Tay-Sachs Disease is a genetic disorder in which a defective enzyme involved in lipid metabolism leads to the buildup of a lipids in the brain. As these lipids begin to accumulate, an infant begins to suffer seizures, blindness, and degeneration of motor and mental performance, with death occurring within a few years. In persons with one normal allele and one Tay Sach’s allele, no build up occurs and therefore these individuals exhibit a normal phenotype. This is because:

Which of the following is an accurate depiction of a virulence factor?

John has just been unknowing exposed to HIV-1 after sharing a needle with his friend who is HIV positive. Place in order the progressive events of HIV virus infiltration to replication: Newly cleaved viral proteins migrate to the cell membrane of infected cell Chemokine coreceptors on CD+4 ligate glycoproteins found on the virus allowing for internalization of virus into CD4+ cell Viral RNA and reverse transcriptase are deposited into CD4+ cell Integrated viral DNA is transcribed to mRNA and translated to polyprotein RNA is changed to DNA via reverse transcriptase and integrated into the CD4+ cell DNA by integrase creating the provirus

I attest that the exam will be my own work. I will neither give nor receive assistance with the exam. I understand this is an open book / note exam. I will not copy or print this exam.

I attest that the exam will be my own work. I will neither give nor receive assistance with the exam. I understand this is a open book / note exam. I will not copy or print this exam.

Which of the following physiological factors involving diabetes results in glomerular injury (i.e., initial increases in permeability and eventual fibrosis)?

A 23-yr-old woman with a BMI of 36 and fasting glucose of 116 has been referred to a fertility clinic after 1 year of attempting to become pregnant, where she was subsequently diagnosed with PCOS. Which of the following is an accurate portrayal of the pathophysiology that reflects the manifestations seen in PCOS?

A nurse has noted the high incidence of urinary tract obstructions of a variety of etiologies. Which of the following individuals is NOT at a risk of developing urinary tract obstruction?

Although growth rate is variable among types of bacteria, the growth of bacteria is dependent on:

Which of the following statements provides blood work results and rationale that would be most closely associated with an acute coronary syndrome?