CSS :: Circulatory System Physiology
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1. |
Heart shows rhythmic contractions and expansions withour pause and fatigue which may be defined as |
A. |
Circulation in the heart |
B. |
Heart beat |
C. |
Both (a) & (b) |
D. |
None of these |
Answer: Option B
Explanation:
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2. |
The contraction of the heart during heartbeat is known as: |
A. |
Systole |
B. |
Diastole |
C. |
Diastasis |
D. |
None of these |
Answer: Option A
Explanation:
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3. |
The relaxation of heart during heart beat is called: |
A. |
Systole |
B. |
Diastole |
C. |
Diastasis |
D. |
None of these |
Answer: Option B
Explanation:
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4. |
Cardiac cycle in frog is completed in: |
A. |
0.74 seconds |
B. |
0.84 seconds |
C. |
0.94 seconds |
D. |
1.4 seconds |
Answer: Option C
Explanation:
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5. |
How many times dose the heart of frog beat per minute: |
A. |
54 times |
B. |
64 times |
C. |
72 times |
D. |
84 times |
Answer: Option B
Explanation:
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6. |
How many times does the heat of man beats per minute |
A. |
52 times |
B. |
62 times |
C. |
72 times |
D. |
82 times |
Answer: Option C
Explanation:
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7. |
Time taken to complete a cardiac cycle in man is: |
A. |
0.73 second |
B. |
0.83 seconds |
C. |
0.94 seconds |
D. |
None of these |
Answer: Option B
Explanation:
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8. |
Which of these is time taken respectively in contraction and relaxation of atria in man? |
A. |
0.1 second and 0.7 second |
B. |
0.3 second and 0.5 second |
C. |
0.2 second and 0.6 second |
D. |
0.4 second and 0.4 second |
Answer: Option A
Explanation:
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9. |
Time taken respectively in contraction and relaxation of ventricles is: |
A. |
0.3 second and 0.5 second |
B. |
0.2 second and 0.6 second |
C. |
0.1 second and 0.7 second |
D. |
0.5 second and 0.3 second |
Answer: Option A
Explanation:
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10. |
During average span of 50 years of life, the human heart beats about for: |
A. |
Two bullion time |
B. |
Twenty bullion time |
C. |
Ten bullion time |
D. |
Fifty bullion time |
Answer: Option A
Explanation:
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