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Question and answer
Q: The respiratory conducting passages are divided into the ________. A. Upper and lower respiratory tract B. Posterior and exterior respiratory tract C. Internal and external respiratory
tract D. Left and right respiratory tract
A: The answer is A. Upper and lower respiratory tract. The respiratory conducting passages are divided into the upper and lower respiratory tract.
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Original conversation
User: The respiratory conducting passages are divided into the ________. A. Upper and lower respiratory tract B. Posterior and exterior respiratory tract C. Internal and external respiratory tract D. Left and right respiratory tract

Weegy: The answer is A. Upper and lower respiratory tract. The respiratory conducting passages are divided into the upper and lower respiratory tract.
Shey091808|Points 863|

User: An instrument called a ________ is used to measure the volume of air that moves into and out of the lungs. A. Hydrometer B. Barometer C. Spirometer D. None of the above

User: The food molecules that cannot be ________ need to be eliminated from the body. A. Ingested B. Digested C. Regurgitated D. All of the above

Weegy: Any person who is not registered to vote or is ineligible because they are not American citizens cannot vote in the United States of America.
Neckveu|Points 150|

User: The food molecules that cannot be ________ need to be eliminated from the body. A. Ingested B. Digested C. Regurgitated D. All of the above

Weegy: The food molecules that cannot be digested need to be eliminated from the body.



User: What is the exchange of gases between the lungs and the blood? A. Internal respiration B. Posterior respiration C. External respiration D. None of the above

Weegy: C. External respiration is the exchange of gases between the lungs and the blood.
OxTornado007|Points 6729|

User: Every ________, nerve impulses stimulate the breathing process, or ventilation, which moves air through a series of passages into and out of the lungs. A. 5 to 7 seconds B. 3 to 5 seconds C. 1 to 3 seconds D. 7 to 9 seconds

Weegy: Approximately every second, nerve impulses stimulate the breathing process directly. Individual nerve impulses related to respiration occur multiple times per second, depending on respiratory rate.
chrystalia|Points 11|

User: What three processes does food undergo in the digestive system? A. Digestion, movement, absorption B. Digestion, elimination, restoration C. Digestion, absorption, elimination D. Digestion, absorption, restoration

Weegy: C. Digestion, absorption, elimination Food undergoes four types of processes in the body:
BRAINSTORM|Points 3130|

User: What is the first activity of the digestive system? A. Digestion B. Ingestion C. Movement D. Absorption

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Asked 3/8/2013 12:14:31 PM
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