Question

Match the following descriptions with the choices given in the list below. accessory glands | vas deferens or sperm duct | penis | scrotum | fallopian tube | testes | urethra | vagina | uterus | ovary | vulva a) Organ that delivers semen to the female vagina b) Where the sperm are produced c) Passage for sperm from the epididymis to the urethra d) Carries both sperm and urine down the penis e) Glands that produce secretions that make up most of the semen f) Bag of skin surrounding the testes g) Where the foetus develops h) This receives the penis during copulation i) Where fertilisation usually occurs j) Ova travel along this tube to reach the uterus k) Where the ova are produced 1) The external opening of the vagina

Short answer

a) penis, b) testes, c) vas deferens or sperm duct, d) urethra, e) accessory glands, f) scrotum, g) uterus, h) vagina, i) fallopian tube, j) fallopian tube, k) ovary, 1) vulva

Step-by-step solution

Identify the Organ that delivers semen to the female vagina

From the list provided, the organ that delivers semen to the female vagina is the \( \text{penis} \). So, a) is the \( \text{penis} \).

Identification of where the sperm is produced

The sperm is produced in the \( \text{testes} \). Hence, b) is the \( \text{testes} \).

Passage for sperm from the epididymis to the urethra

The passage for sperm from the epididymis to the urethra is through the \( \text{vas deferens or sperm duct} \). Hence, c) is \( \text{vas deferens or sperm duct} \).

Identifying organ which carries both sperm and urine

The organ which carries both sperm and urine is \( \text{urethra} \). Hence, d) is \( \text{urethra} \).

Identifying glands that produce secretions that make up most of the semen

The glands that produce secretions that comprise most of the semen are \( \text{accessory glands} \). Thus, e) is \( \text{accessory glands} \).

Identifying the Bag of skin surrounding the testes

The bag of skin that surrounds the testes is the \( \text{scrotum} \). Hence, f) is the \( \text{scrotum} \).

Identifying where the foetus develops

The place where the foetus develops is the \( \text{uterus} \). Hence, g) is the \( \text{uterus} \).

Identifying the part receiving the penis during copulation

The part that receives the penis during copulation is the \( \text{vagina} \). Hence, h) is the \( \text{vagina} \).

Identifying where fertilisation usually occurs

The place where fertilization usually occurs is the \( \text{fallopian tube} \). Thus, i) is the \( \text{fallopian tube} \).

Identifying the part where ova travel along to reach the uterus

The part where ova travels along to reach the uterus is also the \( \text{fallopian tube} \). Hence, j) is the \( \text{fallopian tube} \).

Identifying where the ova are produced

The ova are produced in the \( \text{ovary} \). Hence, k) is the \( \text{ovary} \).

Identifying the external opening of the vagina

The external opening of the vagina is referred to as the \( \text{vulva} \). Hence, 1) is the \( \text{vulva} \).

Key concepts

Male Reproductive Anatomy

The male reproductive anatomy is designed for the production and delivery of sperm, essential for reproduction. Key components include:

• Testes: These are oval-shaped organs that produce sperm and testosterone. The testes are housed within the scrotum.


• Scrotum: This is a sac-like structure that holds and regulates the temperature of the testes, crucial for effective sperm production.


• Vas Deferens: Also known as the sperm duct, it transports sperm from the epididymis to the urethra.


• Urethra: A dual-purpose tube that serves as the channel for urine and sperm to exit the body. It runs through the penis.


• Accessory Glands: These include the seminal vesicles, prostate gland, and bulbourethral glands, which produce fluids that nourish and protect sperm.


• Penis: This organ delivers sperm into the female reproductive tract during sexual intercourse.

Each organ has a specific role that contributes to the overall function of the male reproductive system, from sperm production to the transportation and delivery of sperm.

Female Reproductive Anatomy

The female reproductive system is structured to produce ova, receive sperm, and support a developing fetus. Key parts include:

• Ovaries: These almond-shaped organs produce eggs (ova) and hormones like estrogen and progesterone.


• Fallopian Tubes: These are narrow ducts that carry the ova from the ovaries to the uterus. Fertilization occurs here.


• Uterus: A muscular organ where a fertilized egg implants and grows into a fetus. It expands significantly during pregnancy.


• Vagina: A canal that connects the external genitals to the uterus. It receives sperm during intercourse and acts as the birth canal.


• Vulva: This includes all the external parts, such as the labia and clitoris, forming the external opening of the vagina.

Each element of the female anatomy plays a crucial role in reproduction, from producing eggs to nurturing and delivering a baby.

Reproductive Organ Functions

The functions of reproductive organs in both males and females are diverse and integral to human reproduction. Here's how they contribute:

• Sperm Production and Delivery: In males, the testes produce sperm, which then travel through the vas deferens. Secretions from accessory glands help form semen, which is expelled through the urethra in the penis during ejaculation.


• Egg Production and Fertilization: In females, ovaries release eggs that travel through the fallopian tubes. Fertilization by sperm typically occurs in these tubes.


• Development and Birth: If fertilization occurs, the resulting zygote implants in the uterus. Here, it receives nutrients and protection, growing into a fetus. The birth process involves contractions of the uterus to deliver the baby.


• Hormonal Regulation: Various hormones regulate everything from the production of gametes to the preparation of reproductive organs for their respective roles.

Understanding these functions highlights the complexity and beauty of human reproductive biology, contributing to the continuation of the species.