MEDIUM
10th Kerala Board
IMPORTANT
Earn 100

Tabulate the main parts of a neuron, its characteristics and function.

Important Questions on Sensations and Responses

HARD
10th Kerala Board
IMPORTANT
Biology Standard X Part 1>Chapter 1 - Sensations and Responses>Exercise 3
Write a note on the characteristics and significance of myelin sheath.
HARD
10th Kerala Board
IMPORTANT
Biology Standard X Part 1>Chapter 1 - Sensations and Responses>Exercise 4
The nervous system manages control and co-ordination through impulses. How are these impulses generated and transmitted through neurons?
HARD
10th Kerala Board
IMPORTANT
Biology Standard X Part 1>Chapter 1 - Sensations and Responses>Exercise 5
The impulses formed in a neuron are to be transmitted to other neurons and associated cells. How does this become possible?   
MEDIUM
10th Kerala Board
IMPORTANT
Biology Standard X Part 1>Chapter 1 - Sensations and Responses>Exercise 6
Write a note on how the brain gets nutrition and protection.
MEDIUM
10th Kerala Board
IMPORTANT
Biology Standard X Part 1>Chapter 1 - Sensations and Responses>Exercise 7
Aren't you convinced of the importance of the brain? Discuss the necessity of wearing helmets while riding two-wheelers.
HARD
10th Kerala Board
IMPORTANT
Biology Standard X Part 1>Chapter 1 - Sensations and Responses>Exercise 7
The spinal cord is the continuation of the medulla oblongata. Discuss about its structure and the nerves that arise from it.
MEDIUM
10th Kerala Board
IMPORTANT
Biology Standard X Part 1>Chapter 1 - Sensations and Responses>Exercise 8

Analyse the given figure and tell the peculiarities of such responses.

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HARD
10th Kerala Board
IMPORTANT
Biology Standard X Part 1>Chapter 1 - Sensations and Responses>Exercise 9
Is it advisable to lift people quickly by holding their arms or legs in an accident. What aspects related to the spinal cord are to be taken care of while attending injured persons? Discuss.