R E V I E W
Give 5 ways on how to protect
our environment using
the 5Rs of proper waste
management?
DAY 1
MINUTE TO WIN IT
In one minute, write
as many body parts
as you can!
THE MALE AND
FEMALE
REPRODUCTIVE
SYSTEM: PARTS
AND FUNCTIONS
REPRODUCTIVE SYSTEM
The Reproductive system is responsible
for producing offspring and transferring
hereditary traits through internal
fertilization. This ensures that human
beings continue to survive.
is the biological process by
which new individual
organisms are produced from
their "parents".
REPRODUCTION
Why do we need to reproduce?
To ensure
survival of
the species
To produce
egg and
sperm cells
To
transport
and sustain
these cells
Why do we need to reproduce?
To transfer
genes
containing
DNA from
parents to
offspring
To nurture
the
developing
offspring
To produce
hormones
MALE REPRODUCTIVE
SYSTEM
The male reproductive system is composed of
several organs. It is responsible for producing
sperm cells and hormones. A sperm cell is
important to fertilize an egg cell. Hormones
are responsible for the development of
adult male characteristics.
THE MALE REPRODUCTIVE SYSTEM
1 PENIS
Penis is the external
male organ with a tip. It
is covered with foreskin
that may be removed
through circumcision.
THE MALE REPRODUCTIVE SYSTEM
2 SCROTUM
Scrotum is a pair of pouch
like sacs that contains the
testes. It also controls the
testes’ temperature because
they must be slightly cooler
than the body to produce
sperm cells.
THE MALE REPRODUCTIVE SYSTEM
3 TESTES
Testes (singular, testis)
are the glands that
produce the sperm cells
and the male sex cell
hormone called
testosterone.
THE MALE REPRODUCTIVE SYSTEM
4 EPIDIDYMIS
The epididymis is a
narrow, coiled tube that
stores sperm cells.
THE MALE REPRODUCTIVE SYSTEM
5 URETHRA
Urethra is the
passageway of both
urine from the urinary
bladder and semen from
the glands.
THE MALE REPRODUCTIVE SYSTEM
6 SEMINAL VESICLE
Seminal vesicles are saclike
pouches attached to the vas
deferens. It contributes to
the semen production, a
sugar- rich fluid which
provides energy for the
sperm cells’ motility.
Seminal vesicles are saclike
pouches attached to the vas
deferens. It contributes to
the semen production, a
sugar- rich fluid which
provides energy for the
sperm cells’ motility.
THE MALE REPRODUCTIVE SYSTEM
7 VAS DEFERENS
The vas deferens is a long,
muscular tube that serves as
the passageway of the sperm
cells released from the testes.
It also connects the testes to
the seminal vesicle
THE MALE REPRODUCTIVE SYSTEM
8 COWPER’S GLAND
Cowper’s gland, is called
the bulbourethral gland, is
one of the two pea-sized
organs found beneath the
prostate gland.
THE MALE REPRODUCTIVE SYSTEM
8 COWPER’S GLAND
It is responsible
for releasing fluid
that flushes out foreign
matters and neutralizes
the acidic urine in the
urethra.
THE MALE REPRODUCTIVE SYSTEM
9 PROSTATE GLAND
Prostate gland is a gland
located between the
bladder and the penis. It
produces fluid that
nourishes and protects
the sperm.
PARTS FUNCTIONS
1.
2.
3.
4.
5.
Directions: Identify the parts and functions of the male
reproductive system. Write the parts and functions of the
male reproductive system, using a chart below.
A C T I V I T Y
Directions: Read each item carefully. Then, identify the
parts of a male reproductive system being described.
Encircle the correct answer in the parenthesis.
(Prostate gland, Testis) 1. Produces sperm cells and
male sex hormones called testosterone
(Scrotum, Epididymis) 2. Controls its temperature
because the testes must be a little cooler than the body
to produce sperm cells
A S S E S S M E N T
(Urethra, Vas deferens) 3. Serves as passageway of the
sperm cells released from the testes
(Penis, Cowper’s gland) 4. Acts as an outlet for urine to
leave the body
(Cowper’s gland, Testis) 5. Responsible in releasing fluid
that removes foreign matter and neutralizes the acidic
urine in the urethra
A S S E S S M E N T
(Seminal vesicle, Penis) 6. Produces a sugar-rich fluid
that provides energy to sperm cells’ motility
(Scrotum, Urethra) 7. The passageway of urine from the
urinary bladder and semen.
