MCQOPTIONS
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MCQOPTIONS
This section includes 5 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. |
Partial pressure of oxygen in lungs is ____________ |
| A. | 60 mm Hg |
| B. | 40 mm Hg |
| C. | 110 mm Hg |
| D. | 100 mm Hg |
| Answer» E. | |
| 2. |
If RQ is 0.6 in a respiratory metabolism it would mean that _________ |
| A. | Carbohydrate is used as respiratory substrate |
| B. | Organic acids are used as respiratory substrate |
| C. | Oxidation of respiratory substrate consumed more O<sub>2</sub> than CO<sub>2</sub> produced |
| D. | Reaction is anaerobic |
| Answer» D. Reaction is anaerobic | |
| 3. |
Pulmonary ventilation movements are due to __________ |
| A. | Costal muscles and diaphragm |
| B. | Diaphragm |
| C. | Wall of lungs |
| D. | Costal muscles |
| Answer» B. Diaphragm | |
| 4. |
After deep inspiration maximum expiration of lungs is called ________ |
| A. | Vital capacity |
| B. | Total lung capacity |
| C. | Inspiratory capacity |
| D. | Functional residual capacity |
| Answer» B. Total lung capacity | |
| 5. |
Oxygen is carried by __________ |
| A. | Platelets |
| B. | Leucocytes |
| C. | Erythrocytes |
| D. | Monocytes |
| Answer» D. Monocytes | |