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The walls of veins have the same three layers as the ________. A. Arteries B. Capillaries C. Tissue D. Soma
Weegy: A. Arteries. The veins outer walls have the same three layers as the arteries User: Almost ________ of the total blood volume is in the veins at any given time. A. 30% B. 50% C. 70% D. 90% Weegy: C. 70% percent of the total blood volume is in the veins at any given time. User: The brain is divided into the _______. A. Cerebrum B. Cerebellum C. Brain stem D. All of the above Weegy: A. Cerebrum User: The spinal cord serves as a conduction pathway for impulses going to and from the ________. A. Lungs B. Liver C. Brain D. Heart User: The autonomic nervous system manages our ________. A. Heart rate B. Blood pressure C. Body temperature D. All of the above 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: A. Digestion, movement, absorption 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: The answer is : B. 3 to 5 seconds User: Which organ is NOT a part of the digestive system? A. Esophagus B. Gallbladder C. Kidneys D. Mouth Weegy: Which organ is NOT a part of the digestive system?C. Kidneys 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 B. digested or absorbed need to be eliminated from the body. [ ] (More)
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Expert Answered
Asked 4/27/2012 1:25:36 PM
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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
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Not Answered
Updated 106 days ago|6/5/2014 2:49:35 PM
1 Answer/Comment
An instrument called a SPIROMETER is used to measure the volume of air that moves into and out of the lungs.
Added 106 days ago|6/5/2014 2:49:35 PM
What is the trachea commonly called? A. Voice box B. Vocal cord C. Windflute D. Windpipe
Question
Updated 114 days ago|5/28/2014 12:00:01 PM
1 Answer/Comment
The trachea is commonly called the WINDPIPE.
Added 114 days ago|5/28/2014 12:00:01 PM
What is atmospheric pressure? A. Pressure of the air inside the body B. Pressure of the air outside the body C. Pressure of the air within one’s mouth D. Pressure of the air within one’s lungs
Question
Updated 114 days ago|5/28/2014 12:05:19 PM
1 Answer/Comment
Atmospheric pressure is the pressure of the air outside the body.
Added 114 days ago|5/28/2014 12:05:19 PM
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Weegy: 8x^2 - 2x = 1; 8x^2 - 2x - 1= 0; (4x + 1)(2x - 1) = 0 (4x + 1) = 0; 4x = -1, x = -1/4 or (2x - 1) = 0; 2x = 1; ...
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One number is 3 less than twice another. If their sum is 39, find the ...
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Find the slope of the line whose equation is 7y = 3x + 1.
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Which word in the sentence is an indirect object? Send them ...
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Solve the following equation, answer as a reduced, mixed number. Then ...
Weegy: 4/5x - 3 3/4 = 2 1/2 4/5x = 2 1/2 + 3 3/4 4/5x = 5/2 + 15/4 4/5x = 10/4 + 15/4 4/5x = 25/4 x = (25/4) / ...
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Select the difference of (8x2 - 3x3) - (5x2 - 9x3)
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Which of the following programs can open a bitmap file? A. ...
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