What determines whether a molecule can be absorbed into the bloodstream?
OSE 7.3 Review

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Science
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7th Grade
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Hard
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1.
FLASHCARD QUESTION
Front
Back
The size of the molecule; some molecules are too large to fit through the cell membranes.
2.
FLASHCARD QUESTION
Front
What is the process by which small food molecules enter the bloodstream?
Back
Absorption.
3.
FLASHCARD QUESTION
Front
What happens to water and fiber as they pass through the digestive system?
Back
They remain the same for both healthy individuals and those with digestive issues; they pass through the system.
4.
FLASHCARD QUESTION
Front
What is the primary function of the esophagus?
Back
To transport food from the mouth to the stomach.
5.
FLASHCARD QUESTION
Front
What indicates a physical change when chewing food?
Back
The food is broken down into smaller pieces.
6.
FLASHCARD QUESTION
Front
What role does the digestive system play in food processing?
Back
It takes in food, breaks it down through chemical reactions, and absorbs nutrients.
7.
FLASHCARD QUESTION
Front
Why is absorption important in the digestive process?
Back
It allows nutrients from food to enter the bloodstream and be delivered to cells.
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