When the stimulus reaches the end of one neuron, it is conducted to the adjacent neuron through the secretions of

Q.

When the stimulus reaches the end of one neuron, it is conducted to the adjacent neuron through the secretions of

Q. An axon terminal passes the electrical stimulus to a dendrite of next neuron through .............. reaction.

Q. Rearrange the following in the correct sequence pertaining to what is given within brackets at the end.
(a) Effector Sensory neuron Receptor Motor neuron Stimulus Central nervous system Response (Reflex arc)
(b) Repolarisation Depolarisation Resting (polarised) (during conduction of nerve impulse through a nerve fibre)
(c) Axon endings Nucleus Dendrites Axon Perikaryon Dendron (Neuron structure)
(d) Diencephalon Cerebellum Medulla oblongata Pons Cerebrum mid brain (sequence of parts of human brain).

Q. Assertion :Neurons are said to possess the property of excitability. Reason: Neurons can get excited by a given stimulus.

Q.

Question 3
In a synapse, chemical signal is transmitted from

(a) dendritic end of one neuron to axonal end of another neuron
(b) axon to the cell body of the same neuron
(c) cell body to the axonal end of the same neuron
(d) axonal end of one neuron to dendritic end of another neuron