Parkinson's disease is associated with a decreased secretion of what neurotransmitter?
A) acetylcholine
B) dopamine
C) epinephrine
D) serotonin
Answer: B) dopamine
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The portal triad contains ________.
Fill in the blank(s) with the appropriate word(s).
Which hormone is not matched correctly with its action?
What will be an ideal response?
The most common cell making up the alveolar wall is the
A. alveolar type II cell. B. alveolar type I cell. C. alveolar macrophage. D. dust cell. E. septal cell.
Which of the following is incorrect pertaining to the pericardium?
A) It consists of visceral and parietal layers of serous pericardium, and the fibrous pericardium. B) The visceral and parietal layers of the serous pericardium are continuous around the aorta and pulmonary trunk where they exit the heart. C) It is mainly supplied with blood from the pericardiophrenic artery. D) It has pain fibers that are conveyed by the intercostal nerves. E) It encloses the terminal part of the inferior vena cava.