Which statement is true regarding HIV/AIDS in humans?
E. HIV probably entered the human population as a zoonotic disease from monkeys in Africa
The risk of HIV transmission following needlestick injury from a known HIV+ patient is approximately...
0.3%
HIV infects a central cell of the immune system, with resultant loss of host immune function that predisposes to opportunistic infection. This cell is known most accurately as the
CD4 cell
Which statement regarding hepatitis C is true?
A. Treatment of Hep C in the acute phase is more successful than the longstanding infection.
Adults infecting with Hep B, risk of developing chronic infection is
80%
Areas of the world with rapid increase of HIV incidence
Russia, China and India
Which of the following regarding the treatment of hepatitis B is true?
A. adefovir therapy is effective and is associated with a low rate of resistance
Which medicxations could MOSTLY cause deep tissue bleeding (Muscular hematoma) if taken in excess?
A. Coumadin
Type IIB Von Willebrand disease is best treated with
A. Cryoprecipitate
Which of the following conditions best mimics the clinical presentation of von Willebrand disease?
B. Glycoprotein Ib deficiency
Tumor growth is described as a Gompertz curve. The logarithmic phase of this curve is best explained by
B. Administration of chemotherapy
Tumor centers are often hypoxic, this results in
D. decreased sensitivity to both chemo and radio
The hallmark of a retrovirus, which is related the high rate of mutation and subsequent resistance to HAART is.
A. reverse transcriptase (RT) enzyme
The natural history of HIV infection includes peak viral replication, as measured by HIV RNA in plasma (viral load) during)
D. acute, primary infection
What is the most common mental disorder a dentist will see
Alcoholism
The two most affective mood disorders are
Bipolar disorder and major depression
Syncope that is not responsive to oxygen and other simple measures might be treated with atropine which...
Blocks parasympathetic slowing of the heart
Functions of the kidney
These functions are dependent on the following functions:
- Renal Blood Flow (1.3 L/min)
- Glomerular Filtration (1 million Nephrons per kidney