Chap 3 Flashcards
More than half of the body weight of human is
Water
The percentage of water in a infant body
72
The percentage of water and a older adult body
45
Women bodies have more water than men true or false
False
Where are the function of water one and two
A vehicle for transportation of substance to and from the cell
aid with heat regulation by providing perspiration which evaporates and cool the body
What are the function of water
three and four
Assist in maintenance of hydrogen balance in the body
serve as a medium for the enzymatic action of digestion
A vehicle for a transportation a substance to and from the cell
Aid heat regulation by providing perspiration which evaporates and cools the body
Assist in maintenance of hydrogen balance in the body
Serve as a medium for the enzymatic action of digestion
Function of water
Please describe distribution regulation of body fluid
Osmoreceptors
Baroreceptors
Adh
Aldosterone
Arterial natriuretic peptide
Brain natriuretic peptide
Osmoreceptors
Baroreceptors
Adh
Aldosterone
Arterial natriuretic peptide
Brain natriuretic peptide
Distribution and regulation of body fluid
In the hypothalamus sense the internal environment
Promote and take a fluid
Osmoreceptors
Released by the posterior pituitary controls how much fluid leaves the body in the urine
Cause reabsorption of H2O from the kidney tubules
Adh
In the carotid sinus & aortic arch
Detect pressure change that indicates in high or low in the blood volume
Sympathetic or parasympathetic nervous system to return the pressure to normal
Barorecptors
Regulates the reabsorption of water and sodium ion from the kidney tubules
Aldosterone
Anp & BNP are released from the____
The stretching of the stimulates the release of ANP and BNP to do what
Heart
Lower blood pressure
Come out lots of H2O and sodium ions from the kidney tubules causes vasodilation
BNP and anp
Is fluid within the cell 70%
of all fluid in our body
Intracellular
Is the fluid outside the cell 30% of all the fluid in our body
Extracellular
What are the source of water in the avenues of a h2o loss
How much is the average of each
Oral- 1500 mL urine
Food-800 mL perspiration
Metabolism-200 mL feces
Where are though 0SMORECPTOR located and what are their function
In the hypothalamus
Internal environment and takes a fluid we need it
What are some signs and symptoms that caused the release of antidiuretic hormone
Pain nausea and stress
When extra cellular fluid volume is low
or when sodium concentration is elevated what happens
The adrenal cortex release aldosterone
When the adrenal Cortex releases aldosterone this causes what
The reabsorption of sodium from the renal tubules
The RENIN-ANAGIOTENSIS-ALDOSTERONE System regulates
The release of aldosterone
____ is released when the blood flows to the kidney is____
Renin
Decreased