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Which of the following blood vessels uses elasticity to push blood further along the bloodstream? Arteries Capillaries Varicose veins Atrioventricular node
Weegy: Arteries use elasticity to push blood further along the bloodstream. User: The alveoli are small sacs within the lungs that act as filters. True False Weegy: That is true User: Exercise has no effect on breathing. True False User: The thin, narrow structure of the capillaries is well-suited to their function because the capillaries _____. only carry the liquid portion of blood transport substances directly to the body cells require only a small amount of oxygen to function have the opposite function of arteries and veins Weegy: Capillaries are the smallest blood vessels in the body, connecting the smallest arteries to the smallest veins. [ [ Capillaries have very thin walls, allowing oxygen and nutrients to pass from the blood into the tissues. Capillaries - Definition of Capillaries.Lynne Eldridge MD.August 21, 2009. ] ] User: The diaphragm is the portion of the respiratory system composed of a dome-shaped muscle that runs across the upper abdomen and is attached to the bottom of lungs. True False Weegy: True. The diaphragm is the portion of the respiratory system composed of a dome-shaped muscle that runs across the upper abdomen and is attached to the bottom of lungs. User: Exercise benefits the cardiovascular system. True False (More)
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Asked 9/11/2012 2:30:53 PM
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Exercise benefits the cardiovascular system. True False
Weegy: Do you have a question for Weegy? User: Exercise benefits the cardiovascular system. True False Weegy: Do you have a question for Weegy? User: The valves of the heart and veins are similar in that they both _____. prevent the backflow of blood act as propellers to move blood forward prevent blood from flowing too quickly are made of rigid cartilage Weegy: prevent the backflow of blood act User: Cardiovascular health is not influenced by "bad" cholesterol (Low-Density Lipids). True False User: Blood is separated into two main parts. Fifty percent of the blood consists of _____. platelets white cells red cells plasma Weegy: Fifty percent of the blood consists of > plasma User: The average person's heart beats approximately _____ times a day. 7,000 10,000 100,000 1,000,000 Weegy: The answer is 100,000 User: _____is the protein found in red blood cells that give blood its color. Plasma Platelets Fluid Hemoglobin Weegy: The answer is Hemoglobin (More)
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Asked 9/11/2012 2:37:30 PM
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