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Human Body Grade 3 Flashcards | StudBud
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Human Body Grade 3
Human Body Grade 3
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Bones, Muscles, and Skin #humanbody
Flashcards
14 cards
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Questions
14
Answers
1
Which organ will keep most germs from entering the body?
bones
heart
muscles
skin
2
Which of these is NOT a job of the skeletal system?
helps you move
supports your body
protects your organs
to pump blood
3
Which human body system functions to move bones and joints?
the digestive system
the respiratory system
the muscular system
the skeletal system
4
Messages are sent to your brain using ________________.
joints
a phone
nerve receptors
muscles
5
When you run, which system helps your body to move?
the muscular system
breathing system
water system
skeletal system
6
What
best
describes the function of muscles?
Muscles make the bones move.
Muscles make fat if you don't exercise.
Muscles show how strong you are.
Muscles protect the skin.
7
What are the functions of skin?
all of the these
movement
protection
support
8
Bones are part of our _________________.
Skeletal system
Nervous system
Skin
Muscular system
9
Lungs and the heart are found in the rib cage for ______________.
movement
weight
shape
protection
10
What is an example of a voluntary movement?
moving your arm
breathing
heart beating
digesting food
11
What is not an example of a system?
classroom
frog
digestive system
balloon
12
Which group of bones support the human body and help us stand straight?
phalanges
spine
ribs
skull
13
What is the largest organ in the human body?
Brain
Stomach
Heart
Skin
14
Skin is the _______________ organ in the human body.
largest
heaviest
smallest
lightest
