Reflex Action

The message travels along a nerve fibre in the form of

A part of the body which receive the motor impulse and gives proper response to stimulus is called 

Receptors are the organs that 

Which one of the following is responsible for the control of reflex actions?

Who demonstrated conditioned reflex for the first time?

Which of the following is an example of unconditional reflex action?

Stimulus passing genetically from one generation to another is called 

Advantage of reflex action is 

Which of these is the first element and the last element in a spinal reflex?

The effectors in reflex action are 

_________ conducts impulse from spinal cord effector organ.

In reflex action, sensory neuron is placed in

Sensory neuron carries nerve impulse from 

When more than two neurons are involved, the reflexes are termed as 

In reflex action, the reflex arch is formed by

The structural or functional unit of reflex action is 

The path travelled by an impulse from the receptor to the effector organ in a reflex action is called as

A quick, automatic, involuntary and often unconscious action brought about when the receptors are stimulated by external or internal stimuli is called 

Which element of simple reflex arc is involved in interpretation of sensory impulse?

The following diagram indicates the reflex arc. Identify the parts labelled as $A, B, C, D, E, F$ and $G$. Choose the correct option.