Shared Flashcard Set

Details

BI 233
Quiz 2 - Repripinary and Urinaery
28
Biology
Undergraduate 2
02/22/2009

Additional Biology Flashcards

 


 

Cards

Term
what six things trigger ADH production? (hint: mostly bad things)
Definition
Prolong fever, diarrhea, excess sweating, blood loss, burns,and vomit.
Term
What two things can the hypothalmic osmoreceptor do ADH production?
Definition
Inhibits or Triggers.
Term
High ADH = __ concentration of Urine
Definition
Increase
Term
Low ADH = ___ urine
Definition
Dilute
Term
Low ADH = ___ volume of body fluid.
Definition
Decrease
Term
What do aquaporins do in the kidney?
Definition
They help water diffuse back into the kidney.
Term
Increase in ADH = __ Urine
Definition
Decrease
Term
Increase Water absorbtion = ___ ADH
Definition
Increase
Term
Decrease ADH = ___ Urine production
Definition
Increase
Term
Decrease in Water Absorbtion = __ ADH
Definition
Decrease
Term
What is the relationship between ADH and Vasopressin?
Definition
They are the same.
Term
What range of osom of solute does the kidney excrete in order to maintain homeostasis?
Definition
900 - 1200 mosm
Term
Do burns cause fluid loss?
Definition
Yes.
Term
What transport do urine solutes exit the body?
Definition
They are flushed out of the body via water.
Term
Where does our major source of water come from?
Definition
Beverages
Term
What does most of water leave are body as?
Definition
Urine
Term
What is are body's total water output in mL?
Definition
2500 mL
Term
What is the solution to pollution?
Definition
Dilution
Term
When does thirst stop?
Definition
After water is drunk.
Term
What are two feedbacks that inhibit thirst?
Definition
1) Moistening of mouth and throat.
2) Activation of stomach and intestinal stretch receptors.
Term
What are the two pressure types that compartmental exchange is regulated by?
Definition
1) Osmotic
2) Hydrostatic
Term
What does osmotic mean?
Definition
Diffusion of water with a solute (substance).
Term
What are two things that the kidney does?
Definition
1) Makes Urine
2) Regulates Calcium/Phosphate homeostasis.
Term
When dealing with Acid/Base Disturbances what is the difference between Respiratory Acidosis and Metabolic Acidosis?
Definition
Respiratory = Only CO2
Metabolic = All, but CO2
Term
When does Respiratory Alkalosis occur?
Definition
When the respiratory system eliminates too much CO2. More base and less acid in the blood.
Term
What is Metabolic acidosis?
Definition
the state of excess acid or decrease base in the body. More acid and less base in the body.
Term
What is Metabolic Alkalosis?
Definition
It's the state where there is an excess bases or decrease acid in the body. More base less acid in the body.
Term
When does Respiratory Acidosis occur?
Definition
When the respiratory system fails to eliminate carbon dioxide from the blood. More acid and less base in the blood.
Supporting users have an ad free experience!