Human Body Systems Post-Test
Flashcard
•
Science
•
3rd Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the main function of the skin?
Back
The skin's main function is to act as a barrier.
2.
FLASHCARD QUESTION
Front
How many bones does a baby have at birth?
Back
A baby is born with 300 bones.
3.
FLASHCARD QUESTION
Front
How many bones does an adult have?
Back
An adult has 206 bones after fusion during growth.
4.
FLASHCARD QUESTION
Front
What are finger bones called?
Back
Finger bones are called phalanges.
5.
FLASHCARD QUESTION
Front
What substance helps bones glide over each other?
Back
Cartilage helps bones glide over each other.
6.
FLASHCARD QUESTION
Front
What is the outer layer of skin called?
Back
The outer layer of skin is called the epidermis.
7.
FLASHCARD QUESTION
Front
What is the function of cartilage in the body?
Back
Cartilage provides cushioning and allows bones to glide smoothly over each other.
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