Select all the structures that are part of the central nervous system (CNS).
brain
eye
spinal cord
nerve
hand
Name the specialised cell that sends signals to other cells.
central nervous system
neurone
Select all the structures which are found in a neurone.
dendrite
xylem
axon
synapse
cell body
There are three types of neurone: the s neurone, the r neurone and the m neurone.
The eyes are part of the central nervous system.
Receptor cells in the nervous system transmit signals to the sensory neurone.
Chemical signals are used to send messages through the nervous system.
The brain works separately from the spinal cord.
The role of a receptor cell is to...
pick up a stimulus and pass the message to a sensory neurone.
pick up a signal and send it to a motor neurone.
The role of a motor neurone is to...
send signals to receptor cells in the body.
send signals to effector cells in the body.