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science reveiw quiz
science reveiw quiz
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KS3/GCSE #biology #Nervoussystem basics and outline of #reflexaction pathway and #synapses
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Answers
1
select the correct order of neurons
inter, sensory, moter
sensory, moter, inter
sensory, inter, moter
inter, moter, sensory
2
which hormone is associated with stress?
dopamine
melatonine
Cortisol
serotonin
3
which hormone is associated with happiness?
serotonin
Cortisol
dopamine
melatonine
4
regulating body temperature is a form of homeostasis
True
False
5
what is structure C called in this image
dendrite
nucleus
axon
cell body
6
Considering the diagram, hormone B would cause a response in:
Both the yellow cell and the blue cell.
Both the green and blue cell.
The green cell only.
The blue cell only.
7
does anyone have more questions
yes
no
8
what is structure F called in this image
axon
cell body
myelin
axon terminal
9
what does insulin do?
decrease glucose levels
increase glucose levels
control glucose levels
eats glucose
10
The olfactory receptor cells are the most frequently replaced neurons in the body.
True
False
11
what is glucagon
a cell
a hormone
a organ
glucose
12
How do impulse 'jump' between neurones?
Electrical signal is attracted to the other neurone
Chemicals are released and diffuse across the synapse
Chemicals cause the synapse to close, joining both neurones
Electrical signal moves along tiny fibres across the synapse
13
Messages through the nervous system are ONLY electrical messages
False
True
14
The skin is known as a sense organ. Which of these stimuli does it
NOT
respond to?
Temperature
Pressure
Pain
Odour
15
will you pass fridays test?
no
yes
16
what is structure B called in this image
myelin
nucleus
axon terminal
cell
17
select the correct order
receptor - stimulus - control centre - effector - response
control centre - effector - receptor - stimulus - response
stimulus - receptor - control centre - effector - response
effector - receptor - control centre - stimulus - response
18
Electrical impulses reach the central nervous system. Which of these organs make up the CNS?
Spinal cord
Brain and Spinal cord
Brain and heart
Eyes, nose, tongue and skin.
19
Which of the following is an effector organ?
Eye
Gland
Muscle
Brain
20
endocrine system is generally...
slower and longer lasting than the nervous system
slower than the endocrine system
faster than the nervous system
faster and shorter than the nervous system
21
what is glycogen
a cell
a hormone
storage of glucose
glucose
22
what is structure E called in this image
axon
axon terminal
myelin
cell body
23
what is structure A called in this image
myelin
axon terminal
dendrite
nucleus
24
A receptor is...
...made up of lots of cells.
...a change in the environment.
...a special type of cell that detects a stimulus.
...causes a response to a stimulus.
25
Eating, bathing, walking, running, are all examples of voluntary actions.
False
True
26
What IS an example of a reflex action?
pupil changing in size.
walking
bathing
eating
27
A hormone that is released from the adrenal glands.
dopamine
melatonine
serotonin
Cortisol
28
what is structure D called in this image
axon terminal
cell body
cell brain
nucleus
29
Sweating is a response that is due to the increase in temperature detected by...
Mechanoreceptors
chemoreceptors
Thermoreceptors
Photoreceptors
30
What neurone carries the electrical impulse from the receptor to the CNS?
Sensory neurone
Motor neurone
Receptor neurone
Relay neurone
31
A synapse is...
...where the receptor meets the neurone.
...where the neurone meets the effector.
...a gap between two neurones.
...a chemical messenger.
