Type I hypersensitivity is caused by the release of vasoactive products from mast cells coated with _____.

If a nursing parent becomes sick with COVID-19, they are able to pass on antibodies to tbeir nursing infant through breastmilk. In this example, the infant is receiving _______________.

Tc cells express a(n) ________ protein co-receptor.

An antigen that causes a type 1 hypersensitivity is called a(n) ______________.

The name of the disease caused by Treponema pallidum is ____________.

Which of the following classes of antibiotic is a lipid biosynthesis disruptor?

This class of antibiotic inhibits protein synthesis (50s subunit of ribosome), contains a lactone ring bonded to sugar, and azithromycin (z-pack) is an example.

This class of antibiotic inhibits protein synthesis (30s unit) and can cause teeth staining in young children and fetuses.

Receiving a COVID-19 vaccine is an example of acquiring: 

This pathogen is transmitted in contaminated food or water and causes gastroenteritis. Infections are often traced back to undercooked eggs or poultry. You can also get this from touching reptiles.