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7th Grade Chapter 9: Introduction to the Human Body Flashcards | StudBud
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7th Grade Chapter 9: Introduction to the Human Body
7th Grade Chapter 9: Introduction to the Human Body
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Chapter 9 Test Review for Intro to Human Body
Flashcards
27 cards
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Questions
27
Answers
1
What is a response?
A check
A cause
An effect
A sunny day
2
During exercise, the heart beats faster. How does this help the body?
It carries digestive juices to cells in the small intestine.
It lowers the blood pressure.
It helps the body digest more food.
It provides muscle cells with additional oxygen.
3
Messages are carried back and forth between the brain and other parts of the body by
respiratory system
digestive system
circulatory system
nervous system
4
Muscles, bones, and nerves work together to
control body functions.
remove waste products.
make your body move.
move materials in your body.
5
The endocrine system produces chemicals that
control daily activities & long-term changes through hormones
require a system of nerves to control many body activities
travel to selected locations through tiny tubes.
begin to function after puberty.
6
Nutrients move into the bloodstream from the digestive system by a process called
filtration
elimination
absorption
ingestion
7
How does exercise help maintain healthy bones?
by making bones grow stronger and denser
by making bones produce stronger outer membranes
by decreasing the need for phosphorus in the bones
by decreasing the need for calcium in the bones
8
How do pairs of skeletal muscles work together?
One muscle contracts, the other returns to original length.
Both muscles contract at the same time.
Both muscles extend at the same time.
One muscle pulls on bone, the other pulls on first muscle.
9
The heart is an organ because it
is made up of different kinds of tissues
contains muscle.
maintains homeostasis.
contains blood.
10
How does the skin protect the body from disease?
by increasing body temperature when it is cold
by keeping disease-causing microorganisms from entering body
by gathering information about the environment
by supplying water to the body through the pores
11
Involuntary muscles in stomach that move food through your digestive system are an example of
striated muscle.
skeletal muscle.
cardiac muscle.
smooth muscle.
12
An effect of long-term stress is
general health improves.
homeostasis is disrupted.
body functions become balanced.
immunity is strengthened.
13
The bones that form the backbone are called
tibia
carpals
vertebrae
metatarsals
14
The body part where two bones come together is a
muscle.
ligament.
bone.
joint.
15
Which of the following is a function of the digestive system?
guarding against infectionand injury
obtaining oxygen
regulating body temperature
breaking down food so the body can use it
16
Which type of muscle is found only in the heart?
smooth muscle
voluntary muscle
soft muscle
cardiac muscle
17
What is a stimulus?
A cause
An effect
a cold front
a Check
18
One function of the skeleton is to
provide shape and support for the body.
move food through the digestive system.
help the body maintain a steady body temperature.
help control voluntary muscles.
19
After you breathe air into your lungs, oxygen from the air goes into your
muscles.
bloodstream.
heart.
bones.
20
What structure directs the activities of a cell?
nucleus
cytoplasm
cartilage
cell membrane
21
Which type of human body tissue can contract, or shorten?
muscle tissue
epithelial tissue
connective tisssue
nerve tissue
22
Process where an organism’s internal environment is stable in spite of changes in the external
healing.
homeostasis.
respiration.
digestion.
23
A function of the circulatory system is to
provide shape and support for the body.
send signals to the brain.
transport oxygen.
store minerals.
24
All of the following can help you prevent getting a cold
except
exercising.
worrying.
socializing.
getting enough sleep.
25
Which of the following is
not
a function of the skeleton?
produces muscle cells
provides shape and support
enables you to move
stores minerals until your body needs them
26
Which type of muscle tires quickly during exercise?
cardiac muscle
smooth muscle
breathing muscle
skeletal muscle
27
How does the skin help regulate body temperature?
by removing wastes from thebody
by blocking information about the environment
by enabling excess heat to escape from the body
allowing body temp to change when the weather changes
