Ch. Lesson 1.5 Flashcards
1
Q
Set Point
A
The physiological value around which the normal range fluctuates
2
Q
Normal Range
A
The restricted set of values that is optimally healthful and stable
3
Q
Negative Feedback
A
A mechanism that reverses a deviation from the set point
4
Q
Positive Feedback
A
Intensifies a change in the body’s physiological condition
Ex) Normal Chidlbirth and the amount of blood loss
5
Q
Sensor
A
AKA receptor, monitors a physiological value in feedback system
6
Q
Control Center
A
Compares the value to the normal range
If value deviates too much, activates Effector
7
Q
Effector
A
Reverse the situation and return value to the normal range