Homeostasis - Coordinating body systems Flashcards
1
Q
Homeostasis
A
The process for maintaining the internal ‘steady state’ in an organism.
2
Q
Feedback
A
A system in which the response to a stimulus modifies the stimulus.
3
Q
Endotherm
A
An animal that generates heat to maintain its body at a constant warm temperature; also called warm-blooded animals.
4
Q
Sensor
A
A structure or organ that detects changes in the internal or external environment.
5
Q
Negative feedback
A
A process in which the response cancels or lowers the original stimulus.
6
Q
Capillary
A
A minute blood vessel that extends through tissues, from which materials can be exchanged with cells by diffusion.