Class -X West Bengal Board.
Chapter - 1 (d) Response and physical coordination in animals - Nervous system.
2 Mark Questions Set 1
1. Mention the difference between axon and dendron of neurone on the basis of following -
• structure •function
2. For correction of which defects in vision of eye spectacles of convex and concave lens are used.
3. An old man is found to have problem in body balancing and movement name the organ in his body which you think are effected.
4. What is Nissle granules and Myelin sheath?
5. Distinguish between Axon and Dendron.
6. What is hypermetropia? How it is corrected?
7. What do you mean by unconditional reflex?
8. Describe how synapse plays an important role in impulse transmission?
9. Mention two difference between hormone and nervous system on the basis of function and fate.
10. With the help of a flowchart show the pathway of response after receiving a stimulus.
11. A person can see distant objects distinctly but is unable to visualise near object in a perfect way - predict what would be the probable cause and suggest the correct measure of such problem.
12. Reflex actions occur when the following incidence happen in everyday life of human. Write the importance of these two reflex actions (A)when food particles enter into the trachea (B) when foreign particles enter inside the nasal cavity.
13. Category is the following actions as natural or acquired reflex action - • willingness of infant for breastfeeding. • cycling sneezing •catching the ball by wicket keeper with swiftness.
14. What is neuroglia? Write function of it.
15. What's the efferent nerve and afferent nerve. Give one example of each.
16. What is the Ranvier Node?
17. Name the two parts that protect the eyeball from injury and infection.
18. Write the name of 2nd and 8th carotid nerve.
19. What is blind spot and why it is called such?
20. What is binocular vision?
