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

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Cell Signalling and Transduction
What is the name of the protein signaling molecule that alters glucose uptake, and where would its receptors be located?

PDGF; the blood

Insulin; many different cell types that use glucose for fuel

Insulin; beta cells of the pancreas

NGF; the nerves involved in simple reflexes

PDGF; the blood

Insulin; many different cell types that use glucose for fuel

Insulin; beta cells of the pancreas

NGF; the nerves involved in simple reflexes

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

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

reduced blood pressure

relaxation of smooth muscle cells

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Cell Signalling and Transduction
The enzyme that catalyzes the splitting of PIP2 into two molecules of inositol triphosphate (IP3) and diacylglycerol in cell signaling, is

lipokinase

phosphodiesterase C

phosphokinase C

phospholipase C

lipokinase

phosphodiesterase C

phosphokinase C

phospholipase C

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Cell Signalling and Transduction
When a reaches its , there is a specific means of receiving it and acting on the message. This task is the responsibility of specialized proteins called __ .

kinase; receptor; proteases

signaling molecule; target cell; G proteins

signaling molecule; target cell; receptors

signaling molecule; receptor; G proteins

kinase; receptor; proteases

signaling molecule; target cell; G proteins

signaling molecule; target cell; receptors

signaling molecule; receptor; G proteins

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Cell Signalling and Transduction
In terms of cell communication, what do bacterial pathogens such as cholera and anthrax have in common?

They destroy the receptors for key signaling molecules

They block the normal functioning of signal transduction mechanisms

They alter the chemical structure of key signaling molecules

They prevent the production of key signaling molecules

They destroy the receptors for key signaling molecules

They block the normal functioning of signal transduction mechanisms

They alter the chemical structure of key signaling molecules

They prevent the production of key signaling molecules

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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 What is the name of the protein signaling molecule that alters glucose uptake, and where would its receptors be located?

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

Cell Signalling and Transduction The enzyme that catalyzes the splitting of PIP2 into two molecules of inositol triphosphate (IP3) and diacylglycerol in cell signaling, is

Cell Signalling and Transduction When a __________ reaches its __________ , there is a specific means of receiving it and acting on the message. This task is the responsibility of specialized proteins called __________ .

Cell Signalling and Transduction In terms of cell communication, what do bacterial pathogens such as cholera and anthrax have in common?

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
What is the name of the protein signaling molecule that alters glucose uptake, and where would its receptors be located?

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

Cell Signalling and Transduction
The enzyme that catalyzes the splitting of PIP2 into two molecules of inositol triphosphate (IP3) and diacylglycerol in cell signaling, is

Cell Signalling and Transduction
When a reaches its , there is a specific means of receiving it and acting on the message. This task is the responsibility of specialized proteins called __ .

Cell Signalling and Transduction
In terms of cell communication, what do bacterial pathogens such as cholera and anthrax have in common?