MCQOPTIONS
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MCQOPTIONS
This section includes 12 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. |
_________ is the enzyme that converts Angiotensinogen to Angiotensin I. |
| A. | Rennin |
| B. | ACE |
| C. | ANP |
| D. | ADH |
| Answer» B. ACE | |
| 2. |
The sinoatrial node depolarizes more frequently under the influence of ________ |
| A. | medulla oblongata |
| B. | vagus nerve |
| C. | norepinephrine |
| D. | acetylcholine |
| Answer» D. acetylcholine | |
| 3. |
The colloid osmotic pressure of blood plasma is due to high concentration of _______ |
| A. | albumin |
| B. | hemoglobin |
| C. | sodium |
| D. | glucose |
| Answer» B. hemoglobin | |
| 4. |
THE_SINOATRIAL_NODE_DEPOLARIZES_MORE_FREQUENTLY_UNDER_THE_INFLUENCE_OF_________?$ |
| A. | medulla oblongata |
| B. | vagus nerve |
| C. | norepinephrine |
| D. | acetylcholine |
| Answer» D. acetylcholine | |
| 5. |
__________is_the_enzyme_that_converts_Angiotensinogen_to_Angiotensin_I.$ |
| A. | Rennin |
| B. | ACE |
| C. | ANP |
| D. | ADH |
| Answer» B. ACE | |
| 6. |
The colloid osmotic pressure of blood plasma is due to high concentration of ______? |
| A. | albumin |
| B. | hemoglobin |
| C. | sodium |
| D. | glucose |
| Answer» B. hemoglobin | |
| 7. |
Any mechanism that increases heart rate is said to have a positive ________ effect. |
| A. | cholinergic |
| B. | inotropic |
| C. | chronotrophic |
| D. | feedback |
| Answer» D. feedback | |
| 8. |
Unhealthy growth of tissue due to higher pressures on the walls of the artery is termed as __________ |
| A. | atheroma |
| B. | aroma |
| C. | adenoma |
| D. | aroma and adenoma |
| Answer» B. aroma | |
| 9. |
A normal heart rate in an adult at rest is ______________ |
| A. | 110 |
| B. | 125 |
| C. | 60 |
| D. | 75 |
| Answer» E. | |
| 10. |
A person can suffer from both low blood pressure and high blood pressure. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 11. |
Blood pressure is measured in terms of ____________ |
| A. | mm Hg |
| B. | mm |
| C. | cm Hg |
| D. | Hg |
| Answer» B. mm | |
| 12. |
Blood pressure is the pressure exerted by blood against ___________ |
| A. | kidneys |
| B. | artery walls |
| C. | brain |
| D. | stomach |
| Answer» C. brain | |