal artery: (Points : 1)
A. is found in the groin area.
B. is found behind the knee.
C. is found in the anterior aspect of the wrist on the thumb
side.
D. is just left to the umbilicus.
Question 29. 29.
Located on the anterior side of the wrist on the little finger side.
(Points : 1)
A. radial artery

8. B. radial nerve
C. brachial artery
D. ulnar artery
Question 30. 30.
Hypertension
(Points : 1)
A. is low blood pressure.
B. is an infection in the blood.
C. is characterized by a consistent blood pressure of 140/90
or higher.
D. is where the lack of oxygen causes a bluish skin tint.
Question 31. 31. Small vessels which have lots of elastic layers
for vasoconstriction and control blood flow between capillaries
and arteries are called: (Points : 1)
A. venules
B. elastic arteries
C. continuous capillaries
D. arterioles
Question 32. 32. Cyanosis (Points : 1)
A. is due to the sudden interruption of blood flow to the
brain
B. is due to accumulated fatty substances in the arterial
wall.
C. is where the lack of oxygen causes a bluish skin tint.
D. is due to lack of exercise.
Question 33. 33. 120/80 is (Points : 1)
A. Indicative of hypotension.
B. A normal blood pressure.

9. C. Indicates hypertension.
D. is indicative of excessive exercise.
Question 34. 34.
Atherosclerosis is due to:
(Points : 1)
A. smoking
B. exercise
C. accumulated fatty substances in the arterial wall.
D. small veins.
Question 35. 35. Not smoking, exercise, reducing LDLs, and
maintaining a good weight are the best way to prevent heart
disease. (Points : 1)
TRUE
FALSE
Question 36. 36.
The site of production for B-Lymphocytes.
(Points : 1)
A. lymph nodes
B. thymus gland
C. spleen
D. bone marrow
Question 37. 37. Site of production of T-cells. (Points : 1)
A. lymph glands
B. thymus gland
C. spleen
D. bone marrow

10. Question 38. 38. Original site of production for lymphocytes.
(Points : 1)
A. Red bone marrow
B. thymus gland
C. liver
D. spleen
Question 39. 39.
The wall that separates the left and right ventricles is called:
(Points : 1)
A. the endocardium
B. the apex
C. the septum
D. the purkinje fibers
Question 40. 40. The chamber of the heart which receives
relatively unoxygenated blood from the body. (Points : 1)
A. right atrium
B. right ventricle
C. left atrium
D. left ventricle
Question 41. 41. The valve that opens to pump blood to the
body other than the lungs (during systemic circulation.) (Points
: 1)
A. tricuspid
B. Mitral
C. pulmonary semilunar
D. aortic semilunar
Question 42. 42. The blood vessel that brings venous blood flow
from the lower body to the heart. (Points : 1)

11. A. right brachial vein
B. right internal jugular vein
C. inferior vena cava
D. the femoral vein
Question 43. 43. The thickest chamber of the heart which pumps
the blood to the body. (Points : 1)
A. right atrium
B. left atrium
C. right ventricle
D. left ventricle
Question 44. 44. The valve which allows blood to flow from the
right atrium to the right ventricle. (Points : 1)
A. tricuspid
B. mitral
C. pulmonary semilunar
D. aortic semilunar
Question 45. 45. The vessels carrying oxygenated blood from
the lungs to the heart. (Points : 1)
A. Pulmonary arteries
B. Pulmonary veins
C. Left brachial vein
Question 46. 46. The conical tip which lies on the diaphragm,
points to the left for most people, and allows the heartbeat to be
heard most clearly. (Points : 1)
A. the pinna
B. the septum
C. the apex
D. the bundle of His

12. Question 47. 47. The large artery supplying main branches
throughout the thorax. (Points : 1)
A. Great sapphenous
B. aorta
C. inferior vena cava
D. hepatic
Question 48. 48. The mitral valve lies between (Points : 1)
A. right atrium and right ventricle
B. the right ventricle and the pulmonary trunk
C. the left atrium and left ventricle
D. the left ventricle and the aorta
Question 49. 49. This vessel returns blood to the heart and lies
under the clavicle. (Points : 1)
A. brachiocephalic
B. the right subclavian artery
C. the left brachial vein
D. the left subclavian vein
Question 50. 50. This vessel is often used in bypass surgeries
and runs up the medial leg. (Points : 1)
A. the femoral artery
B. the left great saphenous vein
C. the obturator
D. the common aortic bifurcation
Question 51. 51. Used to return blood from the arm. (Points : 1)
A. the left brachial vein.
B. the brachiocephalic artery

13. C. the carotid arteries
D. the jugular veins
Question 52. 52. Provides venous return from the head. (Points :
1)
A. right subclavian artery
B. left and right carotid arteries
c. left brachial vein
D. right internal jugular vein
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