B10 Nervous System Crossword (Seperate)

A change in the environment.
Detects stimuli.
An effector that secrets chemicals.
A type of effector that contracts.
These can be muscles or glands and they bring about a response.
Gaps between neurons.
Infomation crosses a synapses the form of a ___________ that is released into the synapes
The chemical (neurotransmitter) crosses the synapse by...
The message travels down neurons in the form of an...
The brain and the spinal cord form the...
Receptor cells generate an impulse and sends it along a _______________ neuron.
Neuron that carries impulses from the spinal cord to the effector.
Neuron that is part of a reflex arc that shares a synaps with a sensory neuron and a motor neuron.
Automatic responses, such as blinking, are known as....
Contains many neurons and carries impuses two and from the brain.
Part of the brain that controls heart and breathing rate.
Part of the brain concerned with language and memory.
Coordinates movement and balance.
Can change shape to focus light on the retina.
Contracts to dilate the pupil.
Contracts to constrict the pupil.
The shape of the lense is controlled by the suspensory ligaments and the..