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Question 1

function of fluids in body?

Answer 1

srve to wet the surfaces
support structures
provided flexible volumes
enable facile distribution of cells ;nutrients gases vitamins and hormnes solvent
provided medium for exertion of waste ;excess and toxic substances
homeostasis

Question 2

what is the major constituent of body fluids?

Answer 2

water

Question 3

water is a very good solvent due to
and it takes active in the

Answer 3

its polar structure
transport of vitamins ;amino acid and glucose

Question 4

water buldis up the ?

Answer 4

blood volume

Question 5

ehich hormone is responsible for the reabsorption of water

Answer 5

ADH hormone from hypothalamus

Question 6

what cause angiotensin secrtion
and what it leads to?

Answer 6

renin and low blood pressure
narrwing of the arteries and increase in the blood pressure levels

Question 7

the major organ that regulates the blood volume and hence the pressure ?

Answer 7

kideny

Question 8

why water helps keeping the body at constant temerature in small range

Answer 8

because it has high capacity due to its polar

Question 9

increased solute concentration in blood is detected by?

Answer 9

the osmoreceptors in the brain

Question 10

bodily water gains 3

Answer 10

water and beverages
some foods
metabolic water

Question 11

body water loss

Answer 11

urination
exhalation during repiration and prespiration

Question 12

water is supplied to the body by

Answer 12

exogenous and endogenous

Question 13

excess amount of water intake results in

Answer 13

dilution of body sodium
hydration

Question 14

organic and inorganic materials are found as

Answer 14

dissolved or suspended in body water

Question 15

roles of system of the body which ar responsible from the body fluid ?

Answer 15

kidneys
cardiovascular
gastrointestinal
endocrinal

Question 16

the activities of othe organ depend on

Answer 16

kidneys

Question 17

when the kidneys are not functioning

Answer 17

if the blood pressure is lower than 40 mm hg

Question 18

which glands have specific receptors that can detect any change ?

Answer 18

hypothalamus and pituitary

Question 19

what can signal to the kidney for water release or uptake ?

Answer 19

hypothalamus

Question 20

when the interstitial fluids form

Answer 20

when the blood flows into capillaries

Question 21

hypervolemia

Answer 21

excess of fluid in the blood

Question 22

which is characterized by sodium depletion?

Answer 22

hypovolemia

Question 23

is often synonymous with dehdration since it is not caused by an excess of sodium but by deficit of free water in the body

Answer 23

hypernatremia

Question 24

water excess relative to the sodium

Answer 24

hyponatremia