In comparison with the nervous system, the regulatory effects of the endocrine system are:
rapid to appear but short-lived.
slow to appear but long-lasting.
rapid to appear and long-lasting.
slow to appear and short-lived.
The Correct Answer is B
A. rapid to appear but short-lived: This describes the nervous system, which uses electrical impulses for near-instant but brief effects.
B. slow to appear but long-lasting: Hormones must travel through the bloodstream to reach targets, which takes time, but their effects can persist for hours or even days.
C. rapid to appear and long-lasting: Very few biological systems act both instantly and for long durations simultaneously.
D. slow to appear and short-lived: This would be an inefficient regulatory system; endocrine effects are typically sustained.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. touch: Touch is a primary somatic sense mediated by mechanoreceptors in the skin.
B. temperature: Thermoreceptors throughout the body allow us to detect heat and cold as part of the somatic sensory system.
C. pain: Nociceptors detect tissue damage or potential injury, which is a vital somatic sensation.
D. all of the above: Since touch, temperature, and pain are all categorized as general body (somatic) senses rather than special senses (like vision), this is the correct choice.
Correct Answer is D
Explanation
A. Buffering: Chemical buffers in the blood (like the bicarbonate system) provide the first line of defense against pH changes.
B. Respirations: The lungs help regulate pH by exhaling or retaining carbon dioxide (CO2), which is acidic.
C. Urine secretion: The kidneys maintain long-term balance by excreting hydrogen ions (H+) and reabsorbing bicarbonate.
D. All of the above: The body requires the integrated action of chemical buffers, the respiratory system, and the urinary system to maintain a stable pH.
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