(Testis, Epididymis) 8. Stores immature sperm cells
(Scrotum, Prostate gland) 9. Secretes fluid that
nourishes and protects the sperm
(Testis, Glans) 10. The tip of a penis
A S S E S S M E N T
DAY 2
Directions: Identify the parts of a male reproductive system that will complete
the following sentences. You may find the words written horizontally or vertically
in the word search puzzle.
R E V I E W
VERTICAL
1. The ____ is the external male organ which
allows the passage of the urine and semen.
2. The skin covering of the testes which is a
sac-like structure is called.
3. The protrudes outside the body and produces
sperm cells
HORIZONTAL
4. The serves as a passageway of both urine
from the urinary bladder and semen.
5. The tip of the penis is called_______.
S C R O T U M T E S
E U E T E S T E S E
M R S P E N G L A M
E E T E F U L K A O
N T E N A B A C E N
A H S N U H N D A S
N R P E N I S F G E
T A P S I L O M A T
Give the inverse of the following:
1. male = __________
2. man = __________
3. men = __________
T RY T H I S !
female
woman
women
FEMALE REPRODUCTIVE
SYSTEM
The Female Reproductive System is made
up of several organs which include the
ovaries, fallopian tubes, uterus, cervix,
and vagina. It is specifically responsible
for producing eggs and supporting a
developing baby inside a mother’s womb.
FEMALE REPRODUCTIVE
SYSTEM
The Female Reproductive System is made
up of several organs which include the
ovaries, fallopian tubes, uterus, cervix,
and vagina. It is specifically responsible
for producing eggs and supporting a
developing baby inside a mother’s womb.
FEMALE REPRODUCTIVE
SYSTEM
The egg cell is only one tenth of a millimeter, about
the size of the diameter of a hair strand and yet it is
the biggest cell in the human body. The unique
characteristic of the female reproductive system
is its ability to give temporary and safe place
for the developing human being.
THE FEMALE REPRODUCTIVE SYSTEM
1 OVIDUCT
The oviduct, also
known as the fallopian
tube lies close to the
ovary waiting for the
egg to enter.
THE FEMALE REPRODUCTIVE SYSTEM
1 OVIDUCT
It is a tube that leads
the egg from the ovary
to the uterus. It is also a
usual place where the
egg is fertilized by the
sperm cell.
THE FEMALE REPRODUCTIVE SYSTEM
2 UTERUS
The uterus which is also
called the womb is
shaped like an upside-down
pear where the unborn baby is
developed. It has soft,
smooth, inner lining called
uterine lining or endometrium.
THE FEMALE REPRODUCTIVE SYSTEM
3 OVARY
The ovary produces egg
cells and the sex hormones
estrogen and progesterone.
Females have two ovaries
where matured egg cells
are produced during
ovulation.
THE FEMALE REPRODUCTIVE SYSTEM
4 CERVIX
The cervix is a narrow
opening between
the uterus and vagina
which enlarges to let the
passage of a fetus
during birth.
THE FEMALE REPRODUCTIVE SYSTEM
5 VAGINA
The vagina which is also
called the birth canal is a
hollow, muscular tube that
leads to the opening called
vulva. It expands to let
the baby pass through
during normal delivery.
PARTS FUNCTIONS
1.
2.
3.
4.
5.
Directions: Identify the parts and functions of the male
reproductive system. Write the parts and functions of the
female reproductive system, using a chart below.
A C T I V I T Y
Directions: Supply the missing letters to form a word
that is being described below.
1. v _ g _ _ _ - A soft-walled tube with mucous
membrane. It is about 7 centimeters long. It is also
called the birth canal.
2. _ e _ _ _ x - A muscular ring that conducts the
uterus to the vagina.
A S S E S S M E N T
3. f _ _ l _ _ _ _ _ t _ b _ - The passageway of the
matured egg cell from the ovary to the uterus. This is
also where the matured egg cell unites with the sperm
cell.
4. _ t _ _ _ s - It is where the fetus stays for nine
months until birth.
5. o _ a _ _- It is the main female reproductive organ
A S S E S S M E N T
DAY 3
R E V I E W
What are the parts and
functions of male and female
reproductive system?
IMPORTANCE OF
REPRODUCTIVE SYSTEM
The male reproductive system and the female
reproductive system both are needed for
reproduction. Humans, like other organisms,
pass some characteristics of themselves
to the next generation. We do this through
our genes, the special carriers of human traits.
