Metabolic alkalosis will lead to() A: decreased intracellular [K+]. B: increased intracellular [K+]. C: increased extracellular [K+]. D: normal intracellular [K+].

CO2 partial pressure in intracellular fluid is the highest in body.

Some nuclear receptor proteins may be activated by intracellular metabolites rather than by secreted signal molecules.

In a typical communication between cells, the signaling cell produces a particular type of intracellular signal molecule that is detected by the target cell.

The mechanism of positive inotropic effect produced by cardiac glycosides is to increase intracellular concentration of A: Na+ B: K+ C: Cl- D: Mg2+ E: Ca2+

Edema is A: Excessive intracellular fluid B: Excess extracellular fluid C: Excessive fluid in tissue spaces or body cavity D: Excessive intravascular fluid

Where is the highest partial pressure of carbon dioxide in the body A: Venous blood B: capillary blood C: arterial blood D: interstitial fluid E: intracellular fluid

The intracellular small molecules which can transmit extracellular signal is called ( ) A: first messenger B: carrier C: second messenger D: transmitter E: third messenger

Small molecules which are responsible for intracellular signal<br/>transduction are called( ) A: receptor B: vetor C: transmitter D: first messenger E: second<br/>messenger

Carnitine is: A: an essential cofactor for the citric acid cycle. B: essential for intracellular transport of fatty acids. C: one of the amino acids commonly found in protein. D: present only in carnivorous animals.