A sense of whirling, dizziness, and loss of balance is called:
A. otitis media.
B. vertigo.
C. Ménière's disease.
D. tinnitus.
Answer: B
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Which of these statements regarding contraction of the heart is true?
A) The two ventricles contract simultaneously, moving blood into the atria B) The right atria and ventricle contract together, moving blood to the left side C) Both atria contract together just before both ventricles contract together D) When the left ventricle contracts, it sends blood into the lungs for oxygenation
The EMT would recognize which patient as suffering from multisystem trauma?
A) A pregnant female with a single gunshot wound to the head B) A 43-year-old male with extremity trauma and shock from a motor vehicle collision C) A 66-year-old female with a deformed arm after having a syncopal episode D) A 23-year-old female with a fractured clavicle sustained in a soccer game
Hemoglobin content is assessed in the laboratory by analyzing:
A) white blood cells B) erythrocytes C) megakaryocytes D) platelets
One way commonly used to assess sobriety is:
A) having the police officer state the laws and testing the driver for comprehension B) having the police officer check the suspicious vehicle inside and out C) asking the driver to walk a straight line, heel to toe D) asking the driver to remove their shoes, then skip in a line