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When you laugh what is triggered that makes you actually laugh like is it nerves or something in the brain?
Wiki User
∙ 15y ago
endorphins
Wiki User
∙ 15y ago
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What is the nerve job?
The nerves job it to tell the brain when something is not write, e.g if something is piercing the skin the nerves tell the brain and the brain make your reaction for it.
How does messages go to your brain?
Whenever you do something, for example if you touch something, your nerves send the message that you have touched something to your brain. This is controlled by your Nervous System.
Are nerves in the brain?
yes your nerves is in your brain
Where is a shrimp's brain?
A shrimp actually does not have a brain; being an invertebrate, it has a nervous system which gives commands to the rest of the nerves,
What do you call nerves in brain?
nerves in brain are called neurons
Purpose of nerves?
Nerves send information to your brain such has if something is hot or cold. And your brain also sends messages through your nerves such has lift the arm, left leg forward, right leg up, so on and so forth
What are the two channels which relay the messages to and from the brain and to the body parts that will do the action?
These "channels " are actually nerves termed as Afferent and Efferent nerves usually called motor and sensory nerves.
When you step on something sharp it signals your nerves to the spinal cord what pulls it away?
brain
Function of axon terminal?
the sensory nerves re nerves that let you feel things and it sends signals to your brain when you feel something touching you
What is the function of spinal nerves- afferent?
They carry nerve impulses from your sensory organs, like your eyes, to your brain, or your central nervous system (CNS). When your eyes see something shiny on the ground, your afferent nerves tell your brain what your eyes see. In contrast, efferent nerves carry nerve impulses from your brain to parts of your body. So, when you see something shiny on the ground, your brain tells you to pick it up and look at it. Efferent = "Exiting", the nerves impulses are exiting your brain. Afferent = the opposite
List the structures of the CNS and PNS?
Peripheral Nervous System (PNS)Contains all nerves outside of the brain & spinal cord.Somatic Nervous System (Voluntary)Two types: Sensory (or afferent) and motor (or efferent) nerves
Why does your nerves lock up driving a car down hills?
Yes actually they do. It sends signals to your brain and your brain doesn't know how to react.
