From what type of cells do the cells that make up the formed elements of blood arise?
A. Stem cells
B. White blood cells
C. Red blood cells
D. Thrombocytes
Answer: A
Health Professions
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Your patient was working on a car when it fell off the jack and trapped him between the tire and ground. His face is very blue and his eyes are bloodshot. Which of the following has the patient most likely suffered?
A) Flail chest B) Traumatic asphyxia C) Pneumothorax D) Hemothorax
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In First Degree Heart Block, conduction through the AV node is:
A) prolonged on every beat. B) blocked completely. C) conducted only intermittently. D) normal on every beat.
Health Professions