IMPORTANCE OF
REPRODUCTIVE SYSTEM
The human reproductive system includes the
male reproductive system which functions to
produce and deposit sperm; and the female
reproductive system which functions to produce
egg cells, and to protect and nourish the fetus
until birth.
Directions: Check if the reproductive part belongs to a
male of female.
A C T I V I T Y
Parts Male Female
1. Fallopian Tube
2. Cervix
3. Vas Deferens
4. Scrotum
5. Testis
6. Penis
7. Endometrium
A C T I V I T Y
Parts Male Female
8. Ovary
9. Uterus
10. Vagina
11. Prostate Gland
12. Cowper’s Gland
13. Epididymis
14. Womb
15. Seminal Vesicles
A S S E S S M E N T
Direction: Identify the word being described in each
sentence.
______1. It is also called the bulbourethral gland, is
one of the two pea-sized organs found beneath the
prostate gland.
______2. Saclike pouches attached to the vas
deferens. It contributes to the semen production.
______3. A pair of pouch like sacs that contains the
testes.
A S S E S S M E N T
______4. The glands that produce the sperm cells
and male sex hormone called testosterone.
______5. A passageway of both urine from the urinary
bladder and semen from the glands.
______6. Produces egg cells as well as the female
sex hormones estrogen and progesterone.
______7. Also called the birth canal. It expands to let
the baby pass during normal delivery.
A S S E S S M E N T
______8. This is the neck of the uterus.
______9. This is the usual site of fertilization of the
egg and sperm cell.
______10. Also called the womb, a hollow muscular
organ located at the lower abdomen.
DAY 4
R E V I E W
Give the parts and functions
of the male and female
reproductive system.
IMPORTANCE OF
REPRODUCTIVE SYSTEM
The male reproductive system and the female
reproductive system both are needed for
reproduction. Humans, like other organisms,
pass some characteristics of themselves
to the next generation. We do this through
our genes, the special carriers of human traits.
IMPORTANCE OF
REPRODUCTIVE SYSTEM
The human reproductive system includes the
male reproductive system which functions to
produce and deposit sperm; and the female
reproductive system which functions to produce
egg cells, and to protect and nourish the fetus
until birth.
A C T I V I T Y
Directions: Fill in the blanks with the correct word or
words that would complete each sentence
1) The male reproductive system is made up of several
organs which include
The 1. ______, 2. ______, 3. _____, 4. ______, 5.
______, 6. ______, 7. _______, 8._________, 9.
__________.
2) The testis is specifically responsible for producing
________ and _________.
A C T I V I T Y
3) Each part of a male reproductive system has specific
_______.
4) The female reproductive system is made up of
several organs which include
the 1. _______, 2. _______, 3. _______, 4. _______,
5. _______
5) The ovary is specifically responsible for producing
_________.
A S S E S S M E N T
Direction: Draw and label the male and female
reproductive system.
Male Reproductive System Female Reproductive System
DAY 5
WEEKLY TEST
T E S T I
Direction: Identify the parts of the male reproductive
system. Choose your answer in the word box.
penis scrotum
urethra testes
seminal vesicle
vas deferens
T E S T I I
Direction: Identify the parts of the female reproductive
system. Choose your answer in the word box.
cervix ovary
vagina uterus
fallopian tube
T E S T I I I
Direction: Match the given words in Column A to their
correct description in Column B.
COLUMN A COLUMN B
__1. Gametes a. produce eggs
__2. Ovaries b. produce sperms
__3. Testes c. male hormone
__4. Testosterone d. female hormone
__5. Estrogen e. reproductive cells

G5Q2 WEEK 1 SCIENCE SCIENCE PPT (1).pptx

  • 1.
    R E VI E W Give 5 ways on how to protect our environment using the 5Rs of proper waste management?
  • 2.
  • 3.
    MINUTE TO WINIT In one minute, write as many body parts as you can!
  • 4.
  • 5.
    REPRODUCTIVE SYSTEM The Reproductivesystem is responsible for producing offspring and transferring hereditary traits through internal fertilization. This ensures that human beings continue to survive.
  • 6.
    is the biologicalprocess by which new individual organisms are produced from their "parents". REPRODUCTION
  • 7.
    Why do weneed to reproduce? To ensure survival of the species To produce egg and sperm cells To transport and sustain these cells
  • 8.
