2700255
Beschreibung
Quiz von LIllian Pham, aktualisiert more than 1 year ago
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Erstellt von LIllian Pham
vor fast 9 Jahre
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Frage 1
Frage
What is the Nervous system made of?
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CNS and PNS
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Neurons
Frage 2
Frage
What does the CNS consist of?
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All of the body
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Brain and spinal cord
Frage 3
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What is true about the PNS? (1<)
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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
Frage 4
Frage
In Neurons do Dendrites which branch out and receives messages?
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- True
- False
Frage 5
Frage
What does the myelin sheath do?
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sends nerve impulses along the cell
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Ensures the electrical signal doesn't pass to other neurons
Frage 6
Frage
Are the two types of neurons the sensory and motor?
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- True
- False
Frage 7
Frage
What is the synapse?
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The direction
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Neurotransmitters
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The space between the neurones
Frage 8
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Sensory neurons- carry messages from the sensory organs to the CNS
What does it consist of?
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Eyes ears...
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Skin, nails
Frage 9
Frage
Motor neurones- carry messages from the CNS to the effectors that put the messages into effect
what are the parts?
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eyes, skin
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. Muscles or glands
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brain and spine
Frage 10
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Neurotransmitters: A chemical message which is released at the end of a nerve fiber by the arrival of a nerve impulse
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- True
- False
Frage 11
Frage
Sympathetic: system to calm down
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- True
- False
Frage 12
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Parasympathetic: system helps us to calm down
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- True
- False
Frage 13
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Sensory neurons: Tells us something has happened from the receptors
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- True
- False
Frage 14
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Motor neurons: Gives effect from the hypothalamus
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- True
- False
Frage 15
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What is the Stimulus?
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Affects that the sensory neurons detects
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Receptor
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hormone
Frage 16
Frage
What is a Relay neuron
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reacts to things without the brain sending the meassgage
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a reflex
Frage 17
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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
Antworten
- True
- False
Frage 18
Frage
Autonomic nervous system:
Prepares your body to be alert (sympathetic) and to calm down (parasympathetic).
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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
Frage 19
Frage
Our bodies ensure that:
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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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