Alzheimer disease is ________.
A. a genetic disease with a clinical course similar to Parkinson disease
B. multifactorial, involving potential changes in enzyme, protein and lipid activity in the brain.
C. associated with excessive accumulation of cortical neurons, preventing proper synaptic transmission in the brain
D. not associated with or mediated by any lifestyle changes
Answer: B
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What will be an ideal response?
An inactivated ion channel will respond to a stronger than normal threshold stimulus.
Answer the following statement true (T) or false (F)
Which of the following parts of the nervous system control skeletal muscle?
A) sensory B) parasympathetic C) autonomic D) somatic E) sympathetic.
What is the function of the ascending and descending tracts in the medulla oblongata?
A) to link the brain with the spinal cord B) to regulate vital autonomic functions C) they contain sensory and motor nuclei of five cranial nerves D) to relay somatic information to the thalamus E) to relay information to the red nucleus