Nervous Systems Flashcards
Function of the nervous system?
Gather information, process it and act on it
Name the two main parts of the nervous systems?
Central nervous system, Peripheral nervous system
What is the nerve cell called?
Neuron
Name two parts of the brain?
Cerebrum, Cerebellum
Midbrain
Pons
Medulla oblongata
How many pairs of the spinal nerves are there?
31
Which is the most important area to break the stress cycle?
Solar Plexus
Name the two parts of the peripheral nervous system?
1.Sympathetic/parasympathetic 2. Spinal and cranial nerves
Name two of the meninges surrounding the brain?
Dura mater, pia mater
What is the name of the involuntary protective response for fast reaction, without involving the brain?
Reflex arc: When safety of an organism demands a very quick response, the signals may be passed directly from a sensory neuron, via a relay neurone to a motor neurone for instant, unthinking action.
How many pairs of cranial nerves are there?
12
Skin function
Protection
Temp regulation
Sensitvity
What nerve connects the eyes to the brain
Optic nerve
What area of the skin is served by a perineal nerve
Dermatome