MCQOPTIONS
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MCQOPTIONS
This section includes 17 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. |
Blinking of an eye is an example of ___________ |
| A. | Spinal reflux |
| B. | Cranial refluxes |
| C. | Relay neurons |
| D. | Spinal refluxes |
| Answer» C. Relay neurons | |
| 2. |
Stimuli are also known as __________ |
| A. | Receptors |
| B. | Nerve impulse |
| C. | Biosensors |
| D. | Detectors |
| Answer» B. Nerve impulse | |
| 3. |
Nerve impulse is conducted toward the cell body through ___________ |
| A. | Motor neurons |
| B. | Nerve fibers |
| C. | Axon |
| D. | Dendrons |
| Answer» E. | |
| 4. |
Reflex action is simplest form of response in _______ |
| A. | Simple animals |
| B. | Higher animals |
| C. | Smaller animals |
| D. | Lowest animals |
| Answer» C. Smaller animals | |
| 5. |
Dorsal root of spinal nerves contains ________ |
| A. | Effectors neurons |
| B. | Stimulators |
| C. | Detector neurons |
| D. | Receptor neurons |
| Answer» E. | |
| 6. |
The electrical potential difference between outside and inside of a nerve axon before excitation is known as ______________ |
| A. | Resting potential |
| B. | Action potential |
| C. | Spike potential |
| D. | Reaction potential |
| Answer» B. Action potential | |
| 7. |
Which part of the nervous system controls reflex actions? |
| A. | Vermis |
| B. | Pons |
| C. | Spinal cord |
| D. | Corpus callosum |
| Answer» E. | |
| 8. |
STIMULI_ARE_ALSO_KNOWN_AS________?$ |
| A. | Receptors |
| B. | Nerve impulse |
| C. | Biosensors |
| D. | Detectors |
| Answer» B. Nerve impulse | |
| 9. |
Blinking_of_an_eye_is_an_example_of________$ |
| A. | Spinal reflux |
| B. | Cranial refluxes |
| C. | Relay neurons |
| D. | Spinal refluxes |
| Answer» C. Relay neurons | |
| 10. |
Nerve impulse is conducted toward the cell body through _____? |
| A. | Motor neurons |
| B. | Nerve fibers |
| C. | Axon |
| D. | Dendrons |
| Answer» E. | |
| 11. |
Which of the following is not involved in voluntary actions? |
| A. | Math neuron |
| B. | Relay neuron |
| C. | Sensory neuron |
| D. | Synapse |
| Answer» D. Synapse | |
| 12. |
Reflex action is simplest form of response in _______ |
| A. | Simple animals |
| B. | Higher animals |
| C. | Smaller animals |
| D. | Lowest animals |
| Answer» C. Smaller animals | |
| 13. |
Dorsal root of spinal nerves contains ________ |
| A. | Effectors neurons |
| B. | Stimulators |
| C. | Detector neurons |
| D. | Receptor neurons |
| Answer» E. | |
| 14. |
Reflex arc consists of ________ |
| A. | Motor nerve |
| B. | Sensory nerve |
| C. | Both motor and sensory nerve |
| D. | Mixed nerve |
| Answer» D. Mixed nerve | |
| 15. |
Which set of ions are necessary for the nerve impulse conduction? |
| A. | Sodium and potassium ions |
| B. | Sodium and calcium ions |
| C. | Calcium and potassium ions |
| D. | Sodium and magnesium ions |
| Answer» B. Sodium and calcium ions | |
| 16. |
The electrical potential difference between outside and inside of a nerve axon before excitation is known as _______ |
| A. | Resting potential |
| B. | Action potential |
| C. | Spike potential |
| D. | Reaction potential |
| Answer» B. Action potential | |
| 17. |
Which part of nervous system controls reflex actions? |
| A. | Vermis |
| B. | Pons |
| C. | Spinal cord |
| D. | Corpus callosum |
| Answer» E. | |