Quiz #5: Set 3 Flashcards
complement system
A system of plasma proteins that tags germs and sparks inflammation to fight infections
complement system function
helps the ability of antibodies and phagocytic cells to clear pathogens
fever
A fever is a temporary rise in body temperature.
how fever occurs
Harmful foreign invaders of the body cause an elevation in the body’s thermoregulatory set-point.
Usefulness of a fever
stimulates the body’s defenses
dehydration
water loss from the body exceeds water replacement.
hypotonic hydration
Too much water leads to net flow of water into the cell, and the cell will gain volume and burst
edema
swelling caused by too much fluid trapped in the body’s tissues.
Explain the ADH endocrine pathway
Changes in blood concentration or volume detected—> ADH is released–>ADH binds to kidney receptors—-> G protein pathway activated—-> Pathway adds phosphate —- aquaporin-2 inserts into Renal tubule membranes——> Aquaporin-2 channels enhance water reabsorption