The Nervous System Flashcards
1
Q
What is a stimulus ?
A
A change in an organism’s internal or external environment
2
Q
What are receptors
A
Specialised sensory cells that detect internal or external stimuli that act as transducers by converting one form of energy into electrochemical
3
Q
What is co ordinator
A
CNS
4
Q
Give the names of the two different types of effector
A
Muscle
Glands
