Which of the following is the messenger for the Endocrine System?
Neurons
Neuroglia
Hormones
Neurotransmitter
The Correct Answer is C
A. Neurons: Neurons transmit signals in the nervous system, not the endocrine system.
B. Neuroglia: Neuroglia support neurons but do not transmit hormonal signals.
C. Hormones: Hormones are the chemical messengers of the endocrine system, traveling via the bloodstream to target organs.
D. Neurotransmitter: Neurotransmitters are messengers of the nervous system.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Prevents erection: Erection is regulated by blood flow and nerves, not the vas deferens.
B. Induces sterility: Vasectomy (cutting the vas deferens) prevents sperm from being ejaculated, resulting in sterility.
C. Interferes with testosterone secretion: Testosterone is produced by the testes, unaffected by vasectomy.
D. Prevents orgasm: Vasectomy does not affect the ability to have orgasms.
Correct Answer is B
Explanation
A. Over secretion of ACTH: ACTH stimulates cortisol release, not related to ADH.
B. Polyuria: Without ADH, kidneys cannot reabsorb water, leading to excessive urination.
C. Tetany: Tetany results from low calcium, not ADH deficiency.
D. Cushing syndrome: Caused by excess cortisol, not related to ADH.
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