Standard Deviants – Nervous System Questions

A)

  1. What 2 parts make up the nervous system?
  1. The peripheral nervous system ______the ______to the CNS.
  1. Neurons conduct electrochemical waves called ______.
  1. Axons typical conduct impulses ______from the cell body.
  1. How many more supporting cells (Neuroglia) are there compared to neurons? ______
  1. What are the 4 types of Neuroglia?
  1. Which Neuroglia is the most common? ______
  1. In the CNS, the myelin sheath is made of these cells ______.
  1. Ependymal cells help to ______.
  1. Which 2 supporting cells are found in the PNS? ______, ______
  1. Identify 1 demyelinating disease and describe its affects.

B)

  1. What are the 4 major regions of the brain?
  1. The elevated ridges found in the cerebrum are called ______, while the valleys are called ______.
  1. Little “islands” of grey matter found within the white matter of the CNS are called ______.
  1. What is the 5th lobe within each hemisphere that we did not discuss? ______
  1. Which 3 regions make up the Diencephalon?
  1. Which ventricle is encapsulated within the diencephalon?
  1. The Thalamus is the ______for sensory impulses.
  1. The hypothalamus is responsible for controlling the ______.
  1. These 3 regions make up the brain stem: ______, ______, ______.
  1. The Cerebellum is located ______to the pons and the medulla.
  1. What are the 3 forms of protection used by the brain?
  1. Which mater is found closest to the brain itself? ______mater.
  1. A Cerebrovascular Accident, also better known as a ______, cases brain injury due the lack of blood flow, or ______.
  1. How the Dura mater of the spinal cord different from the Dura mater of the brain?
  1. What 5 types of receptors are part of the sensory division of the PNS?
  1. What is a reflex arc and what 5 components make up each arc?
  1. Which part of the peripheral nervous system is working when you raise your arm to slap your friend for giving you a wet willy? (not advised)
  1. How does the sympathetic/parasympathetic nervous systems affect you when are running a marathon?