Heartworm and other stuff

 $\pi R^2$  

• is the formula for the circumference of circle

• is the number of heartworms you need before treating

• is a depiction of the vector to host ratio that leads to infection

• none of the above

Could his best friend be infected by heartworm?

• Yes

• Only if he wasn't getting Wagg & Purr Spot-ons

• Probably already has them

• No! He is a stuffed toy silly.

Which part of the heart does the adult heartworm live in?

• Muscle

• Coronary artery

• Left Ventricle

• Right side

Order the image from oldest to newest heartworm preventative

• ABCD

• ACDB

• BACD

• ADCB

_________ is a symbiont that lives inside the cells of some insects and parasites.