Anatomy Nervous System Flashcards
What is the nervous system responsible for?
Sending and receiving messages from the brain
The brain is made of _____ which are ______ cells.
Neuron
Nerve
What are the four main parts of the brain and what are roles?
Brain stem, reptilian, action/reaction
Cerebellum, mammals, balance/coordination
Cerebrum, memories, senses, movement and thoughts.
Mid brain, glands
Peripheral nervous system is?
All other nerves besides the spinal cord
Central nervous system is the _____ and the ________, it does what?
Brain
Spinal cord
Processes information
Difference between somatic and autonomic NS?
Somatic we have some control over with will power
Autonomic is automatic
Autonomic NS is broken into two parts, what are they?
Sympathetic NS
Parasympathetic NS
Parasympathetic NS mode is? Which is good for?
Relaxation
Digestion, healing etc
Sympathetic NS mode is? Which is good for?
Stress
Survival
What is the main nerve which stimulates the parasympathetic NS and what can stimulate it?
The Vagus Nerve
Sleep Singing/chanting Breathing deep and slow Exercise Extreme cold Massage
How do we strengthen nerves?
Send and receive more information
Shivering does what and why is it beneficial?
Heats the body creating more white blood cells
To fight infection