Why do I have 4 lines on my finger?

If you have four or more parallel lines under your pinkie finger, running towards your pinkie (little finger), you are what is known as a "gifted healer". You can see that this looks like here. Also scroll to bottom of the post for a hand print example.)

Read more

You can also ask do we have 10 fingers?

Ask an evolutionary biologist, however, and you're likely to get a much simpler answer: We have 10 fingers and 10 toes because, somewhere in our species' past Darwinian wanderings, those numbers gave us an evolutionary advantage. Had events tumbled differently, we might have eight fingers and twelve toes. Do we have 8 or 10 fingers?

Why do we have five fingers?

Five digits for everybod. In fact, the ancestor of all modern tetrapods - mammals, reptiles, amphibians and birds - had five digits on each of its four limbs back in the Devonian period, 420 to 360 million years ago. Essentially, we have five digits because our ancestors did. What is your Flagina? *Flagina -the awkward piece of skin between your thumb and pointer...

Then, are there bones in your fingertip?

The three bones in each finger are named according to their relationship to the palm of the hand. The first bone, closest to the palm, is the proximal phalange; the second bone is the middle phalange; and the smallest and farthest from the hand is the distal phalange. And another question, how many knuckles are in a thumb? two knuckle joints Finger Joints (Knuckles. Each finger contains 3 joints, more commonly known as knuckles. The thumb has two knuckle joints. The largest joint of each finger lies between the finger and the hand. This first joint at the base of the finger is called the metacarpophalangeal joint (MCP).

Regarding this, which finger is most sensitive?

They found that, regardless of gender, the smaller the fingertips, the finer the sense of touch. Littler fingertips are likely more sensitive because of the distribution of sensory receptors-the less surface area to spread out across, the closer together the receptors are.