Asked by Anonymous

1.
_____ is the chemical reaction in cells that needs oxygen to release energy and produces carbon dioxide and water as waste. (1 point)

Breathing

Exhaling

Inhaling

Respiration

2.

Lungs are masses of _____, grapelike clusters of tiny sacs that are surrounded by _____, where oxygen and carbon dioxide are exchanged.
(1 point)

alveoli; capillaries
bronchioles; alveoli
cilia; hemoglobin
hemoglobin; capillaries

3.
_______ is the correct sequence of air flow through the respiratory system, which is powered by the _______. (1 point)

Larynx, pharynx, trachea, lungs, bronchi; heart
Pharynx, larynx, trachea, bronchi, alveoli; diaphragm
Trachea, larynx, bronchi, alveoli; brain
Pharynx, larynx, bronchi, alveoli, blood; lungs
Answered by Anonymous
My Answers:
1)D
2)B
3)C
Answered by Anonymous
Oh and this one to..

5.
Which of the diseases listed in the figure shown above is caused by swollen alveoli in the lungs, leading to difficulty breathing? (1 point)

chronic bronchitis
emphysema
heart disease
lung cancer


My Answer:
5)B
Answered by YOLO
No.
Answered by swdf
1.D
Answered by Anonymous
1 is D
2 is A
3 is B
4 is D
5 is B

so yeah you're jerks you made me get a 60 instead of a 100 freaking liars i never lie so here are that real answers
Answered by Torry
Here are the real answers
D
C
A
B
A
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