Font size
S
M
L
XL
WorksheetsFetal Circulation
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
Fetus depends on its mother
a)
Nutrition
b)
Oxygen
c)
None
d)
all
2.
In an adult, blood flows from the right atrium to the right ventricle then out to the
a)
body
b)
brain
c)
lungs
d)
liver
3.
This is the opening in the fetal heart that allows blood to move directly from the right to the left atrium.
a)
foramen ovale
b)
umbilical artery
c)
umbilical vein
d)
pulmonary bypass
4.
The fetus receives all of its oxygen and nutrients from the mother through the
a)
umbilical vein.
b)
umbilical artery.
c)
foramen ovale.
d)
pulmonary vein.
5.
Carbon dioxide and other wastes are passed from the fetus to the mother through the
a)
umbilical artery
b)
umbilical vein
c)
foramen ovale
d)
pulmonary artery
6.
This is the bypass in the fetal heart that allows blood to move directly from the pulmonary artery to the aorta.
a)
foramen ovale
b)
umbilical artery
c)
umbilical vein
d)
ductus arteriosus
7.
This is the structure that allow blood to bypass the liver in the fetus
a)
foramen ovale
b)
ductus arteriosus
c)
ductus venosus
d)
fossa ovale
8.
When an egg is first fertilized it is known as
a)
a nucleus
b)
an embryo
c)
a zygote
d)
a fetus
9.
The developing embryo is fed by its mother’s blood through a tissue called the
a)
placenta
b)
vagina
c)
amnion
d)
uterus
10.
What is the first organ that begins to function in the developing embryo?
a)
the lungs
b)
the limbs
c)
the brain
d)
the heart
11.
Which is the correct order?
a)
embryo, fetus, zygote
b)
fetus, zygote, embryo
c)
embryo, zygote, fetus
d)
zygote, embryo, fetus
12.
The umbilical cord connects the baby to placenta.
a)
True
b)
False
13.
The union of a sperm and egg is called
a)
fertilization
b)
embryo
c)
implantation
d)
trimester
14.
Fetal blood circulation is
a)
Close
b)
Open
c)
Cyclic
d)
Circular
15.
Mention 3 event which are not in occur in adult circulation
4 lines
Reset
