Which of the following sexually transmitted diseases can be prevented with a vaccine?
a. hiv
b. hsv-2
c. chlamydia
d. human papillomavirus

Describe how you would communicate with patients that chose the physician assisted suicide option.

During the first month of development, how many layers of cells make up the embryo? a. 1 b. 2 c. 3 d. 4

Group of genes that encode molecules found in all body cells, creating a biochemical “fingerprint” that serves as the “id” for cells so that they are marked as “self” a) deoxyribonucleic acid (dna) b) entry inhibitors c) major histocompatibility complex (mhc) d) non-nucleoside reverse transcription inhibitors (nnrtis)