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Human Body Systems Review 5th Flashcards | StudBud
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Human Body Systems Review 5th
Human Body Systems Review 5th
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#humanbody#5thgrade#unitreview
Flashcards
26 cards
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Questions
26
Answers
1
Which is a major organ of the circulatory system?
brain
kidney
stomach
heart
2
Which is a cardiovascular muscle?
lung
diaphram
heart
stomach
3
Why is the digestive system important?
It carries carbon dioxide and oxygen away from the body.
It provides nutrients that cells need to produce energy.
It transports blood that cells need.
It provides oxygen that cells need.
4
Which system produces red blood cells?
circulatory
skeletal
digestive
nervous
5
Which best explains why animals need many cells?
to take in carbon dioxide and release oxygen
to remove waste materials
to perform all the functions necessary for life
to produce their own food
6
Which best describes the circulatory system?
It transports oxygen rich blood throughout the body.
It sends messages to the brain to protect the body.
It protects the major organs of the body.
It breaks food into nutrients for the body.
7
Which best describes the purpose of the skeletal system?
It provides support for the body and protects organs.
It provides energy to the bones and muscles so they can move
It connects the organs of the body to the brain.
It connects bones and muscles together.
8
Which system is responsible for creating red blood cells?
nervous
circulatory
skeletal
muscular
9
The digestive system breaks food into nutrients and moves the nutrients into the blood.
true
false
10
True or False? The cardiovascular system delivers oxygen for muscle energy.
true
false
11
What is the main function of the skeletal system?
support the body
deliver nutrients to the body
clean the body
12
The respiratory system cools the muscular system.
true
false
13
Which must a single-celled and a multi-celled organism both be able to do?
get nutrients
mate
hunt
talk to each other
14
A unicellular organism is best described as being
a complex organism.
a microorganism.
an organism with specialized cells.
an organism with different types of tissues.
15
Which body system’s main purpose is to help the body move?
muscular system
digestive system
respiratory system
16
Which system protects the cardiovascular system?
muscular system
skeletal system
digestive system
nervous system
17
With the respiratory system, exercise increases breathing rate which makes the lungs stronger.
true
false
18
Which is an example of multi-celled organisms?
bacteria
crickets
amoeba
19
Which is a difference between frogs and bacteria?
Frogs are single-celled; bacteria are multi-celled
Frogs are multi-celled; while bacteria are single-celled
20
When a muscle contracts, it pulls on the bone it is connected to and the bone moves.
false
true
21
Humans are made up of one single cell that carries out a single life process.
true
false
22
Which is most directly connected to the circulatory system?
lungs
mouth
trachea
nose
23
Which of the following best describes the job of the skeletal system?
Brings in and breaks down all nutrients for the body.
Sends messages from the stomach to the brain.
Gives shape and support to the body.
24
Which system is controlled by involuntary muscle movement in thediaphragm?
respiratory
cardiovascular
digestive
25
Which two body systems work together to take in oxygen and releasecarbon dioxide?
muscular and skeletal
digestive and circulatory
respiratory and muscular
circulatory and respiratory
26
Which system moves blood around the body?
muscular
digestive
nervous
circulatory
