HOSA Dental Terminology Practice

What does apnea refer to in medical terms?

1. A temporary cessation of respiratory movements

2. Increased respiratory rate

3. Irregular heartbeats

4. Persistent shallow breathing

The correct answer is: A temporary cessation of respiratory movements

Apnea in medical terms signifies a temporary cessation of respiratory movements, meaning that it refers to moments when breathing stops or is significantly reduced. This can occur during sleep, in which case it is often associated with sleep apnea, a condition characterized by repeated interruptions in breathing. Understanding this term is crucial because it relates to various health concerns, including oxygen deprivation and cardiovascular issues that can arise from prolonged periods of apnea. The other choices describe different physiological conditions: increased respiratory rate refers to hyperventilation, irregular heartbeats pertain to arrhythmias, and persistent shallow breathing connects more closely with hypoventilation. Each of these terms has distinct meanings and implications in medical contexts.