Which of the following heart chambers pumps oxygenated blood to the body?
A) Left ventricle
B) Left atrium
C) Right ventricle
D) Right atrium
A
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Which of the following are common pigmentary disorders?
A. Vitiligo, albinism, and psoriasis B. Ephilides, nevi, and albinism C. Melasma, port-wine stains, and nevi D. Melasma, ephilides, and lentigines
Blood supply of the thalamus is provided by branches of the
a. Anterior cerebral artery b. Middle cerebral artery c. Posterior cerebral artery d. Vertebrobasilar system
Which of the following methods of producing O2 is commonly used in the home care setting?
a. Chemical decomposition b. Electrolysis c. Fractional distillation d. Physical separation
A patient is receiving controlled, continuous mandatory ventilation, and suddenly experiences increased airway resistance. How will the patient's airway and alveolar pressures be affected by this condition?
A. Neither of these two pressures will be influenced. B. These pressures will decrease in response to increased airway resistance. C. These pressures will increase in the presence of elevated airway resistance. D. Both pressures will fluctuate when this patient is confronted by increased airway resistance.