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WorksheetsNervous System AQA
Total questions: 21
Worksheet time: 18mins
Homeostasis is maintaining a ___________ internal environment.
reliable
different
constant
heated
Which of these is NOT under the control of homeostasis?
Blood-glucose concentration
Nail growth
Body temperature
Water levels
The CNS consists of the (a) and spinal cord.
Nerve cells are called (a) .
The gap between two neurones is called the (a) .
Label 2
(a)
Label 4
(a)
Label 5
(a)
Which options show the correct order of the nervous system?
stimulus ---> receptor ---> sensory neurone
coordinator ---> motor neurone ---> effector
receptor ---> motor neurone ---> effector
coordinator ---> stimulus ---> response
In a reflex reaction, the electrical impulse does not reach the (a) .
Name the three different types of neurones:
sensory, generalised and motor neurones
Sensory, relay and motor neurones
Sensory, relay and effector neurones
A sense organ has lots of _________.
effectors
tissue
mitochondria
receptors
Examples of effectors include ________ and ________.
hormones
glands
muscles
brain
spinal cord
A (a) will contract
A (a) will secrete hormones or enzymes.
Where are the light receptors located?
Eye
Ear
Mouth
Nose
Where are the sound receptors located?
Eye
Ear
Mouth
Nose
Which of these are examples of reflex reactions?
Pupil in the eye changing size
Eating a cake
Knee jerk response
Sneezing
Breathing
The independent variable is the variable you...
keep the same
change
measure
The dependent variable is the variable you...
keep the same
change
measure
The control variable is the variable you...
keep the same
change
measure
