how many arteries are there in an umbilical cord

HESI RN

Reproductive System Exam Quizlet

1. How many arteries are there in an umbilical cord?

A. Three
B. One
C. Two
D. Four

Correct answer: C

Rationale: There are two arteries in an umbilical cord. The umbilical cord contains two arteries and one vein. Artery carries blood away from the fetus, while the vein returns blood to the fetus. Therefore, choices A, B, and D are incorrect as they do not represent the correct number of arteries in an umbilical cord.

2. What laboratory values are not typically elevated in a patient with PCOS?

A. LH
B. Androgens
C. Estrogens
D. Prolactin

Correct answer: D

Rationale: The correct answer is D: Prolactin. Prolactin levels are not typically elevated in patients with PCOS. Elevated LH and androgens are commonly seen in PCOS patients. While estrogen levels can vary in PCOS, they are not consistently low or high in all cases.

3. Appropriate Technologies and Skills:

A. Must be selected according to universal standards
B. Involves ensuring the woman delivers at the hospital
C. Requires specific qualifications such as being a nurse
D. Necessitates the presence of a doctor at the service providing facility

Correct answer: A

Rationale: The correct answer is A because appropriate technologies must adhere to universal standards to ensure their effectiveness. Choice B is incorrect because the question is not specifically referring to childbirth. Choice C is incorrect as it limits the scope to only nurses. Choice D is incorrect as it implies the necessity of a doctor, which may not always be the case.

4. A diet rich in _______ controls menopause symptoms:

A. Carbohydrates
B. Soya items
C. Fruits and veggies
D. Eggs and meat

Correct answer: B

Rationale: A diet rich in soya items can help control menopause symptoms. Soya contains phytoestrogens, which are plant-based compounds that mimic the hormone estrogen in the body. These compounds may help alleviate menopause symptoms such as hot flashes and night sweats. Choice A, Carbohydrates, do not specifically target menopause symptoms. Choice C, Fruits and veggies, while generally healthy, do not have the same impact on menopause symptoms as soya. Choice D, Eggs and meat, do not contain phytoestrogens like soya, making them less effective in managing menopause symptoms.

5. Discuss the anatomical/physiological changes in pregnancy related to the breasts.

A. Breast tenderness increases, circulatory supply to the breasts increases, leading to breast enlargement, and colostrum secretion occurs.
B. Breast tenderness decreases, and there is no significant change in breast size.
C. Breast changes include decreased tenderness and reduced circulatory supply.
D. Breasts do not undergo significant changes during pregnancy.

Correct answer: A

Rationale: During pregnancy, the breasts undergo significant anatomical and physiological changes. These changes include increased breast tenderness, an increase in circulatory supply to the breasts, resulting in breast enlargement, and the secretion of colostrum. Choice B is incorrect as breast tenderness actually increases during pregnancy. Choice C is incorrect as the circulatory supply to the breasts increases rather than reduces. Choice D is incorrect as breasts do undergo notable changes during pregnancy.