Human Biology Female Reproductive Quiz
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Questions and Answers

Which of the following functions is NOT associated with the vagina?

  • Serving as a passage for sperm during ejaculation (correct)
  • Carrying menstrual flow outside the body
  • Acting as a birth canal during labor
  • Receiving the male penis during sexual intercourse

What role do the fimbriae play in the female reproductive system?

  • They carry the oocyte through the uterine tube. (correct)
  • They produce hormones that regulate the menstrual cycle.
  • They assist in the fertilization of the egg.
  • They provide structural support to the uterine tube.

What is the primary purpose of the labia majora?

  • To enclose and protect the vaginal and urethral openings (correct)
  • To release hormones related to the menstrual cycle
  • To aid in childbirth by stretching during delivery
  • To provide lubrication during sexual intercourse

Where does fertilization typically occur in the female reproductive system?

<p>In the uterine tube (A)</p> Signup and view all the answers

What is contained within the acrosome of a sperm cell?

<p>Enzymes for penetrating the female egg (B)</p> Signup and view all the answers

What role does hCG play in the maintenance of the corpus luteum?

<p>It stimulates the production of estrogen and progesterone. (C)</p> Signup and view all the answers

Which structure provides nutrients to the developing fetus while also removing wastes?

<p>The placenta (C)</p> Signup and view all the answers

At what stage of development is the implantation of the blastocyst completed?

<p>By the fourteenth day after ovulation (A)</p> Signup and view all the answers

Which layer of the decidua is directly beneath the implanted ovum?

<p>Decidua basalis (B)</p> Signup and view all the answers

What is the primary function of progesterone during early pregnancy?

<p>To suppress uterine contractions (B)</p> Signup and view all the answers

How does the placenta contribute to the fetal lungs?

<p>It directly supplies oxygen to the fetal lungs. (C)</p> Signup and view all the answers

What significant change occurs in the placenta between the second and third month of pregnancy?

<p>It takes over the role of progesterone and estrogen production. (C)</p> Signup and view all the answers

What is the estimated weight of the placenta at term?

<p>400-600 grams (A)</p> Signup and view all the answers

What is primarily produced by the corpus luteum?

<p>Progesterone (C)</p> Signup and view all the answers

What occurs during the process of sperm capacitation?

<p>Enzymes are released from the acrosome (A)</p> Signup and view all the answers

Which structure forms after fertilization and is described as a fertilized ovum?

<p>Zygote (C)</p> Signup and view all the answers

What is the primary function of the sperm's midpiece?

<p>To provide energy for movement (A)</p> Signup and view all the answers

During which phase does the mature egg get released from the follicle?

<p>Ovulation Phase (B)</p> Signup and view all the answers

What is the role of the trophoblast in embryonic development?

<p>To provide attachment to the uterine wall (C)</p> Signup and view all the answers

What is the significance of the acrosome in sperm?

<p>It contains enzymes that aid egg penetration (D)</p> Signup and view all the answers

What happens to the corpus luteum if fertilization does not occur?

<p>It degrades and menstruation begins (C)</p> Signup and view all the answers

What does the term 'multigravida' refer to?

<p>A woman who has been pregnant more than once (D)</p> Signup and view all the answers

Which statement accurately describes 'nulligravida'?

<p>It represents a woman who has experienced no pregnancies (A)</p> Signup and view all the answers

What is the expected date of confinement (EDC) calculated for a primigravida?

<p>Date of Quickening + 4 months and 20 days (B)</p> Signup and view all the answers

What is the gestational age at which the uterus typically first becomes palpable?

<p>12 to 14 weeks (C)</p> Signup and view all the answers

Indicate the correct order of calculations for using Naegele's Rule based on the last menstrual period (LMP) for dates from April to December.

<p>Subtract 3 months, add 7 days, add 1 year (D)</p> Signup and view all the answers

What classification is used for diagnosing pregnancy based on physical and hormonal changes?

<p>Presumptive, probable, and positive (B)</p> Signup and view all the answers

Which parameter reflects the number of pregnancies a woman has carried to term?

<p>Para (C)</p> Signup and view all the answers

What is the term for a newborn born before 37 weeks of gestation?

<p>Preterm (C)</p> Signup and view all the answers

What is the effect of relaxin on the cervix during pregnancy?

<p>Softens the cervix and collagen of joints (D)</p> Signup and view all the answers

What changes occur in the size of the uterus during pregnancy?

<p>Increases in weight, length, depth, and width (B)</p> Signup and view all the answers

What cardiovascular change is expected during the second trimester of pregnancy?

<p>Transient murmurs may occur (B)</p> Signup and view all the answers

Which hormone is primarily associated with sodium retention in pregnancy?

<p>Aldosterone (B)</p> Signup and view all the answers

Which sign indicates increased vascularity leading to a bluish discoloration in pregnancy?

<p>Chadwick’s sign (D)</p> Signup and view all the answers

What notable change occurs to the ovaries during pregnancy?

<p>Persisting corpus luteum in early pregnancy (A)</p> Signup and view all the answers

What is the primary purpose of Braxton Hicks contractions during pregnancy?

<p>To help maintain uterine tone (C)</p> Signup and view all the answers

What is the condition of amenorrhea in relation to pregnancy?

<p>Menstrual cycle stops during pregnancy (D)</p> Signup and view all the answers

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