Cells and Internal Environment Flashcards

1
Q

What are the percentages of the body fluid compartments?

A
Average Human 
18% Protein
15% Fat
7% Minerals
60% Water
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Where are the body fluid components found?

A

40% Intracellular fluid
15% Interstitial Fluid
5% Blood Plasma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Why is the body said to have chemical disequilibrium?

A

Different composition due to cell membrane’s permeability to molecules, which varies greatly

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

How is the phospholipid bilayer structured?

A

Fluid-mosaic model with hydrophilic phosphate heads on the outside and the fatty acid hydrophobic chains on the inside. Transmembrane protein forms holes or pores in membrane to allow molecules to cross

How well did you know this?
1
Not at all
2
3
4
5
Perfectly