MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Human Physiology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Increased asthmatic attacks in certain seasons are related to ________ |
| A. | Low temperatures |
| B. | Inhalation of seasonal pollens |
| C. | Eating fruits preserved in containers |
| D. | Hot and humid environment |
| Answer» C. Eating fruits preserved in containers | |
| 2. |
Ascent of high mountains may cause altitude sickness in men. Prime cause for this is _______ |
| A. | Decreased proportion of oxygen in the air |
| B. | Decreased partial pressure of oxygen |
| C. | Decreased efficiency of hemoglobin |
| D. | Excess CO<sub>2</sub> in blood |
| Answer» C. Decreased efficiency of hemoglobin | |
| 3. |
Alveoli become enlarged and damaged with reduced surface area in heavy smokers. This condition is called ___________ |
| A. | Emphysema |
| B. | Silicosis |
| C. | Asthma |
| D. | Bronchitis |
| Answer» B. Silicosis | |
| 4. |
SARS is ________ |
| A. | An acute form of asthma |
| B. | Caused by variant of Corona virus |
| C. | Caused by a variant of Pneumococcus pneumoniae |
| D. | Affects non vegetarians faster |
| Answer» C. Caused by a variant of Pneumococcus pneumoniae | |
| 5. |
The primary stimulus for respiratory centre is ___________ |
| A. | Carbon dioxide and hydrogen ions |
| B. | Oxygen gas level in blood |
| C. | Oxygen gas level in hemoglobin |
| D. | Conscious feeling for need of oxygen |
| Answer» B. Oxygen gas level in blood | |
| 6. |
Pneumotaxic centre which can moderate the functions of the respiratory rhythm centre is present at ____________ |
| A. | Pons |
| B. | Spinal cord |
| C. | Left hemisphere |
| D. | Thalamus |
| Answer» B. Spinal cord | |