    Why do weneed to reproduce? To transfer genes containing DNA from parents to offspring To nurture the developing offspring To produce hormones
  • 9.
    MALE REPRODUCTIVE SYSTEM The malereproductive system is composed of several organs. It is responsible for producing sperm cells and hormones. A sperm cell is important to fertilize an egg cell. Hormones are responsible for the development of adult male characteristics.
  • 10.
    THE MALE REPRODUCTIVESYSTEM 1 PENIS Penis is the external male organ with a tip. It is covered with foreskin that may be removed through circumcision.
  • 11.
    THE MALE REPRODUCTIVESYSTEM 2 SCROTUM Scrotum is a pair of pouch like sacs that contains the testes. It also controls the testes’ temperature because they must be slightly cooler than the body to produce sperm cells.
  • 12.
    THE MALE REPRODUCTIVESYSTEM 3 TESTES Testes (singular, testis) are the glands that produce the sperm cells and the male sex cell hormone called testosterone.
  • 13.
    THE MALE REPRODUCTIVESYSTEM 4 EPIDIDYMIS The epididymis is a narrow, coiled tube that stores sperm cells.
  • 14.
    THE MALE REPRODUCTIVESYSTEM 5 URETHRA Urethra is the passageway of both urine from the urinary bladder and semen from the glands.
  • 15.
    THE MALE REPRODUCTIVESYSTEM 6 SEMINAL VESICLE Seminal vesicles are saclike pouches attached to the vas deferens. It contributes to the semen production, a sugar- rich fluid which provides energy for the sperm cells’ motility. Seminal vesicles are saclike pouches attached to the vas deferens. It contributes to the semen production, a sugar- rich fluid which provides energy for the sperm cells’ motility.
  • 16.
    THE MALE REPRODUCTIVESYSTEM 7 VAS DEFERENS The vas deferens is a long, muscular tube that serves as the passageway of the sperm cells released from the testes. It also connects the testes to the seminal vesicle
  • 17.
    THE MALE REPRODUCTIVESYSTEM 8 COWPER’S GLAND Cowper’s gland, is called the bulbourethral gland, is one of the two pea-sized organs found beneath the prostate gland.
  • 18.
    THE MALE REPRODUCTIVESYSTEM 8 COWPER’S GLAND It is responsible for releasing fluid that flushes out foreign matters and neutralizes the acidic urine in the urethra.
  • 19.
    THE MALE REPRODUCTIVESYSTEM 9 PROSTATE GLAND Prostate gland is a gland located between the bladder and the penis. It produces fluid that nourishes and protects the sperm.
  • 20.
    PARTS FUNCTIONS 1. 2. 3. 4. 5. Directions: Identifythe parts and functions of the male reproductive system. Write the parts and functions of the male reproductive system, using a chart below. A C T I V I T Y
  • 21.
    Directions: Read eachitem carefully. Then, identify the parts of a male reproductive system being described. Encircle the correct answer in the parenthesis. (Prostate gland, Testis) 1. Produces sperm cells and male sex hormones called testosterone (Scrotum, Epididymis) 2. Controls its temperature because the testes must be a little cooler than the body to produce sperm cells A S S E S S M E N T
  • 22.
    (Urethra, Vas deferens)3. Serves as passageway of the sperm cells released from the testes (Penis, Cowper’s gland) 4. Acts as an outlet for urine to leave the body (Cowper’s gland, Testis) 5. Responsible in releasing fluid that removes foreign matter and neutralizes the acidic urine in the urethra A S S E S S M E N T
  • 23.
    (Seminal vesicle, Penis)6. Produces a sugar-rich fluid that provides energy to sperm cells’ motility (Scrotum, Urethra) 7. The passageway of urine from the urinary bladder and semen. (Testis, Epididymis) 8. Stores immature sperm cells (Scrotum, Prostate gland) 9. Secretes fluid that nourishes and protects the sperm (Testis, Glans) 10. The tip of a penis A S S E S S M E N T
  • 24.
  • 25.
    Directions: Identify theparts of a male reproductive system that will complete the following sentences. You may find the words written horizontally or vertically in the word search puzzle. R E V I E W VERTICAL 1. The ____ is the external male organ which allows the passage of the urine and semen. 2. The skin covering of the testes which is a sac-like structure is called. 3. The protrudes outside the body and produces sperm cells HORIZONTAL 4. The serves as a passageway of both urine from the urinary bladder and semen. 5. The tip of the penis is called_______. S C R O T U M T E S E U E T E S T E S E M R S P E N G L A M E E T E F U L K A O N T E N A B A C E N A H S N U H N D A S N R P E N I S F G E T A P S I L O M A T
  • 26.
