Earlobes. The rest of the ear is important because it funnels sound waves into the ear but I read somewhere that you could hear just fine without earlobes and if humans continue to evolve, then they won't have earlobes because they serve no purpose. Just as a side note.... I don't think the male nipples have a true function either!!
neck
The knee is a body part that has "ee" in its name.
Elbow
Lilies are bright garden flowers that share a name with the body part "lilium," which is part of the female reproductive system.
That depends on the body part, please be more specific. State which body part you want the scientific name for and I'm sure someone will oblige you. -Dragonheart91 upper arm
nail
Its proboscis.
PALLET
neck
Abduction
Delta is a body part and also a name for a landform where a river flows into an ocean or a larger body of water.
The part of a rat's body that is used to regulate their body temperature is the brain stem.
The knee is a body part that has "ee" in its name.
The type of macaroni that shares its name with a body part is "elbow macaroni." This pasta is shaped like a small elbow, which is also the name of the joint in the arm. Elbow macaroni is commonly used in dishes like macaroni and cheese.
The brain is considered the most used body part, while the heart is often considered the second most used body part because it constantly pumps blood throughout the body.
eyes
"Maiden names" refers to the surname a woman uses before marriage, not a body part. It is a term used to indicate a woman's family name prior to adopting her spouse's surname. Therefore, there is no body part associated with maiden names.