The mandibular first molar differs from other teeth and is the exception because:

A. the root is not bifurcated
B. the distal root has two pulp canals
C. the mesial root has two pulp canals
D. there are six cusps


Answer: C

Health Professions

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A 67-year-old female complains of severe left lower leg pain. She states that she was walking across the room when she suddenly heard a "crack" and felt excruciating pain in her leg. Her left tibia appears to be deformed and ecchymotic, as well as tender on palpation. Her vital signs are pulse 96 beats/min, respirations 28 breaths/min, blood pressure 168/74 mmHg, and SpO2 98%. Additionally, the patient states that her doctor told her that the steroids she takes can weaken her bones, placing her at greater risk for fractures. Appropriate care for this patient would include:

A) High-concentration oxygen by mask B) Full immobilization to the long board C) Direct pressure to the area of injury D) Application of a splint to the leg

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The encounter form for a patient records "bilateral hypersecretion glaucoma.". The main term to reference in the ICD-10-CM Index to Diseases and Injuries is ____________________

Fill in the blank(s) with correct word

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Huntington's disease is characterized by

a. Impaired VOR and loss of postural control b. Dyskinesia, personality changes, and cognitive decline c. Resting tremor, bradykinesia, rigidity, and postural instability d. Intention tremor, hypotonia, asynergia, and ataxia

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Which of the following is the MOST common cause of death in children?

A) Infectious disease B) Poisonings C) Trauma D) Environmental emergencies

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