Which bone makes up most of the floor of the orbit?
A) frontal
B) ethmoid
C) maxilla
D) palatine
E) sphenoid
C) maxilla
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What is the first threat to life from a massive third-degree burn?
A) infection B) catastrophic fluid loss C) unbearable pain D) loss of immune function
Which term refers to a normal respiratory rate?
a. dyspnea b. apnea c. eupnea d. hyperventilation
A molecular biologist discovers that if a specific drug effectively treats obesity in mice, what can researchers conclude?
A. The mice have provided a positive control in this experiment that proves the drug is effective in humans. B. If the drug was effective in a large number of mice, it will therefore be effective in humans. C. If the drug was effective in a small proportion of mice, it will be effective in a small proportion of humans. D. The effect of the drug on mice has no bearing on the effect of the drug on humans. E. The drug is effective in the mouse model; it must still be tested in humans.
What two values are needed in order to calculate cardiac output (CO) for a ventricle?
A) heart rate (HR) and end-diastolic volume (EDV) B) stroke volume (SV) and heart rate (HR) C) end-diastolic volume (EDV) and end-systolic volume (ESV) D) stroke volume (SV) and blood pressure (BP)