__________ Account for the Largest Number of Missing Children Each

question 15

Short Answer

__________ account for the largest number of missing children each year.

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Definitions:

Lungs

Pair of respiratory organs in the chest of vertebrates where blood is oxygenated and carbon dioxide is removed.

Air

The invisible gaseous substance surrounding the earth, a mixture mainly of oxygen and nitrogen.

Dysrhythmia

An irregularity in heart rhythm; also called arrhythmia.

Cardiac Output

The product of heart rate and stroke volume, measured in liters per minute; the amount of blood that is pumped by the heart in 1 minute.