Intracellular = inside the cell.
Extracellular = outside the cell.
Digestion = chemical breakdown of matter into components that the body can use.
.
- Intracellular- food is broken down when it is in the cell (engulfed by phagocytosis), nutrients are absorbed.
Done by sponges
- Extracellular- food is broken down (with help of enzymes?) before nutrients are absorbed by/into cells.
Done by most mammals, simple animals (such as flat worms) have a gastrovascular cavity, more complex mammals (such as humans) have an alimentary canal.
In humans is takes place in different compartments (stomach, small intestine).
Extracellular dig. allows mammals to consume larger prey.
An intracellular enzyme reacts inside the cell body while the extracellular enzyme affects the outside part of the cell.
osmosis
sodium, chloride, & potassium
Cytoplasm is the inner part of the cell or its the contents of the cell, which is surrounded by plasma membrane. While extracellular fluid is the fluid located outside of the cells and divided into 1.plasma in the blood vessel. 2.interstitial fluid between the cells.
intracellular pathogens can only replicate inside a host cell, whereas extracellular pathogens can replicate independent of the host
Serum potassium concentration relates both to the internal balance between intracellular and extracellular fluids and the external balance determining the total body potassium. hope this helped please add additional informarion
Intracellular proteins are all the proteins that travel in between cells. It may also be termed as secretory proteins. they formed in cytoplasm of a cells and secreted out by Golgi body vesicles after maturation. this in turn has a role out of the cells may act as a hormone or messenger to trigger a response in a distant tissue. They carried by blood stream to the destination.
no, there is not much of a difference.
Heterotrophs- digestion occurs inside the body. Saprotrophs- digestion occurs outside of body.
The cell membrane acts as a barrier between the extracellular fluid (ECF) and the intracellular fluid (ICF) allowing the cell to selectively control its internal environment so that it can carry out complicated biochemical reactions in a stable environment.
That's just called chewing.
No, the membrane is known as semi-permeable because some substances (such as water) can pass freely through - whereas others (such as ions) cannot.