Reproductive Processes: Gamete Production, Fertilization, Pregnancy, and Childbirth

Question 1

Which hormone triggers the release of an egg from the ovary, known as ovulation?

Accepted Answer

Luteinizing hormone (LH)

Answer

Estrogen

Answer

Progesterone

Answer

Follicle-stimulating hormone (FSH)

Question 2

In which stage of labor does the placenta detach from the uterus and is expelled?

Accepted Answer

Third stage

Answer

First stage

Answer

Second stage

Answer

Fourth stage

Question 3

Which of the following describes the process by which the fetus descends and aligns within the birth canal?

Accepted Answer

Descent

Answer

Flexion

Answer

Rotation

Answer

Extension

Question 4

What is the primary role of oxytocin in the birthing process?

Accepted Answer

Stimulates uterine contractions

Answer

Reduces pain perception

Answer

Increases blood flow to the uterus

Answer

Prevents postpartum bleeding

Question 5

What is the typical duration of a menstrual cycle?

Accepted Answer

28-35 days

Answer

10-14 days

Answer

18-25 days

Answer

35-45 days

Question 6

Which structure is responsible for producing estrogen?

Accepted Answer

Ovary

Answer

Testicle

Answer

Uterus

Answer

Vagina

Question 7

Fertilization occurs when:

Accepted Answer

A sperm cell penetrates an egg cell

Answer

An egg cell is released from the ovary

Answer

A fertilized egg implants in the uterus

Answer

A fetus is born

Question 8

The developing fetus resides in which organ?

Accepted Answer

Uterus

Answer

Placenta

Answer

Amnion

Answer

Fallopian tube

Question 9

Which of the following is NOT a stage of labor?

Accepted Answer

Gestation

Answer

Dilation

Answer

Placental delivery

Answer

Crowning

Question 10

Which hormone promotes the development of male secondary sexual characteristics, such as muscle growth and facial hair?

Accepted Answer

Testosterone

Answer

Estrogen

Answer

Progesterone

Answer

Follicle-stimulating hormone (FSH)

Question 11

What is the primary function of the corpus luteum in the female reproductive cycle?

Accepted Answer

Produces hormones, including estrogen and progesterone

Answer

Releases mature eggs

Answer

Provides nourishment for the developing embryo

Answer

Stimulates the production of FSH and LH

Question 12

Which of the following is NOT a stage in the process of spermatogenesis?

Accepted Answer

Oogonia

Answer

Spermatogonia

Answer

Primary spermatocyte

Answer

Secondary spermatocyte

Question 13

What is the primary role of the amnion in embryonic development?

Accepted Answer

Protects the developing embryo from physical harm

Answer

Provides nourishment to the embryo

Answer

Facilitates gas exchange

Answer

Regulates fetal body temperature

Question 14

Which type of contraception primarily works by preventing ovulation?

Accepted Answer

Birth control pills

Answer

Condoms

Answer

Intrauterine device (IUD)

Answer

Emergency contraception

Question 15

What is the first stage of labor, characterized by the widening and thinning of the cervix?

Accepted Answer

Dilation and effacement of the cervix

Answer

Expulsion of the fetus

Answer

Placental delivery

Answer

Membrane rupture

Question 16

Identify the primary structure responsible for producing and storing sperm cells in males.

Accepted Answer

Testes

Answer

Epididymis

Answer

Vas deferens

Answer

Urethra

Question 17

Describe the process through which a mature female egg is released from the ovary.

Accepted Answer

Ovulation

Answer

Menstruation

Answer

Fertilization

Answer

Implantation

Question 18

Which hormone is crucial for initiating and maintaining pregnancy in females?

Accepted Answer

Progesterone

Answer

Oestrogen

Answer

Luteinizing hormone

Answer

Follicle-stimulating hormone

Question 19

Name the protective membrane surrounding and supporting the developing fetus during pregnancy.

Accepted Answer

Amnion

Answer

Chorion

Answer

Placenta

Answer

Yolk sac

Question 20

Identify the structure that connects the developing fetus to the placenta, enabling essential exchanges.

Accepted Answer

Umbilical cord

Answer

Amniotic sac

Answer

Yolk sac

Answer

Chorionic villi

Question 21

Estimate the average duration of a typical human pregnancy, from conception to birth.

Accepted Answer

40 weeks

Answer

24 weeks

Answer

38 weeks

Answer

42 weeks

Question 22

Which of these is NOT a function of the male reproductive system?

Accepted Answer

Production of eggs

Answer

Production of sperm

Answer

Secretion of hormones

Answer

Transportation of sperm

Question 23

What is the process called when a sperm cell joins with an egg cell?

Accepted Answer

Fertilization

Answer

Implantation

Answer

Parturition

Answer

Ovulation

Question 24

Which hormone directly triggers ovulation?

Accepted Answer

Luteinizing hormone (LH)

Answer

Estrogen

Answer

Follicle-stimulating hormone (FSH)

Answer

Progesterone

Question 25

Where does the majority of a baby's development take place?

Accepted Answer

Uterus

Answer

Ovary

Answer

Fallopian tube

Answer

Vagina

Question 26

Which of these is NOT a typical sign of pregnancy?

Accepted Answer

Sudden weight loss

Answer

Breast tenderness

Answer

Nausea and vomiting

Answer

Fatigue

Question 27

What is the medical term for the process of giving birth?

Accepted Answer

Parturition

Answer

Implantation

Answer

Ovulation

Answer

Fertilization

Question 28

What is the main function of the placenta?

Accepted Answer

Exchanging nutrients and waste between mother and baby

Answer

Storing gametes

Answer

Producing hormones

Question 29

Which of these is a risk factor that can increase the chance of a premature birth?

Accepted Answer

Smoking during pregnancy

Answer

Regular exercise during pregnancy

Answer

Eating a healthy diet during pregnancy

Answer

Adequate prenatal care

Question 30

Why is postpartum care important?

Accepted Answer

To monitor the health of both the mother and baby, and provide support and education

Answer

To treat postpartum depression

Answer

To prevent pregnancy