In humans, because most body parts are in pairs, the opposite of unilateral is ___/ / _. infra- means below or under. Infra/mammary means *_________ the mammary...

In humans, because most body parts are in pairs, the opposite of unilateral is ___________/ __________/ _____________.

infra- means below or under. Infra/mammary means *_______________ the mammary gland.

Infra/patell/ar means * ______________________________________the patella (kneecap).