The challenges in movement experienced by people with Parkinson disease are due to loss of dopamine-secreting neurons in the
A. medulla oblongata.
B. cerebellum.
C. thalamus.
D. substantia nigra.
E. somatosensory cortex.
D. substantia nigra.
Biology & Microbiology
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When a ruminant "chews his cud," digested food is regurgitated from the ____, rechewed, and swallowed
a. abomasum and omasum b. abomasum and rumen c. omasum and rumen d. rumen and reticulum e. reticulum and omasum
Biology & Microbiology
Differentiate between the problems and effects of global warming and ozone depletion. What will be an ideal response?
Biology & Microbiology
In vertebrates, most of the fluid that ultimately exits the body as urine first enters the nephron tubules by the process of ________.
A. excretion B. secretion C. reabsorption D. absorption E. filtration
Biology & Microbiology
How does high UV light affect folate storage?
What will be an ideal response?
Biology & Microbiology