    Give the inverseof the following: 1. male = __________ 2. man = __________ 3. men = __________ T RY T H I S ! female woman women
  • 27.
    FEMALE REPRODUCTIVE SYSTEM The FemaleReproductive System is made up of several organs which include the ovaries, fallopian tubes, uterus, cervix, and vagina. It is specifically responsible for producing eggs and supporting a developing baby inside a mother’s womb.
  • 28.
    FEMALE REPRODUCTIVE SYSTEM The FemaleReproductive System is made up of several organs which include the ovaries, fallopian tubes, uterus, cervix, and vagina. It is specifically responsible for producing eggs and supporting a developing baby inside a mother’s womb.
  • 29.
    FEMALE REPRODUCTIVE SYSTEM The eggcell is only one tenth of a millimeter, about the size of the diameter of a hair strand and yet it is the biggest cell in the human body. The unique characteristic of the female reproductive system is its ability to give temporary and safe place for the developing human being.
  • 30.
    THE FEMALE REPRODUCTIVESYSTEM 1 OVIDUCT The oviduct, also known as the fallopian tube lies close to the ovary waiting for the egg to enter.
  • 31.
    THE FEMALE REPRODUCTIVESYSTEM 1 OVIDUCT It is a tube that leads the egg from the ovary to the uterus. It is also a usual place where the egg is fertilized by the sperm cell.
  • 32.
    THE FEMALE REPRODUCTIVESYSTEM 2 UTERUS The uterus which is also called the womb is shaped like an upside-down pear where the unborn baby is developed. It has soft, smooth, inner lining called uterine lining or endometrium.
  • 33.
    THE FEMALE REPRODUCTIVESYSTEM 3 OVARY The ovary produces egg cells and the sex hormones estrogen and progesterone. Females have two ovaries where matured egg cells are produced during ovulation.
  • 34.
    THE FEMALE REPRODUCTIVESYSTEM 4 CERVIX The cervix is a narrow opening between the uterus and vagina which enlarges to let the passage of a fetus during birth.
  • 35.
    THE FEMALE REPRODUCTIVESYSTEM 5 VAGINA The vagina which is also called the birth canal is a hollow, muscular tube that leads to the opening called vulva. It expands to let the baby pass through during normal delivery.
  • 36.
    PARTS FUNCTIONS 1. 2. 3. 4. 5. Directions: Identifythe parts and functions of the male reproductive system. Write the parts and functions of the female reproductive system, using a chart below. A C T I V I T Y
  • 37.
    Directions: Supply themissing letters to form a word that is being described below. 1. v _ g _ _ _ - A soft-walled tube with mucous membrane. It is about 7 centimeters long. It is also called the birth canal. 2. _ e _ _ _ x - A muscular ring that conducts the uterus to the vagina. A S S E S S M E N T
  • 38.
    3. f __ l _ _ _ _ _ t _ b _ - The passageway of the matured egg cell from the ovary to the uterus. This is also where the matured egg cell unites with the sperm cell. 4. _ t _ _ _ s - It is where the fetus stays for nine months until birth. 5. o _ a _ _- It is the main female reproductive organ A S S E S S M E N T
  • 39.
  • 40.
    R E VI E W What are the parts and functions of male and female reproductive system?
  • 41.
    IMPORTANCE OF REPRODUCTIVE SYSTEM Themale reproductive system and the female reproductive system both are needed for reproduction. Humans, like other organisms, pass some characteristics of themselves to the next generation. We do this through our genes, the special carriers of human traits.
  • 42.
    IMPORTANCE OF REPRODUCTIVE SYSTEM Thehuman reproductive system includes the male reproductive system which functions to produce and deposit sperm; and the female reproductive system which functions to produce egg cells, and to protect and nourish the fetus until birth.
  • 43.
    Directions: Check ifthe reproductive part belongs to a male of female. A C T I V I T Y Parts Male Female 1. Fallopian Tube 2. Cervix 3. Vas Deferens 4. Scrotum 5. Testis 6. Penis 7. Endometrium
  • 44.
