Nervous System Quiz 327 (20 MCQs)

Quiz Instructions

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1. Which of the following blood vessels are the smallest and has the thinnest wall.

Correct Answer: B) Capillaries.

2. Which is the correct order/sequence of the parts of a neuron in a neural impulse?

Correct Answer: D) Dendrite, cell body, axon, synapse.

3. Nerve 1

Correct Answer: A) Olfactory.

4. Headache

Correct Answer: B) Headache.

5. The branching process of a neuron that conducts impulses toward the cell

Correct Answer: B) Dendrite.

6. What is the outermost part of the the eye that light hits first.

Correct Answer: B) Cornea.

7. Disease in which intraocular pressure causes damage to the retina and the optical nerve, eventually producing blindness

Correct Answer: A) Glaucoma.

8. Potential energy can be described as

Correct Answer: B) Stored energy.

9. What tissue connects bone to bone?

Correct Answer: C) Ligaments.

10. This kind of nerve delivers the message from the brain to the body.

Correct Answer: D) Motor neurons.

11. A drug that inactivates acetylcholinesterase

Correct Answer: C) Increases the ability of ACh to stimulate muscle contraction.

12. Carries message away from the CNS to rest of the body

Correct Answer: B) Motor Neurons.

13. What is motor output?

Correct Answer: C) The brain sends a response.

14. What is the insulating fatty layer called that covers nerve fibres?

Correct Answer: A) Myelin sheath.

15. Nickname of the symapthetic division?

Correct Answer: A) Fight or Flight.

16. Is able to specifically target individual effectors

Correct Answer: B) Parasympathetic.

17. What is the unit of nervous system

Correct Answer: D) Nerves.

18. Dress

Correct Answer: A) Nervous sensation.

19. Grey matter:

Correct Answer: A) The inner material that consists of inter neurons and the cell bodies of the motor neurons.

20. The Occipital Lobe is Responsible For Vsion.

Correct Answer: A) True.