What causes exhalation?
a. a signal from the medulla to the mouth and nose
b. a signal from the alveoli to the medulla
c. a signal from the diaphragm to the medulla
d. a signal from the medulla to the lungs

Which of the following temperatures is considered febrile and would likely prompt a physician to administer fever-reducing medications? a rectal temperature of 100.3°f an axillary temperature of 97°f an oral temperature of 100.5°f a tympanic temperature of 100.1°f