Opaque white lesions cover right and left buccal mucosae, vestibules, and floor of the mouth of a 15-year-old girl. The lesions do not rub off and are asymptomatic. Biopsy showed intracellular edema and perinuclear condensation of keratin in keratinocytes. There is no inflammatory cell infiltrate of submucosa. This description suggests which of the following?
a. Leukoedema
b. Cheek chewing
c. Idiopathic leukoplakia
d. Lichen planus
e. White sponge nevus
E
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A trauma surgeon informs you that the patient whom you transported to the emergency department earlier was diagnosed with an epidural hematoma. The patient was taken into surgery and the hematoma was removed, and now the patient is in critical condition. Based on this information, the EMT should recognize that in this patient:
A) Blood from a ruptured vein collected between the dura mater and brain tissue B) Cerebrospinal fluid accumulated in a pocket on top of the brain tissue C) Blood from a ruptured artery formed a hematoma within a section of brain tissue D) A pocket of arterial blood collected between the skull and dura mater
Which of the following describes the effect on the lumbar spine of a subject standing in excessive bilateral genu recurvatum?
a. Compensatory increase in lumbar lordosis b. Compensatory increase in lumbar kyphosis c. Compensatory increase in thoracic lordosis d. Compensatory increase in thoracic kyphosis
The arteries are the vessels that carry blood away from the heart.
Answer the following statement true (T) or false (F)
Which of the following is NOT part of the lower respiratory tract?
A) Lungs B) Larynx C) Trachea D) Windpipe