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WorksheetsHuman Reproduction
Total questions: 22
Worksheet time: 13mins
For fertilization to occur...
sperm cell must fuse with the ovaries
a sperm cell must swim to a Fallopian tube
sperm cell must swim to ovaries
The human mother’s body nourishes the growing embryo during pregnancy. Which structure nourishes the embryo and removes wastes through a network of blood vessels?
Placenta
Ovaries
Uterus
Zygote
A female gamete is called a(n)
(a)
What is the Ovary part of?
Male Reproduction system
Female Reproduction system
What happens when the sperm reaches the egg?
The sperm penetrates the outer layer
The sperm splits
The egg disintegrates and sperm find another egg
The egg moves away and refuses sperm
What does sperm and ovum (haploid sex cells) produce once they fuse together?
Which cell is Zygote?
Haploid cell
Diploid cell
What is implantation and when does it happen?
A series of internal division that produces new cells in Zygote
3 days after fertilization
6 days after fertilization
What is pregnancy?
Dividend into 3 trimesters
Dividend into 4 trimesters
Last 9 months
Which sequence describes human development during the first week after fertilization?
Egg -> morula->blastocyst->zygote
Egg->zygote->morula->blastocyst
Morula->blastocyst->egg->zygote
Morula->egg->zygote->blastocyst
Through which do sperm travel after leaving the testes?
Urethra
Seminal Vesicles
epididymis
vas deferens
Which structure does not contribute to semen?
Seminal Vesicle
Seminiferous tubule
Bulbourethral gland
Prostate gland
Which describes ovulation?
The endometrium breaks down
A follicle ruptures and releases an egg
A sperm joins with an egg
An egg turns in the ovary
What is the function of the prostate?
to regulate fluid
To produce red blood cells for fetus
To aid in development
Release fluid that neutralizes the acids in the female RS
The corpus luteum develops from a ruptured follicle after ovulation
true
false
Role of the male in sexual reproduction:
To help develop the embryo
Testes are located in the (blank)
(a)
what is semen?
(a)
How long is the period of gestation in humans?
6 months
3 months
11 months
9 months
In which trimester does the embryo develop?
First
second
third
fourth
If the egg is not fertilized:
Will die in 24-48 hours
Will die in 8-12 hours
Will die in 36-43 hours
After the Zygote is produced, what does it do?
develop into linings of organs in digestive, respiratory and excretory systems
Placenta develops
Zygote then moves through the fallopian tube toward the uterus
