Advertisements
Advertisements
Question
Give Reason:
A person after consuming alcohol walks clumsily.
Solution
Alcohol affects the cerebellum which is the center of body balance and co-ordination. Due to the alcohol affect the cerebellum is unable to co-ordinate muscular movements properly.
APPEARS IN
RELATED QUESTIONS
What does CNS stand for? Which part of CNS : (a) consists of two cerebral hemispheres, and (b) has spinal nerves attached to it?
Define the following:
Reflex arc
Define the term:
Sensory neuron
Match the terms of column I with those of column ll
| Column l | Column ll |
| (i) Lens | (a) Adjustment of light rays |
| (ii) Lachrymal gland | (b) Vision |
| (iii) Olfactory epithelium | (c) Secretion of tear |
| (iv) Cochlea | (d) Balance of the body |
| (v) Semicircular canal | (e) Hearing |
| (vi) Eyes | (f) Smell |
Distinguish between the following pair of words:
Nervous system and hormonal system
Give Reason:
The spinal cord and brain are called the central nervous system.
Draw well labeled diagram of a ‘Neuron’ and name the following parts:
(1) Node of Ranvier (2) Nissil granules (3) Cyton
Explain the Term: Voluntary-action
Vomiting centre is located in ______
Trace the sequence of events which occur when you suddenly touch a hot object.
