All of the following are nonsteroid hormones except:
oxytocin.
calcitonin.
cortisol.
glucagon.
The Correct Answer is C
A. oxytocin: This is a peptide (nonsteroid) hormone produced by the hypothalamus and released by the posterior pituitary.
B. calcitonin: This is a polypeptide (nonsteroid) hormone produced by the thyroid gland.
C. cortisol: This is a steroid hormone produced by the adrenal cortex. Steroid hormones are derived from cholesterol and are lipid-soluble.
D. glucagon: This is a protein (nonsteroid) hormone produced by the alpha cells of the pancreas.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. orthopnea: This refers to difficulty breathing that occurs when lying flat.
B. hyperpnea: This refers to an increased depth and rate of breathing, typically during exercise.
C. dyspnea: This is the medical term for "shortness of breath" or labored, difficult breathing.
D. eupnea: The prefix "eu-" means good or normal. Eupnea is the term for normal, relaxed, rhythmic breathing.
Correct Answer is C
Explanation
A. is a single strand of nucleotides: DNA is double-stranded. RNA is typically single-stranded.
B. contains the sugar ribose: DNA contains deoxyribose. Ribose is found in RNA.
C. is a double-helix strand of nucleotides: The molecular structure of DNA consists of two complementary strands that twist into a double-helix.
D. transports amino acids during protein synthesis: That is the specific function of transfer RNA (tRNA).
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