A weakening and bulging in the artery, that occurs as a congenital defect or as a result of trauma or infection is called  _____________________.      

This procedure is used for surgical access through the superficial tissues of the scalp, bony cranium nad neural tissues is a __________________________.

Upon craniotomy closure, the bone flap is secured  with all the following EXCEPT:

Who was awarded the Nobel prize for the discovery of the virus that causes AIDS, HIV?

The viral protein responsible for attachment of HIV to the target host cell is:

In what year was the HIV virus discovered and where was it discovered?

The final step of the HIV replication cycle is:

According to UNAIDS.org, in 2023 there were how many people living with HIV worldwide?

Studies indicated that the role of which protein(s) in 1918 H1N1 had a role in deaths by viral pneumonia?

The H5N1 Avian Influenza is highly pathogenic to which of the following, if infected: