Nervous System Quiz 628 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Symptoms of epilepsy can include:

Correct Answer: D) Uncontrolled convulsions.

2. Uppermost part of brain

Correct Answer: A) Cerebrum.

3. Trapezius muscles are checked for strength is a test for:Cranial Nerve .....

Correct Answer: B) Accessory.

4. What part of the eye is the inner layer of the eyeball and contains the photoreceptors?

Correct Answer: B) Retina.

5. What part of the ear is #1 pointing to?

Correct Answer: E) Auricle.

6. The Parasympathetic Nervous System slows the body's actions down and stimulates digestion and healing (T/F)?

Correct Answer: A) True.

7. This sections of the brain functions on the subconscious level

Correct Answer: B) Cerebellum.

8. The nose, eyes, skin, tongue, and ears are .....

Correct Answer: B) Sensory organs.

9. When you watch a scary movie and your heart starts beating really fast is an example of .....

Correct Answer: A) The Sympathetic Nervous System.

10. An action controlled by an individual with the help of the nervous system.

Correct Answer: A) Voluntary action.

11. A specialized cell that transmits information throughout the body is called a

Correct Answer: C) Neuron.

12. Sensitive to low-intensity light, but not color, and can rapidly discern movement.

Correct Answer: A) Rods.

13. ..... also known as, efferent nerves, carry impulses from the brain to the muscles or glands. These transmitted impulses produce movement.

Correct Answer: C) Motor nerves.

14. The neuron cell is made up of what?

Correct Answer: D) All of the above.

15. Neurons that connect sensory and motor neurons

Correct Answer: C) Interneurons.

16. Without calcium, what step would immediately not happen during an action potential?

Correct Answer: C) No neurotransmitters released from their vesicles.

17. Recurring or chronic seizure episodes are referred to as .....

Correct Answer: B) Epilepsy.

18. A relex action does NOT involve

Correct Answer: A) Conscious thought.

19. The Central Nervous SystemWhat is the largest organ of the central nervous system?

Correct Answer: C) Brain.

20. Which ions are involved in the action potential?

Correct Answer: B) Na+ and K+.