Which of the following statements about the diagnosis of human immunodeficiency virus (HIV) is TRUE?

A 3-year-old girl presents with a 1-day history of irritability and weakness in her legs. Neurologic exam reveals an ascending symmetrical paralysis with cranial neuropathy. A lumbar puncture is performed and cerebrospinal fluid is found to have a normal glucose level,

Which of the following statements best describes mumps?

A 36-year-old male presents with a 3-month history of a productive cough and reports that the cough produces a scant amount of yellow sputum, which is occasionally blood-streaked. He has also had an evening temperature rise (101° F) for the past 3 months. He has lost a significant amount of weight during this period. Patient is a non-smoker. He emigrated from India 5 years ago, and his medical records are not available. Coarse upper lobe crackles and rhonchi are heard bilaterally. CXR reveals multiple bilateral upper lobe cavities with surrounding infiltrate. Which of the following clinical findings would confirm your diagnostic suspicion?

A 43-year-old female is admitted for evaluation of nausea, emesis, ataxia, and dizziness. Previous medical history reveals HIV (+) status for 4 years with the most recent CD4 count of 100/mm3. Vital signs and neurologic examination are normal. MRI shows 2 ring-enhancing lesions of the basal ganglia, each approximately 1 cm in diameter. The patient is treated with sulfadiazine plus pyrimethamine and she is discharged following rehydration. Within 1 week, the patient’s symptoms improve and a second MRI 4 weeks later shows a significant reduction in the size of the lesions. Which of the following conditions is the most likely diagnosis for this patient?

The temporomandibular joint (between your jaw and skull) is a synovial joint. It contains within it a fibrocartilaginous articular disk. True or False: damage to the center of this disk is unlikely to heal on its own without surgical repair.

An epiphyseal plate is considered to be a:

What type of cells are depicted in stage A? (Note: “resorption” refers to the break down of bone tissue).

The internal opening or passage that remains in the center of the osteon in Step “D” is called the _______________.

Decreased force placed on bones, as may happen if a patient is bed-bound for several weeks, will result in an increase in bone matrix production.