Tissue fluid Flashcards
1
Q
what is tissue fluid
A
Tissue fluid is a combination of oxygen, water and nutrients. The fluid surrounds the cells in the body.
2
Q
step 1
A
Blood enters capillaries from arterioles resulting in high hydrostatic pressure at the arterial end.
3
Q
2
A
Molecules like glucose, aa fatty acids, ions water and oxygen are forced out – resulting in tissue fluid.
4
Q
3
A
Lage molecules like proteins remain in the capillaries, lowering the water potential
5
Q
4
A
At the venule end there is low hydrostatic pressure and water potential so water re enters by osmosis (not all)
6
Q
5
A
Remaining tissue fluid absorbed into lymphatic system