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Worksheets7th Grade Chapter 7 Review
Total questions: 18
Worksheet time: 9mins
Name
Class
Date
1.
What is the purpose of the circulatory system?
a)
It defends the body from diseases.
b)
It transports materials throughout the body.
c)
It breaks down food into energy and nutrients.
2.
Which event happens during infancy?
a)
walking begins
b)
embryos develop
c)
reproductive systems mature
3.
Which system helps the body detect and respond to information from the environment?
a)
nervous
b)
muscular
c)
endocrine
4.
Which of these is NOT one of the five senses?
a)
taste
b)
smell
c)
movement
5.
The central nervous system is composed of the spinal cord and the
a)
brain
b)
thymus
c)
peripheral nerves
6.
Which of the following are NOT gametes?
a)
ova
b)
sperm
c)
zygotes
7.
Which part of the blood carries nutrients?
a)
plasma
b)
red blood cells
c)
white blood cells
8.
What is a chemical signal sent to the organs of the body?
a)
hormone
b)
nutrient
c)
neuron
d)
reflex
9.
What is the part of food the body uses to grow and survive?
a)
hormone
b)
nutrient
c)
neuron
d)
reflex
10.
What is an automatic movement the body makes in response to a signal?
a)
hormone
b)
nutrient
c)
neuron
d)
reflex
11.
What is the basic unit of the nervous system?
a)
hormone
b)
nutrient
c)
neuron
d)
reflex
12.
What is the time period during which the reproductive system develops?
a)
puberty
b)
homeostasis
c)
fertilization
13.
What occurs when a sperm cell and an egg cell join?
a)
puberty
b)
homeostasis
c)
fertilization
14.
What is the maintenance of steady internal conditions in the body when external conditions change?
a)
puberty
b)
homeostasis
c)
fertilization
15.
After food enters the body through the mouth, it is swallowed and enters what?
a)
esophagus
b)
small intestine
c)
large intestine
d)
blood
16.
Food turns into a soup mixture in the stomach and then enters the
a)
esophagus
b)
small intestine
c)
large intestine
d)
blood
17.
Nutrients from digested food are carried through the body in the
a)
esophagus
b)
small intestine
c)
large intestine
d)
blood
18.
Undigested food moves into the _______ _________ and then leaves the body as waste.
a)
esophagus
b)
small intestine
c)
large intestine
d)
blood
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