When the diaphragm and intercostal muscles relax, which of the following events occurs?
a. Inhalation
b. Release
c. Inspiration
d. Exhalation
Answer: d
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Which of the following is true of carryover lines (turnover lines)?
A) They are used if the main term or subterm is too long to fit on one line. B) They are used to show the cause of the disease (etiology). C) They are used to identify the body site of the condition. D) They list another name for the condition or disease.
The reason that carbon monoxide is so toxic is because it:
A Is a protoplasmic poison. B. Combines with cytochrome oxidase. C. Has 200–250 times the affinity of oxygen for hemoglobin binding sites. D. Sensitizes the myocardium.
Which of these produce tears and secrete enzymes to destroy bacteria and viruses in the eye?
A. Extrinsic eye muscles B. Lacrimal glands C. Nasolacrimal ducts D. Orbicularis oculi E. Conjunctivas
Which dysrhythmia does not have a consistent PR interval that measures less than 0.12 seconds?
A. Junctional escape rhythm B. Accelerated junctional rhythm C. Junctional tachycardia D. Supraventricular tachycardia