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Question and answer
Q: Which structure's primary function is to warm and moisten the air? A. nasal cavity B. epiglottis C. bronchus D. bronchiole
A: D. bronchiole. bronchioles serve to warm, moisten, and filter the inhaled air
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Original conversation
User: Which structure's primary function is to warm and moisten the air? A. nasal cavity B. epiglottis C. bronchus D. bronchiole

Weegy: D. bronchiole. bronchioles serve to warm, moisten, and filter the inhaled air
smp0784|Points 3626|

User: The tiny hollow air sacs where oxygen exchange occurs are A. lymph nodes. B. capillaries. C. alveoli. D. bronchioles.

Weegy: C.Alveoli
mythmoh|Points 5059|

User: Which structure is altered by emphysema? A. nasal cavity B. oral cavity C. esophagus D. bronchiole

Weegy: D. bronchiole ......... Emphysema is a long-term, progressive disease of the lungs that primarily causes shortness of breath. In people with emphysema, the tissues necessary to support the physical shape and function of the lungs are destroyed. [ [ It is included in a group of diseases called chronic obstructive pulmonary disease or COPD (pulmonary refers to the lungs). ] ]
shifa saleheen|Points 9809|

User: If a researcher wanted to find someone's rate of respiration what would they measure? A. heart rate B. lung capacity C. body temperature D. oxygen consumption

Weegy: If a researcher wanted to find someone's rate of respiration they would measure D. oxygen consumption.
debnjerry|Points 32671|

User: The respiratory disease that cause destruction of alveoli and the elastic fibers in the lungs is known as A. emphysema. B. asthma. C. tuberculosis. D. bronchitis.

Weegy: B. asthma
cyssuss|Points 2485|

User: Where does gas exchange occur in the respiratory system? A. bronchi B. alveoli C. trachea D. epiglottis

Weegy: D. alveoli
evermore|Points 432|

User: A chronic respiratory disease where airways in the lungs become inflamed because of sensitivity to certain irritants is called A. asthma. B. bronchitis. C. pneumonia. D. tuberculosis.

Weegy: A chronic respiratory disease where airways in the lungs become inflamed because of sensitivity to certain irritants is called A. asthma.
patmarone|Points 5381|

User: Disease and disorders of the respiratory system include all of the following except A. lung cancer. B. stroke. C. asthma. D. emphysema.

Weegy: stroke is the answer.
OxTornado007|Points 4808|

User: The respiratory system contains which of the following structures and organs? A. blood, blood vessels, heart B. tonsils, thymus, spleen, red bone marrow C. lymph nodes, lymph vessels D. lungs, respiratory passages, diaphragm

Weegy: D. lungs, respiratory passages, diaphragm
danimai|Points 1439|

User: The large flat muscle that moves up and down in order to bring air in and out of the lungs is called the A. trachea. B. epiglottis. C. diaphragm. D. larynx.

Weegy: Beneath the lungs is the diaphragm (dy-uh-fram), a dome-shaped muscle that works with your lungs to allow you to inhale (breathe in) and exhale (breathe out) air. The answer is C: Diaphragm.
Masha|Points 1147|

User: Which cells protect the body by engulfing invaders or producing antibodies? A. red blood cells B. plasma cells C. platelets D. white blood cells

Weegy: These are white blood cells.
vandar|Points 911|

User: When arteries become clogged which of the following may result? A. Blood pressure will increase. B. Oxygen supply to the tissues increases. C. Cholesterol blood levels increase. D. All of the above.

Weegy: D. All of the above.
arlaine|Points 264|

User: A blood vessel with a thick layer of smooth muscle and elastic fibers is A. a vein. B. an artery. C. a capillary. D. the vena cava.

User: The iron-containing protein found in red blood cells is A. hemoglobin. B. white blood cells. C. platelets. D. plasma.

User: High blood pressure can cause all of the following except A. kidney failure B. heart damage C. skeletal muscle damage D. heart attack

User: The circulatory and respiratory systems interact to maintain homeostasis by A. blood plasma transporting salts, sugars, fats and dissolved proteins through the body. B. the coordination of the diaphragm and rib cage moving air into and out of the lungs. C. the collection and return of fluid from the lymphatic system that leaked from the blood vessels. D. blood cells picking up and carrying oxygen from the lungs to the body's cells.

Weegy: The circulatory and respiratory systems interact to maintain homeostasis by A. blood cells picking up and carrying oxygen from the lungs to the body's cells.
sharpies|Points 7994|

User: Which chamber of the heart pumps blood to the lungs? A. left atrium B. left ventricle C. right atrium D. right ventricle

Weegy: D. right ventricle
smp0784|Points 3626|

User: Blood that leaves the heart for the body passes through a large blood vessel called the A. pulmonary vein. B. pulmonary artery. C. aorta. D. vena cava.

User: How are the circulatory and digestive systems related? A. The pharynx is the passageway for food and air. B. Blood vessels carry nutrients to body cells. C. Portions of the brain control the heart rate in the body. D. Stomach muscles are able to expand and contract.

Weegy: A. Blood vessels carry nutrients to body cells
summerandlove|Points 220|

User: The circulatory, or cardiovascular system, is composed of A. the lungs, heart and brain. B. the lungs, blood vessels and heart. C. the heart, blood and blood vessels. D. the heart, arteries and veins

Weegy: C. the heart, blood and blood vessels. The blood, heart, and blood vessels form the cardiovascular system.
migzptz|Points 6106|

User: How will the excretory system respond when an animal is thirsty? A. by relaxing the striated muscles B. by retaining body fluids C. by absorbing heat from the digestive glands D. by releasing hormones

Weegy: B. by retaining body fluids
summerandlove|Points 220|

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Asked 6/19/2012 9:38:01 AM
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