The right option is; C. portal of entry
The portal of entry is the route or manner in which an infectious agent enters the body. The portal of entry provides access to susceptible tissues in which the infectious agent can multiply and cause disease. Also, infectious agents can use the same portal of entry as a portal of exit to enter a new host. In the scenario from the question, the needle stick was the portal of entry in the chain of transmission.
The answer is a I believe.
A. an organization of people competing against each other in physical activities
Well if you dont care about your health you will probbably die a lot sooner, and for your desteny... well just live life to the fullest
Anabolism refers to all the metabolic activity in the human body that builds biological molecules. synthesizing glucose is a anabolic process.