    A C TI V I T Y Parts Male Female 8. Ovary 9. Uterus 10. Vagina 11. Prostate Gland 12. Cowper’s Gland 13. Epididymis 14. Womb 15. Seminal Vesicles
  • 45.
    A S SE S S M E N T Direction: Identify the word being described in each sentence. ______1. It is also called the bulbourethral gland, is one of the two pea-sized organs found beneath the prostate gland. ______2. Saclike pouches attached to the vas deferens. It contributes to the semen production. ______3. A pair of pouch like sacs that contains the testes.
  • 46.
    A S SE S S M E N T ______4. The glands that produce the sperm cells and male sex hormone called testosterone. ______5. A passageway of both urine from the urinary bladder and semen from the glands. ______6. Produces egg cells as well as the female sex hormones estrogen and progesterone. ______7. Also called the birth canal. It expands to let the baby pass during normal delivery.
  • 47.
    A S SE S S M E N T ______8. This is the neck of the uterus. ______9. This is the usual site of fertilization of the egg and sperm cell. ______10. Also called the womb, a hollow muscular organ located at the lower abdomen.
  • 48.
  • 49.
    R E VI E W Give the parts and functions of the male and female reproductive system.
  • 50.
    IMPORTANCE OF REPRODUCTIVE SYSTEM Themale reproductive system and the female reproductive system both are needed for reproduction. Humans, like other organisms, pass some characteristics of themselves to the next generation. We do this through our genes, the special carriers of human traits.
  • 51.
    IMPORTANCE OF REPRODUCTIVE SYSTEM Thehuman reproductive system includes the male reproductive system which functions to produce and deposit sperm; and the female reproductive system which functions to produce egg cells, and to protect and nourish the fetus until birth.
  • 52.
    A C TI V I T Y Directions: Fill in the blanks with the correct word or words that would complete each sentence 1) The male reproductive system is made up of several organs which include The 1. ______, 2. ______, 3. _____, 4. ______, 5. ______, 6. ______, 7. _______, 8._________, 9. __________. 2) The testis is specifically responsible for producing ________ and _________.
  • 53.
    A C TI V I T Y 3) Each part of a male reproductive system has specific _______. 4) The female reproductive system is made up of several organs which include the 1. _______, 2. _______, 3. _______, 4. _______, 5. _______ 5) The ovary is specifically responsible for producing _________.
  • 54.
    A S SE S S M E N T Direction: Draw and label the male and female reproductive system. Male Reproductive System Female Reproductive System
  • 55.
  • 56.
    T E ST I Direction: Identify the parts of the male reproductive system. Choose your answer in the word box. penis scrotum urethra testes seminal vesicle vas deferens
  • 57.
    T E ST I I Direction: Identify the parts of the female reproductive system. Choose your answer in the word box. cervix ovary vagina uterus fallopian tube
  • 58.
    T E ST I I I Direction: Match the given words in Column A to their correct description in Column B. COLUMN A COLUMN B __1. Gametes a. produce eggs __2. Ovaries b. produce sperms __3. Testes c. male hormone __4. Testosterone d. female hormone __5. Estrogen e. reproductive cells

Editor's Notes

  • #3 The human body parts are important because they serve different functions for us to live. One of the most important body parts is the reproductive systems of male and female. Today, the focus of the lesson is about the Male Reproductive System.
  • #5 What is a Reproductive System? Why Male Reproductive System is important? What are the parts and functions of Male Reproductive System?
  • #9 What is a Reproductive System? Why Male Reproductive System is important? What are the parts and functions of Male Reproductive System?
  • #26 The teacher will explain why women are important in humanity and thus their reproductive system using the above information. (Elaborate)
  • #27 What is a Reproductive System? Why Male Reproductive System is important? What are the parts and functions of Male Reproductive System?
  • #28 What is a Reproductive System? Why Male Reproductive System is important? What are the parts and functions of Male Reproductive System?
  • #29 What is a Reproductive System? Why Male Reproductive System is important? What are the parts and functions of Male Reproductive System?
  • #41 What is a Reproductive System? Why Male Reproductive System is important? What are the parts and functions of Male Reproductive System?
  • #42 What is a Reproductive System? Why Male Reproductive System is important? What are the parts and functions of Male Reproductive System?
  • #50 What is a Reproductive System? Why Male Reproductive System is important? What are the parts and functions of Male Reproductive System?
  • #51 What is a Reproductive System? Why Male Reproductive System is important? What are the parts and functions of Male Reproductive System?