What is the most powerful stimulus of the medullary respiratory centers?
a. increased PaCO2 c. increased H+ in CSF
b. decreased PaCO2 in CSF d. decreased PaO2
c. increased H+ in CSF
You might also like to view...
Italicized type in the ICD-10-CM coding manual indicates:
A) main terms. B) synonyms. C) exclusion notes. D) supplementary terms.
Which analyte is the best indicator of the overall picture of the immune system in an HIV-positive patient?
a. Absolute CD4 count b. Relative lymphocyte count c. WBC count d. Relative CD4 count
A medication that has been dissolved in alcohol is a/an ____
A) syrup B) aqueous suspension C) tincture D) suspension
Which of the following are true regarding a direct-acting cylinder valve? I. It acts directly on the valve seat. II. Turning the valve stem moves a diaphragm. III. It is used on large cylinders (H or K). IV. It is used on small cylinders (E)
A) I and III B) I and IV C) II and III D) II and IV