Trace Digestion and Respiration
Middle School Life Science · Flashcards
MIDDLE SCHOOL LIFE SCIENCE · FLASHCARDS
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QUESTION
Which gas diffuses from the blood into the alveoli to be exhaled?
QUESTION
What is the main role of saliva (salivary amylase) in digestion?
QUESTION
Which waste product of cellular respiration is exhaled from the lungs?
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ANSWER
Carbon dioxide. This gas diffuses from cells to blood to lungs for removal.
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