Question

(1)define receptor and state their location in our body .mention any two receptors present in our body brain and their functions.

(2) how do nerve impulses travel in our body?

Answer 1

1*Receptor is those muscles which feel sensation of external stimules....
There are5 receptor in our body..
Eye, nose ,ewr ,tongue,skin...
2*Nerve impulses travel in our body with the help of sensory nerve..

Answer 2

Receptors are specialized cells or tissues that respond to stimuli like light heat, touch etc and send signals to the sensory cells.  

These are the names of receptors on our skin: Mechanoreceptors and Thermoreceptors.  

In human brain, there are different sensory nerves that receive signals and transmit them to brain and then transfer signals to the receiver.  This is how nerve impulse travel in body.