What are the functions of amniotic fluid? (Select all that apply)
Prevents the fetal skin from drying out
Allows for symmetrical growth of the fetus
Helps maintain an even temperature
Separates the maternal and fetal blood
Correct Answer : A,B,C
A. Prevents the fetal skin from drying out is correct. Amniotic fluid plays a protective role by keeping the fetal skin moist, preventing it from drying out.
B. Allows for symmetrical growth of the fetus is correct. Amniotic fluid helps ensure that the fetus has adequate room to grow and develop symmetrically, preventing physical restrictions.
C. Helps maintain an even temperature is correct. Amniotic fluid helps regulate the temperature around the fetus, protecting it from fluctuations in the external environment.
D. Separates the maternal and fetal blood is incorrect. Amniotic fluid does not separate maternal and fetal blood. This function is carried out by the placenta, which serves as a barrier between maternal and fetal blood.
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Related Questions
Correct Answer is C
Explanation
A. The labia minora are inner folds of skin that enclose and protect the vaginal and urethral openings but are not located between the vaginal opening and the anus.
B. The labia majora are outer folds of skin that also protect the vaginal area but are located externally and not between the vaginal opening and the anus.
C. The perineum is the area of tissue between the vaginal opening and the anus, and it plays an important role in childbirth and pelvic support.
D. The vestibule is the region inside the labia minora that contains the openings to the urethra and vagina but does not extend to the area near the anus.
Correct Answer is D
Explanation
A. Estrogen plays a role in the development of the uterus and regulation of menstrual cycles, but it does not primarily reduce uterine contractions.
B. Testosterone is a male hormone and does not play a significant role in preventing uterine contractions during pregnancy.
C. Aldosterone helps regulate fluid balance and blood pressure, but it is not responsible for reducing uterine contractions during pregnancy.
D. Progesterone is the hormone primarily responsible for maintaining pregnancy by inhibiting uterine contractions, promoting uterine relaxation, and supporting the early stages of pregnancy. It plays a critical role in preventing spontaneous abortion, especially in early pregnancy.
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