Which of the following hormones induce uterine contractions during labor?
Luteinizing Hormone (LH)
Follicle Stimulating Hormone (FSH)
Aldosterone
Oxytocin
The Correct Answer is D
A. Luteinizing Hormone (LH): LH triggers ovulation and supports the corpus luteum, but it is not the primary hormone that stimulates uterine contractions during labor.
B. Follicle Stimulating Hormone (FSH): FSH promotes follicle development in the ovary during the menstrual cycle, not uterine contractions.
C. Aldosterone: A mineralocorticoid that regulates sodium and potassium balance in the kidneys; it does not induce uterine contractions.
D. Oxytocin: Released from the posterior pituitary and from the uterus, oxytocin stimulates rhythmic uterine smooth muscle contractions during labor.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. Pulmonary veins: These vessels return oxygenated blood from the lungs to the left atrium, not to the rest of the body.
B. Pulmonary arteries: These transport deoxygenated blood from the right ventricle to the lungs for oxygenation.
C. Superior vena cava: This large vein delivers deoxygenated blood from the upper body into the right atrium.
D. Aorta: This is the main artery that carries oxygen-rich blood from the left ventricle to systemic circulation.
Correct Answer is C
Explanation
A. Osseous: Refers to bone tissue, not fat.
B. Chondroblasts: Cells that form cartilage, not adipose (fat) tissue.
C. Adipose: The term for fat tissue, composed mainly of adipocytes that store lipids.
D. Cardiac: Relates to heart muscle tissue, not fat.
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