Chapitre 3

Question 1

What are the primary male reproductive organs?

Answer 1

The primary male reproductive organs are the testes, seminal vesicles, prostate gland, and penis.

Question 2

What are the primary female reproductive organs?

Answer 2

The primary female reproductive organs are the ovaries, fallopian tubes, uterus, and vagina.

Question 3

What are gametes?

Answer 3

Gametes are reproductive cells that fuse during fertilization to form a new organism; male gametes are sperm and female gametes are eggs.

Question 4

True or False: Sperm are produced in the ovaries.

Answer 4

False: Sperm are produced in the testes.

Question 5

What is fertilization?

Answer 5

Fertilization is the process where a sperm cell unites with an egg cell to form a zygote.

Question 6

Fill in the blank: The _____ is the site of implantation for a fertilized egg.

Answer 6

uterus

Question 7

What hormone is primarily responsible for regulating the menstrual cycle?

Answer 7

Estrogen

Question 8

What is the duration of a typical human pregnancy?

Answer 8

A typical human pregnancy lasts about 40 weeks.

Question 9

True or False: The placenta is responsible for nutrient and gas exchange between the mother and fetus.

Answer 9

True

Question 10

What is the term for the stage of development from fertilization to the end of the eighth week?

Answer 10

Embryo

Question 11

What is the role of the amniotic sac?

Answer 11

The amniotic sac surrounds the fetus and provides protection and cushioning.

Question 12

What occurs during the first stage of labor?

Answer 12

During the first stage of labor, the cervix dilates and effaces in preparation for delivery.

Question 13

Fill in the blank: The process of childbirth is known as _____ .

Answer 13

parturition

Question 14

Which hormone triggers ovulation?

Answer 14

Luteinizing hormone (LH)

Question 15

What is the purpose of the fallopian tubes?

Answer 15

The fallopian tubes transport the egg from the ovaries to the uterus and are the site of fertilization.

Question 16

True or False: A zygote is a single-cell organism formed after fertilization.

Answer 16

True

Question 17

What is the function of the prostate gland?

Answer 17

The prostate gland produces fluid that nourishes and transports sperm.

Question 18

What term describes the shedding of the uterine lining?

Answer 18

Menstruation

Question 19

What is the average age for a female to start menstruating?

Answer 19

The average age is around 12 years old.

Question 20

Fill in the blank: The first cell formed after fertilization is called a _____.

Answer 20

zygote

Question 21

What is the role of testosterone in males?

Answer 21

Testosterone is responsible for the development of male secondary sexual characteristics and sperm production.

Question 22

What is implantation?

Answer 22

Implantation is the process where the fertilized egg attaches itself to the uterine wall.

Question 23

True or False: The menstrual cycle is typically 28 days long.

Answer 23

True

Question 24

What is the term for the period of development from the ninth week until birth?

Answer 24

Fetus

Question 25

What is the significance of the umbilical cord?

Answer 25

The umbilical cord connects the fetus to the placenta, allowing nutrient and waste exchange.

Question 26

What are the three stages of labor?

Answer 26

The three stages of labor are the dilation stage, the expulsion stage, and the placental stage.

Question 27

What is the function of the ovaries?

Answer 27

The ovaries produce eggs and hormones such as estrogen and progesterone.

Question 28

Fill in the blank: The _____ phase occurs after ovulation and before menstruation.

Answer 28

luteal

Question 29

True or False: A fertilized egg can implant anywhere in the body.

Answer 29

False: A fertilized egg typically implants in the uterus.

Question 30

What is the term for the genetic material contained in gametes?

Answer 30

DNA

Question 31

What are secondary sexual characteristics?

Answer 31

Secondary sexual characteristics are features that develop during puberty, such as breast development in females and facial hair in males.

Question 32

What role does the corpus luteum play in the menstrual cycle?

Answer 32

The corpus luteum produces hormones that maintain the uterine lining for a potential pregnancy.

Question 33

What is the purpose of prenatal care?

Answer 33

Prenatal care aims to monitor the health of the mother and fetus during pregnancy.