Lakhmir Singh and Manjit Kaur Solutions for Chapter: The Nervous System, Exercise 3: WORKSHEET

Author:Lakhmir Singh & Manjit Kaur

Lakhmir Singh Biology Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: The Nervous System, Exercise 3: WORKSHEET

Attempt the practice questions on Chapter 6: The Nervous System, Exercise 3: WORKSHEET with hints and solutions to strengthen your understanding. Lakhmir Singh's Science Biology solutions are prepared by Experienced Embibe Experts.

Questions from Lakhmir Singh and Manjit Kaur Solutions for Chapter: The Nervous System, Exercise 3: WORKSHEET with Hints & Solutions

HARD
7th ICSE
IMPORTANT

Match the following column

a. Also known as self-governing nervous system. 1. Medulla Oblongata i. It receives information from the surroundings, processes it, interprets it and then responds accordingly.
b. Its cell body is like a typical animal cell which contains cytoplasm and a nucleus. 2. Cerebellum  ii. It emerges from the base of the brain and joins the spinal cord.
c. It is the control system for all our actions, thinking and behaviour. 3. Spinal cord  iii. Coordinates smooth body movements such as walking and dancing.
d. As many as 31 pairs of nerves arise from it. 4. Neuron iv. Controls the activities of the organs inside our body automatically even without our thinking about them.
e. A small egg-shaped part under the cerebrum at the back of the head. 5. Autonomic nervous system v. Its structure is specially adapted to be able to carry messages over large distances in the body.
f. It is also the controlling centre for reflexes such as swallowing, coughing and sneezing. 6. Nervous system vi. It begins in continuation with medulla and extends downwards.