1.3 Homeostasis Flashcards
Homeostasis
The tendancy to maintain a relatively stable internal environment
Interstitial fluid and Plasma
the two types of fluids that are produced to maintain homeostasis
Homeostasis factors that are kept in mind constantly
concentrated areas of nutrient rich molecules, concentration of electrolytes, pH (7.35), Blood volume(4-6L) and blood pressure(120/80), tempurature (37 C), conentration of waste products, Osmolarity of body fluid
Positive feedback loop
AMPLIFIES the change in homeoststic- regulated factors
Negative feeback loop
reverses the change in homeostatically- regulated factors
Sensor/Receptor
One of the 3 components of the loop that MEASURES the factor in the body
Control /Integration Center
Recieves input from the sensors and processes/ integrates the information
Effector
recieves the instructions from the integration center and puts them into effect