Human Body Systems
Flashcard
•
Science
•
7th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the primary function of sneezing and coughing in the human body?
Back
Sneezing and coughing force pathogens out of your body.
2.
FLASHCARD QUESTION
Front
Which organ controls most functions in the human body?
Back
The brain.
3.
FLASHCARD QUESTION
Front
What line of defense does the skin represent in the immune system?
Back
The first line of defense.
4.
FLASHCARD QUESTION
Front
What type of muscles are found inside many internal organs?
Back
Smooth muscles.
5.
FLASHCARD QUESTION
Front
What role do mucus and cilia play in the respiratory system?
Back
They trap and remove pathogens that enter the respiratory system.
6.
FLASHCARD QUESTION
Front
What is the function of the immune system?
Back
To protect the body against pathogens and diseases.
7.
FLASHCARD QUESTION
Front
Name the three main types of muscles in the human body.
Back
Skeletal, smooth, and cardiac muscles.
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