What percentage of blood is made up of plasma?A.55%B.40%C.10%D.5%
The right ventricle transports oxygenated blood to the lungs.
All cardiovascular diseases are caused by poor lifestyle choices.
Your friend Amanda suffers from a condition that reduces her blood's ability to carry oxygen. Which of the following is the name of that condition?A.emphysemaB.hemophiliaC.leukemiaD.anemia
In the human body, the larynx is attached to the trachea.
Nutrients and waste both enter and leave cells through a process called __________. A. effusion B. diffusion C. fusion D. emulsion Please select the best answer from the choices provided.
Air is warmed and moisten as it moves through both the mouth and nasal passages. Please select the best answer from the choices provided.
The aorta carries blood out of the heart to the rest of the body. Please select the best answer from the choices provided.
What function do capillaries serve in the cardiovascular system?A.carry blood to the brainB.return blood to the lungsC.help control body temperatureD.replace old blood cells Please select the best answer from the choices provided.
How many chambers does the heart contain?A.3B.4C.5D.6
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Physical Activity and Cardiorespiratory Fitness
Cardiovascular Diseases
The Cardiovascular and Respiratory Systems