All of the following increase endorphin levels except
Sexual activity
Morphine
Exercise
Laughter
The Correct Answer is B
A. Sexual activity is known to increase endorphin levels, contributing to feelings of pleasure and relaxation.
B. Morphine does not increase endorphin levels; it mimics endorphins by binding to opioid receptors, but it does not cause the body to produce more endorphins.
C. Exercise, particularly intense physical activity, stimulates endorphin production, leading to the "runner's high."
D. Laughter is a natural way to boost endorphin levels, contributing to a sense of well-being.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Activation of the inflammatory cascade in SIRS typically leads to decreased perfusion and tissue damage due to widespread inflammation and capillary leakage.
B. SIRS can affect multiple organs, but it is particularly known for impacting the lungs and kidneys rather than the heart.
C. While SIRS can involve coagulation issues, these are not specifically due to spleen dysfunction but rather to the widespread inflammatory response.
D. SIRS is driven by a deregulated cytokine storm, which leads to an excessive and uncontrolled inflammatory response, potentially resulting in multiple organ failure.
Correct Answer is B
Explanation
A. Nitroglycerin does not dissolve blood clots; it works by dilating blood vessels to increase blood flow.
B. Nitroglycerin dilates the coronary arteries, increasing oxygen delivery to the heart muscle and relieving angina, which is caused by reduced blood flow to the heart.
C. Nitroglycerin is not used to relieve nausea or prevent vomiting; it is used primarily to manage chest pain.
D. Nitroglycerin is not a bronchodilator; it does not affect the airways directly but rather improves blood flow to the heart.
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