Which planet has the shortest orbital period? Explain WHY? 

A region of turbulent plasma between the Sun’s core and photosphere at the surface, through which energy is transferred.  In this zone hot plasma rises, cools as it nears the surface, and falls to be heated and rise again.

The final stage in the life cycle of the most massive star is a   

Histamine, Prostaglandins, and Leukotrienes are all cytokines that trigger

A patient has just been bitten by a venomous snake.  The treatment for this is to inject them with antivenom antibodies.  This treatment is an example of

True / False B-cells that self-activate can form Memory B-cells.

Which antibody class is able to cross the placenta?

Where does the fluid inside inflamed tissue drain?

Antigens are “presented” by our cells on 

A vaccine that utilizes an entire, dead microbe to stimulate an immune response would be classified as what type of vaccine?