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ICSE Class 10 Biology Question 7 of 10

The Nervous System — Question 6

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Question

Question 6

Name the following:

(a) Three types of neurons

(b) Three types of nerves

(c) Three main parts of the neuron

(d) Two major divisions of the nervous system

(e) Three layers of the meninges

(f) Three main parts of the brain

(g) Two parts of the autonomic nervous system

(h) Two types of reflexes.

Answer

(a) Three types of neurons —

  1. Sensory neurons
  2. Motor neurons
  3. Association neurons

(b) Three types of nerves —

  1. Sensory nerves
  2. Motor nerves
  3. Mixed nerves

(c) Three main parts of the neuron —

  1. Cyton
  2. Dendrites
  3. Axon

(d) Two major divisions of the nervous system —

  1. Central nervous system
  2. Peripheral nervous system

(e) Three layers of the meninges —

  1. Dura mater
  2. Arachnoid
  3. Pia mater

(f) Three main parts of the brain —

  1. Cerebrum
  2. Cerebellum
  3. Medulla oblongata

(g) Two parts of the autonomic nervous system —

  1. Sympathetic nervous system
  2. Parasympathetic nervous system

(h) Two types of reflexes —

  1. Natural (inborn) reflex
  2. Conditioned (acquired) reflex.