Question

What are receptors?explain

Answer 1

it is a cell or organ which responds to light as well as heat and sense the things.

for eg: our nose has receptor on the top of it which helps us to smell the thing

Answer 2

Receptors--

1)-Receptors are proteins, usually cell surface receptors, which bind to ligands and cause responses in the immune system.

2)-A receptor is a protein molecule that receives chemical signals from outside a cell.

3)-Receptors can be found in various immune cells like B cells, T cells, NK cells, monocytes and stem cells.