If a disease of the blood vessels caused the endothelial cells of the vessel to die, what effect would that have on the cellular activities associated with vasodilation?

Cell Signalling and Transduction
If a disease of the blood vessels caused the endothelial cells of the vessel to die, what effect would that have on the cellular activities associated with vasodilation?

Nitric oxide would no longer be produced

It would be more difficult to increase blood flow and reduce blood pressure

Smooth muscle cells could not be made to relax

All of these

Nitric oxide would no longer be produced

It would be more difficult to increase blood flow and reduce blood pressure

Smooth muscle cells could not be made to relax

All of these

ANSWER DOWNLOAD EXAMIANS APP

Cell Signalling and Transduction
Which of the following is not a type of signaling molecule?

Adenylate cyclase

Thyroxin

Insulin

Testosterone

Adenylate cyclase

Thyroxin

Insulin

Testosterone

ANSWER DOWNLOAD EXAMIANS APP

Cell Signalling and Transduction
Two key organizing principles for large multicellular organisms are

communication between cells and simple nerve reflexes

simple nerve reflexes and cell specialization

cell specialization and communication between cells

prokaryotic cell structure and cell specialization

communication between cells and simple nerve reflexes

simple nerve reflexes and cell specialization

cell specialization and communication between cells

prokaryotic cell structure and cell specialization

ANSWER DOWNLOAD EXAMIANS APP

Cell Signalling and Transduction
Cell signaling can be classified into

None of these

three distinct types based on the signaling molecules

three distinct types based on the distance over which the signaling molecules act

two distinct types based on the distance over which the signaling molecules act

None of these

three distinct types based on the signaling molecules

three distinct types based on the distance over which the signaling molecules act

two distinct types based on the distance over which the signaling molecules act

ANSWER DOWNLOAD EXAMIANS APP

Cell Signalling and Transduction
The hormone or ligand can be considered as

both (a) and (b)

first messenger

none of these

second messenger

both (a) and (b)

first messenger

none of these

second messenger

ANSWER DOWNLOAD EXAMIANS APP

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

reduced blood pressure

relaxation of smooth muscle cells

the release of nitric oxide from endothelial cells

All of these

reduced blood pressure

relaxation of smooth muscle cells

the release of nitric oxide from endothelial cells

All of these

ANSWER DOWNLOAD EXAMIANS APP

Cell Signalling and Transduction

Cell Signalling and Transduction If a disease of the blood vessels caused the endothelial cells of the vessel to die, what effect would that have on the cellular activities associated with vasodilation?

Cell Signalling and Transduction Which of the following is not a type of signaling molecule?

Cell Signalling and Transduction Two key organizing principles for large multicellular organisms are

Cell Signalling and Transduction Cell signaling can be classified into

Cell Signalling and Transduction The hormone or ligand can be considered as

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

Cell Signalling and Transduction
If a disease of the blood vessels caused the endothelial cells of the vessel to die, what effect would that have on the cellular activities associated with vasodilation?

Cell Signalling and Transduction
Which of the following is not a type of signaling molecule?

Cell Signalling and Transduction
Two key organizing principles for large multicellular organisms are

Cell Signalling and Transduction
Cell signaling can be classified into

Cell Signalling and Transduction
The hormone or ligand can be considered as

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