What two factors determine cardiac output?
a. Ventricular filling and heart rate
b. Stroke volume and heart rate
c. Stroke volume and respiratory rate
d. Heart rate and tidal volume
ANS: B
The amount of blood circulated per minute (cardiac output) is a function of heart rate and stroke volume.
Health Professions
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Death caused by shaken baby syndrome is usually the result of:
A. bleeding in the brain. B. multiple open fractures. C. intra-abdominal hemorrhage. D. fracture of the cervical spine.
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What are dental providers likely to see in the oral cavity of a smoker?
A) Leukoplakia B) Leukoedema C) Linea alba D) Ectopic sebaceous glands
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