Cell Signalling and Transduction
In vasodilation, proper nerve signals sent to blood vessels cause

All of these
the release of nitric oxide from endothelial cells
relaxation of smooth muscle cells
reduced blood pressure

ANSWER DOWNLOAD EXAMIANS APP

Cell Signalling and Transduction
A cell is known to respond to a particular signaling molecule. Which of the following must be true of this cell?

It is incapable of signal transduction
It is in the heart muscle
It contains the receptor for the signaling molecule
It is also the site of production for the signaling molecule

ANSWER DOWNLOAD EXAMIANS APP

Cell Signalling and Transduction
Cell signaling can be classified into

two distinct types based on the distance over which the signaling molecules act
three distinct types based on the signaling molecules
three distinct types based on the distance over which the signaling molecules act
None of these

ANSWER DOWNLOAD EXAMIANS APP