HARD
Earn 100

Give a reason for following.
Nerve cells are long and branched.
Important Questions on Tissues

MEDIUM

EASY





MEDIUM
From the diagram given below name the parts A and B. Also, write the function of Part A and Part B.


EASY

EASY

MEDIUM

MEDIUM


MEDIUM
What is a nerve impulse? Which structure in a neuron helps to conduct a nerve impulse?
(i) Towards the cell body.
(ii) Away from the body.

MEDIUM

MEDIUM
Match the contents of columns I, II, III (Double matching).
Column I | Column II | Column III |
(a) Neuron. | (i) Absorption. | (p) Anchoring of muscle. |
(b) Bones. | (ii) Axons. | (q) Flexibility. |
(c) Columnar epithelium. | (iii) Strength. | (r) Dendrites. |
(d) Collenchyma. | (iv) Body framework. | (s) Secretion. |


MEDIUM

EASY
Electrical impulses are an excellent means of quick transfer of information in animals but there are limitations to the use of electrical impulses. List such two limitations.

