2700255
Description
Quiz by LIllian Pham, updated more than 1 year ago
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Created by LIllian Pham
over 9 years ago
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Question 1
Question
What is the Nervous system made of?
Answer
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CNS and PNS
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Neurons
Question 2
Question
What does the CNS consist of?
Answer
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All of the body
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Brain and spinal cord
Question 3
Question
What is true about the PNS? (1<)
Answer
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Cranial nerves branch from the brain
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Brain and spinal cord
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Sends and receives messages to and from the CNS
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Processes all of the info
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Spinal nerves branch out from the spinal cord
Question 4
Question
In Neurons do Dendrites which branch out and receives messages?
Answer
- True
- False
Question 5
Question
What does the myelin sheath do?
Answer
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sends nerve impulses along the cell
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Ensures the electrical signal doesn't pass to other neurons
Question 6
Question
Are the two types of neurons the sensory and motor?
Answer
- True
- False
Question 7
Question
What is the synapse?
Answer
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The direction
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Neurotransmitters
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The space between the neurones
Question 8
Question
Sensory neurons- carry messages from the sensory organs to the CNS
What does it consist of?
Answer
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Eyes ears...
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Skin, nails
Question 9
Question
Motor neurones- carry messages from the CNS to the effectors that put the messages into effect
what are the parts?
Answer
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eyes, skin
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. Muscles or glands
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brain and spine
Question 10
Question
Neurotransmitters: A chemical message which is released at the end of a nerve fiber by the arrival of a nerve impulse
Answer
- True
- False
Question 11
Question
Sympathetic: system to calm down
Answer
- True
- False
Question 12
Question
Parasympathetic: system helps us to calm down
Answer
- True
- False
Question 13
Question
Sensory neurons: Tells us something has happened from the receptors
Answer
- True
- False
Question 14
Question
Motor neurons: Gives effect from the hypothalamus
Answer
- True
- False
Question 15
Question
What is the Stimulus?
Answer
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Affects that the sensory neurons detects
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Receptor
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hormone
Question 16
Question
What is a Relay neuron
Answer
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reacts to things without the brain sending the meassgage
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a reflex
Question 17
Question
The relay neuron in the spinal cord passes the message to a motor neurone to react. Passed back to the brain. Acts as a reflex
Answer
- True
- False
Question 18
Question
Autonomic nervous system:
Prepares your body to be alert (sympathetic) and to calm down (parasympathetic).
Answer
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By redirecting blood to and from the certain areas that are likely to be used, muscles and effectors.
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Responsible for collecting information from our senses and body’s movement
Question 19
Question
Our bodies ensure that:
Answer
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we maintain healthy levels of oxygen, water and the temperature
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our blood is healthy and our brain
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