The aorta carries blood out of the heart to the rest of the body. Please select the best answer from the choices provided.
How many chambers does the heart contain?
The human cardiovascular system is considered closed because __________.
White blood cells prevent the loss of blood by causing clotting. Please select the best answer from the choices provided.
All cardiovascular diseases are caused by poor lifestyle choices.
The right ventricle transports oxygenated blood to the lungs.
Each lung is fed oxygen by a separate bronchus.
Air is warmed and moisten as it moves through both the mouth and nasal passages. Please select the best answer from the choices provided.
Nutrients and waste both enter and leave cells through a process called __________.
In the human body, the larynx is attached to the trachea.
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