One of the following gives the correct sequence of the components in a reflex arc. This is:

In a synapse, chemical signal is transmitted from:

In a neuron, the conversion of electrical signal to a chemical signal occurs at/in:

Which of the following statements are true?

(i) sudden action in response to something in the environment is called reflex action

(ii) sensory neurons carry electrical signals from spinal cord to muscles in a reflex action

(iii) motor neurons carry signals from receptors to spinal cord in a reflex action

(iv) the pathway of transmitting signals from a receptor to a muscle is a reflex action

The gustatory receptors of our body are in one of the following organs. This organ is: