I believe the answer is the systemic circuit
Because they are aside from the nervous system, the most important systems in your body. Without these systems you would not be able to circulate nutrients, expel and transport wastes like CO2, And just about keep you alive. In healthcare, you come to know that without a heart beat or an airway, your patient will die.
Answer:
It is important for doctors to do so, so that they can prescribe the proper treatment. If they do not know how a certain body function works, it can lead to a lot of additional problems
Explanation:
The correct answers is: "stapes" ; which is also—but less formally—known as the "stirrup" .
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