Cats have very large eyes with big pupils that help them see in the dark, as well as paws with claws, furry bodies with tails, whiskers on their face and ears that point straight out from their head. Cats are small in size, with anatomical features like other cat-like c...
Fingers are longer than they are wide, have three hinge joints demarcated from the outside by bumpy wrinkles called knuckles, and have a horny sheath called a fingernail covering the top side of their tips. Fingers attach to the hand and are generally found in groups of...
Sisterlocks look like thin dreadlocks. Sometimes they can also look like small individual braids. Women who are locking their hair often get Sisterlocks to transition their hair into a dreadlock style.
Human heart valves are muscular structures, as seen in the cross section provided by YourHeartValve.com. The mitral and tricuspid valves are wider and open with a rounder shape, while the aortic and pulmonary valves are thinner and open with a triangle-like shape.
Snakes are reptiles that can be referred to as legless lizards. Their thin, elongated bodies are covered in scales and can be a variety of different colors and sizes, depending on the species. Most snakes are between 4 inches and 30 feet long.
Frogs look like tailless, hairless animals with long hind legs, bulging eyes located near the top of their heads, and short, stocky bodies. Toads are actually a subgroup of frogs, adapted for life on dry land.
Black bears are known for their uniformly medium-length black coat and brown muzzle, and they are about 4 to 7 feet long from nose to tail. Black bears have small eyes, rounded ears, short tails and snouts that protrude several inches from the face. A typical black bear...