Question

IV. The nervous tissue which contains densely packed nerve cells, called neurons is
present in the brain, spinal cord and sense organs. The neurons are specialized for
conduction of nerve impulses, They receive the stimuli from within or outside the body
and conduct impulses which travel from one neuron to another neuron,
On the basis of information given in above paragraph answer question numbers

a. The fine branching at the terminal end of the axon ends up in a structure
called -
1) Synaptic knob
2) Synaptic cleftit.
3) Dendritic knob
4)Dendritic cleft
b. The structural and functional unit of nervous tissue is:
1) Nephron
2) Neuron
3) Nerves
4) Spinal cord​

Answer 1

Answer:

hi mate

a. 3) dendritic knob

b. 2) Neuron

Answer 2

Answer:a:synaptic knob

B: neuron

Explanation: