Nervous System Flashcards
1
Q
What do the receptor in the skin detect?
A
Touch
Pressure
Pain
Heat
2
Q
What are the steps in the reflex arc?
A
Stimulus Receptor Sensory neurone CNS (relay neurone) Motor neurone Effector Response
3
Q
Give example of involuntary reflex action
A
Pupil getting smaller when a bright light is shined in it
4
Q
What is homeostatis?
A
The body controlling its internal conditions
5
Q
What are 4 things the body controls?
A
Water content
Blood sugar level
Ion content
Temperature
