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
How ANP helps to protect the body from fluid overload
And what do it do to the heart
By increasing sodium excretion
released by atria of the heart by the stretching of the heart to decrease fluid volume
By increasing sodium excretion released by atria heart By the stretching of the heart to decrease fluid volume
Is how anp helps to protect the body from fluid overload
Where does the exchange of nutrients and waste take place
In the interstitial space-between the tissue
By which substance move across the membrane until they are evenly distributed in the available space
Substance move from a high to low concentration until the concentration on both sides of the membrane is equal occurs in the lung movement down a concentration
Diffusion
Glucose oxygen carbon dioxide water other small ions molecules
Osmosis isotonic hypertonic hypotonic filtration
Stop this is why ways of diffusion
Movement of pure solvent across the membrane water moves by
this process takes place through a
Osmosis
Semi permeable membrane
When living cells are surrounded by a solution that has the SAME concentration of particles the water passage ration of ICS and ECF it will be equal
Isotonic
If the cell are on the by a solution that has a greater concentration of solute than the cell of H2O in the cell will move to the more concentrated solution
the cell will be dehydrated and shrink CRENATION
Hypertonic
If the cell are surrounded by solution that has less solute than the cell in the would burst
Hemolysis
Hypotonic
Movement of water and solute through a semipermeable membrane membrane as a result of pushing force on one side of the membrane
Filtration
What areas of the body does filtration occurs
In the kidney where wasters substance and excess water are eliminated
In the heart as well because of hydrostatic pressure
May Move substance from an area of Laura concentration to an area of higher concentration
Requires energy which can move molecules into cell regardless of their electrical charge or concentration already in the cell
Active transport
The mechanism by which sodium and potassium or move into or out of the cell through active transport
Sodium/potassium pump
Impaired swallowing
Extreme weakness
disorientation/COMA
Unability of water patients to have lost it says amount of fluid from vomiting
Diarrhea burns diaphoresis excessive diuretic therapy Hemorrhage
Cause of fluid volume deficit
Thirst poor skin turgor Deep mucous membrane Increase heart rate Weight loss confusion increase hematocrit of less solution more solute
Increased bun kidneys try to retain all of the water retaining waste product as well
Increase serum sodium
Increased sodium osmolarity
Oilguria
S/s fluid volume deficit
What is the most accurate measurement of fluid gains or losses
Weight 2.2 pounds = 1 kg in 24 hours and the indicates gain or loss of 1 L of fluid
What are some other problems that can occur with fluid volume deficit
Constipation
orthostatic hypotension
prone to infection a
Furrowed dry tongue
What is the orthostatic air postural hypotension
Blood pressure that falls what position change from supine to sitting or standing
Includes the patient’s preference for liquids for
example fruit juice
and any other nutritious liquid tolerated
and bouillon
Fluid volume deficit intervention
Have a patient lay down or turn his head to one side
or have the patient’s neck and lower his head between his leg
use a cold damp washcloth and wipe the patient face in the back of the neck
provide mouth care after the episode
if nausea and vomiting persist observe for dehydration
Nausea/vomiting intervention
Provide physical and mental rest prevent unnecessary loss of water and nutrients protect the rectal mucosa and eventually replace lost of fluid
Diarrhea intervention
What can happen if the patient IV fluid administered to fast signs and symptoms
Fluid volume excess= water toxicity
Fluid in the lungs
Wet lung sounds
JVD etc.
Avoid concurrent alcohol ingestion or other CNS depressant
Which is a
Hydroxyzine
Depressant
Hydroxyzine Promethazine Prochlorperazine maleate Ondansetron Metoclopramide
Common antiemetic
Common antiemetic
Hydroxyzine Promethazine Prochlorperazine maleate Ondansetron Metoclopramide
Commonly prescribed anti-diarrheal and teaching
Diphenoxylate atropine Loperamide hcl Kaolin pectin Bismuth subslicylaye Camphorated opium tincture
Diphenoxylate atropine Loperamide hcl Kaolin pectin Bismuth subslicylaye Camphorated opium tincture
anti-diarrheal
Which electrolytes lost During diarrhea is needed by the body to prevent alkalosis
Potassium
What are some of the infection agent that cause diarrhea
Almonella C.diff E.coli Fecal impaction Irritable bowel syndrome Tumor
What type of diet should be encourage for a patient with diarrhea and
what food should be avoided
Clear liquid diet then to bland liquid then to solid food of increase calories and High protein and High carbohydrate