The human body contains a large number of cells A which are very long and branched, and look like electric wires. The longest branch of this cell is B whereas there are many small branches C. Any two A cells do not join to one another completely in the human body. There is a microscopic gap D between every pair of adjacent A cells through which electric impulses can pass by the release of a chemical substance.
1. Cells R are Neurons. True or false ?
(i) TRUE
(ii) FALSE
2. What is the name of branch B.
(i) Axon
(ii) Dendrites
(iii) Neurons
3. What is the name of branches C.
(i) Dendrites
(ii) Axon
(iii) Neurons
4. What is the microscopic gap D known as ?
(i) Fluid
(ii) Synapse
(iii) Gap zone
(iv) Axon
5. The cells R are of ____types.
(i) 1
(ii) 3
(iii) 4
(iv) 4
