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Q: 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
A: B. 9 meters
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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
shifa saleheen|Points 9966|

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 factors influence lung volume and capacities? A. Age B. Sex C. Body build D. All of the above

Weegy: D. All of the above. Age, sex and body build influence lung volume and capacities.
andrewpallarca|Points 23844|

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

Weegy: D. Anus
smp0784|Points 4048|

User: What is the larynx commonly called? A. Voice box or epiglottis B. Vocal cord C. Voice box or glottis D. Vocal ligament

Weegy: The larynx is commonly called Voice box or glottis
danasalters|Points 450|

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 6899|

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

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

Weegy: A. Internal respiration is the exchange of gases between the blood and tissue cells jher000|Points 7600|
jahn2|Points 40|

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 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: 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: 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

User: In addition to the urinary tract, what is considered an excretory organ? A. Heart B. Skin C. Larynx D. Muscles

Weegy: B. Skin is considered an excretory organ.
sujaysen|Points 4735|

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

Weegy: Pulmonary ventilation is also referred to as C. Breathing
stickman|Points 6262|

User: The ureters carry the urine ________ the kidneys. A. Away from B. To C. Beyond D. None of the above

Weegy: A. Away from. The ureters carry the urine Away from the kidneys.
migzptz|Points 7617|

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 ________ filter the blood, remove the wastes, and excrete the wastes in the urine. A. Anus B. Kidneys C. Urethra D. Ureters

Weegy: The B. Kidneys filter the blood, remove the wastes, and excrete the wastes in the urine. - See more at:
selymi|Points 10968|

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

Weegy: The trachea is commonly called the windpipe.
rdsa77|Points 8703|

User: Which organ is NOT a part of the digestive system? A. Esophagus B. Gallbladder C. Kidneys D. Mouth

Weegy: C. Kidneys is NOT a part of the digestive system kidneys are not a part of the digestive system. The digestive system made up of the organs in your body that process food, absorb nutrients, and dispose of waste. [ [ The kidneys are a part of the circulatory system. The circulatory system includes the organs that have something to do with blood. For example, the circulatory system includes the heart, which pumps blood through the body. The kidneys make hormones and, more importantly, clean and regulate your blood. Kidneys keep all the "ingredients" of blood - salt, water, acid, etc.- in balance so that the body can function properly. Kidneys also help keep blood pressure stable. ]
jher000|Points 8065|

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Asked 7/23/2013 12:14:34 PM
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