Understanding Diffusion in the Human Body
Interactive Video
•
Biology
•
6th - 8th Grade
•
Practice Problem
•
Hard
Jennifer Brown
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of diffusion in the human body?
To create energy
To produce waste products
To facilitate essential life functions
To move molecules from low to high concentration
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does oxygen enter the bloodstream from the lungs?
Through active transport
Via osmosis
By diffusion
Through cellular respiration
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role do red blood cells play in oxygen transport?
They store oxygen
They produce oxygen
They transport oxygen to the rest of the body
They convert oxygen into carbon dioxide
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where do nutrients diffuse into the bloodstream?
In the small intestine
In the large intestine
In the stomach
In the esophagus
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do cells not need to spend energy for diffusion?
Because diffusion is an active process
Because diffusion is a passive process
Because cells have unlimited energy
Because diffusion is controlled by enzymes
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