Which type of drug prevents HIV from entering the cells by binding to a viral protein needed for its entry?
A) integrase inhibitors
B) nucleoside reverse transcriptase inhibitors
C) protease inhibitors
D) fusion inhibitors
Question 2
The critical period of development of the brain and spinal cord occurs at what point during gestation?
A) within 17 to 30 days after conception
B) within 4 to 6 weeks after conception
C) by the end of the first 12 weeks
D) by the end of the first 24 weeks