Fluid, Electrolytes And Acid Base Balance Flashcards
(4 cards)
1
Q
Definition of homoeostasis
A
A state of equilibrium in the body, that is maintained by natural responses
Body fluids, electrolytes and acid bases are maintained within narrow limits
2
Q
Body water content
A
Early embryo-97% New born-77% Adult male-60% Adult female-54% Elderly-45% Adipose tissue versus skeletal muscles largely determines the difference in water content in adults Adipose(fats)-contain more water
3
Q
Body fluids and compartments
A
Plasma-capliery wall-interstitial fluid-cell membrane-intracellular fluid
4
Q
Osmosis
A
The movement of water across a membrane that is permeable to water but not all the solutes, moves from an area of low concentration to an area of high concentration