A&P Exam6 Ch17,18,20 Flashcards
Fluid outside the cell is called
Extracellular fluid
ECF
Consist of interstitial fluid, plasma, lymph fluid…
Na+ and Cl-
Fluid inside the cell is called..
Intracellular fluid ICF 25L Largest volume of fluid K+ and HPO4-
Fluid surrounding the cells called
Interstitial fluid
IF
H2O male
60%
Average male is 154lbs/70kg
H2O female
50%
H2O infant
80%
ADH does what?
- decreasing urine volume
* to increase kidney tubule reabsorption of sodium and water from tubular urine to blood
ADH is released from where?
Posterior pituitary gland
Aldosterone
- adrenal cortex/pituitary gland
- Hormone that stimulates the kidney to retain sodium ions and water
- *Increases sodium reabsorption in the kidney tubules
ANH
Atrial Natriuretic Hormone
From the atrial wall of the heart also affects urine volume
Dehydration occurs when
fluid output exceeds intake for an extended period
decrease in salivation
Which ion helps form thyroid hormones
Iodine
What is the largest volume of water in the body
Intracellular fluid
ICF
What is extracellular fluid
ECF?
Liquid fraction of whole blood called plasma
Where are the kidneys located?
Under back muscles, behind parietal peritoneum, just above waist line