Brown adipose tissue is present in small mammals (e.g., mice) and in newborn humans. Most of it disappears in adult humans. The cells in both types of fat are called adipocytes although they differ in origin, structure, and function in the two types of tissue.
On the left hand, index finger. It's not the index finger you wear it on. Left hand, ring finger. The finger that you would wear a wedding ring on.
It depends entirely on the people and what they want. There is finger real estateâyou can wear two smallish rings, an engagement ring and âhuggerâ as your wedding band, just the engagement ring, just the wedding bandâitâs up to you. If an engagement ring isnât worth it to you, then donât do it. But if you happen to be the guy, um, let your lady make this decision.