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Worksheets15 Male Reproductive System
Total questions: 60
Worksheet time: 30mins
What is A?
ureter
urethra
vas deferens
epidiymis
What is B?
rectum
seminal vesicle
urinary bladder
uterus
What is C?
prostate gland
urinary bladder
testis
seminal vesicle
What is D?
epididymis
vas deferens
ureter
urethra
What is E?
scrotum
testis
vas deferens
glans penis
What is F?
urethra
ureter
erectile tissue
epididymis
What is G?
abdominal cavity
rectum
scrotum
urinary bladder
What is H?
seminal vesicle
rectum
vas deferens
ureter
What is I?
testis
scrotum
epididymis
vas deferens
What is J?
erectile tissue
glans penis
urethra
epididymis
What is K?
urinary bladder
seminal vesicle
prostate gland
rectum
What is L?
vas deferens
epididymis
ureter
urethra
What is M?
glans penis
erectile tissue
scrotum
testis
Which statement best describes a gamete?
A gamete is a haploid reproductive cell that combines with another haploid gamete during fertilization.
A gamete is a sex cell.
A gamete is a cell involved in reproduction.
Gametes combine during fertilization.
Structures of the male reproductive system include which of the following?
1, 2, and 4
1 and 2
1, 2, and 3
1, 2, 3, and 4
In boys, the adolescent growth spurt
all of these
is controlled by testosterone.
is controlled by testosterone.
rapidly continues for several years.
During spermatogenesis,
sperm are produced in the seminiferous tubules of the testes and become mature in the epididymis.
sperm are produced in the epididymis of the testes and become mature in the seminiferous tubules.
sperm are produced in the vas deferens of the testes and become mature in the epididymis
sperm are produced in the vas deferens of the testes and become mature in the seminiferous tubules.
Structures of a mature sperm cell include
all of these.
a tail.
the mitochondrial segment.
an acrosome.
What causes puberty to begin?
The initial release of luteinizing hormone from the pituitary gland.
The secretion of testosterone from the testes.
New protein synthesis and growth.
The development of testes.
The epididymis
all of these
is a very long coiled tube inside the scrotum.
is where sperm mature.
is where sperm are stored.
How many sperm are released with each ejaculation?
hundreds of millions
hundreds
thousands
millions
The two sex chromosomes in males are (??).
X, Y
X, X
Y, Y
none of these
(??) is the fluid that carries sperm through the urethra and out of the body.
semen
ejaculate
ejactum
seminal fluid
The (??) is a coiled tube about 6 meters long lying atop the testis.
epididymis
vas deferens
urethra
seminal vesicle
(??) is the male sex hormone.
Testosterone
Estrogen
Androgen
Androsterone
Each testis contains more than 30 meters of tiny, tightly packed (??) tubules.
seminiferous
seminary
seminal
epididymal
(??) is the period during which humans become sexually mature.
Puberty
Menses
Spermatogenesis
Adolescence
A sexually mature male produces hundreds of (??) of sperm each day.
billions
millions
thousands
trilions
After spermatids form, they mature in the (??).
epididymis
vas deferens
seminal vesicle
prostate gland
The process of producing mature sperm is called (??).
spermatogenesis
spermatogonia
spermatogenera
spermatogonosis
(??) hormone stimulates the testes to secrete testosterone.
Luteinizing
Testinizing
Androgenizing
Spermatonizing
(??) are diploid, sperm-producing cells.
Spermatogonia
Spermatogenia
Seminiferia
Seminiferons
A (??) is a haploid cell that combines with another haploid gamete during fertilization.
gamete
spermatid
spermatocyte
spermatogonia
A gamete is a haploid cell that combines with another haploid gamete during fertilization.
True
False
Each testis contains more than 90 meters of tiny, tightly packed tubules called seminiferous tubules.
True
False
Sperm mature and are stored in the epididymis.
True
False
In the first several weeks after fertilization, males and females are essentially the same.
True
False
Genes on the X chromosome cause male organ formation.
True
False
In the United States, boys generally begin puberty at about age 10 and complete it at about age 18.
True
False
Rapid growth occurs during puberty.
True
False
A sexually mature male produces hundreds of sperm each day.
True
False
Spermatogenesis takes between 9 and 10 weeks.
True
False
Sperm are produced in the epididymis and become mature in the seminiferous tubules.
True
False
When sperm “swim,” the tail rotates like a propeller.
True
False
Hundreds of billions of sperm are released with each ejaculation.
True
False
Spermatogenesis involves both mitosis and meiosis.
True
False
The part of the sperm called the tip produces enzymes that help the sperm penetrate an egg.
True
False
Spermatogonia lining the seminiferous tubule undergo meiosis to form primary spermatocytes.
True
False
adolescent growth spurt
rapid growth during puberty
the period during which humans become sexually mature
stimulates the testes to secrete testosterone
ejaculation
process of releasing sperm
the process of producing mature sperm
the fluid that carries sperm through the urethra
production of sperm and secretion testosterone
epididymis
where sperm mature and are stored until they leave the body
produce sperm and secrete testosterone
chemical messengers that control sexual development and reproduction
the fluid that carries sperm through the urethra
luteinizing hormone
stimulates the testes to secrete testosterone
produce sperm and secrete testosterone
chemical messengers that control sexual development and reproduction
the fluid that carries sperm through the urethra
glans penis
an external male genital organ
the male sex hormone
stimulates the testes to secrete testosterone
consists of structures that produce gametes and secrete sex hormones
puberty
the period during which humans become sexually mature
the process of producing mature sperm
the period during which humans become sexually aware
the period of adolescence
reproductive system
consists of structures that produce gametes and secrete sex hormones
system of chemical messengers that control sexual development and reproduction
semen
the fluid that carries sperm through the urethra
the male sex hormone
stimulates the testes to secrete testosterone
sex hormones
chemical messengers that control sexual development and reproduction
testosterone, estrogen, and androgen
the fluid that carries sperm through the urethra
spermatogenesis
the process of producing mature sperm
rapid growth during puberty
process of releasing sperm
stimulates the testes to secrete testosterone
testis
produce sperm and secrete testosterone
where sperm mature and are stored until they leave the body
consists of structures that produce gametes and secrete sex hormones
an external male genital organ
testosterone
the male sex hormone
chemical messengers that control sexual development and reproduction
promotes rapid growth during puberty
the hormone which causes humans to become sexually mature
