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Air, like other gases, flows from a region with ________. A. Lower pressure to a region with higher pressure B. No pressure to a region with high pressure C. Little pressure to a region with high pressure D. Higher pressure to a region with lower pressure
D. Higher pressure to a region with lower pressure
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User: What is the first activity of the digestive system? A. Digestion B. Ingestion C. Movement D. Absorption

User: What is the trachea commonly called? A. Voice box B. Vocal cord C. Windflute D. Windpipe

User: Air, like other gases, flows from a region with ________. A. Lower pressure to a region with higher pressure B. No pressure to a region with high pressure C. Little pressure to a region with high pressure D. Higher pressure to a region with lower pressure





Weegy: D. Higher pressure to a region with lower pressure
Expert answered|selymi|Points 8042|

User: The long continuous tube that is the digestive tract is about ________ in length. A. 3 meters B. 9 meters C. 5 meters D. 12 meters

Weegy: B. 9 meters
Expert answered|selymi|Points 8042|

User: Pulmonary ventilation is also referred to as ________. A. The lungs B. Gasping C. Breathing D. The bronchial tubes

Weegy: C. Breathing
Expert answered|selymi|Points 8042|

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: A. Upper and lower respiratory tract
Expert answered|selymi|Points 8042|

User: Which organ is a part of the digestive system? A. Heart B. Kidneys C. Lungs D. Anus

Weegy: D. Anus
Expert answered|selymi|Points 8042|

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
Expert answered|selymi|Points 8042|

User: 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

Weegy: B. Pressure of the air outside the body
Expert answered|selymi|Points 8042|

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Asked 4/20/2012 2:26:24 PM
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Questions asked by the same visitor
Posture, ________, is maintained as a result of muscle contraction. A. Such as singing and painting B. Such as sitting and standing C. Such as jumping and skipping D. All of the above
Question
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Updated 4/8/2013 6:07:23 AM
1 Answer/Comment
Posture, such as sitting and standing, is maintained as a result of muscle contraction. (B)

Added 4/8/2013 6:07:23 AM
Muscles under the peripheral portion of the central nervous system (CNS) are under ________. A. Unconscious or involuntary control B. Conscious or voluntary control C. The control of the autonomic nervous system D. All of the above User: The muscles that move the forearm are located along the ________. A. Trapezius B. Serratus anterior C. Humerus D. All of the above
Weegy: B. Serratus anterior User: The fused bones of the cranium surround the brain to make it ________ to injury. A. Less vulnerable B. More vulnerable C. Completely resistant D. None of the above Weegy: A. Less vulnerable User: The connective tissue covering ________ for the delicate cells and allow them to withstand the forces of contraction. A. Furnish energy and power B. Prevent bone loss C. Furnish support and ... (More)
Question
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Asked 4/18/2012 3:13:08 PM
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The muscles located in the leg that move the ankle and foot are divided into ________. A. Anterior, posterior, and lateral compartments B. Oblique, lateral, and posterior compartments C. Horizontal, vertical, and diagonal compartments D. None of the above User: What is the primary function of the skeletal muscle? A. Contraction B. Heating the body C. Pumping blood to the rest of the body D. Protecting the body from harm
Weegy: D) Protecting the body from hard User: What is an example of a muscle of facial expression? A. Orbicularis oris B. Laris oculi C. Buccinators D. All of the above Weegy: D. All of the above User: Smooth muscle cannot be controlled consciously and thus acts ________. A. Involuntarily B. Voluntarily C. Under the control of the peripheral nervous system D. None of the above Weegy: A. Involuntarily User: The muscles ... (More)
Question
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Updated 8/3/2012 12:55:56 AM
1 Answer/Comment
the correct answer is A. Anterior, posterior, and lateral compartments

The muscles located in the leg that move the ankle and foot are divided into anterior, posterior, and lateral compartments.
Added 8/3/2012 12:55:56 AM
30x-25/5
Weegy: =30x-5 (More)
Question
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Asked 4/19/2012 8:35:34 PM
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