Further varicose veins images show how spider veins are similar to varicose veins but smaller. Spider veins can be red or blue in color, and closer to the surface of the skin than varicose veins, looking like spider webs with their short jagged lines.
The name of the smallest bone is the stapes, also known as the stirrup. It is found in the middle ear where it transmits sound vibrations from the Incas (anvil), which is the second smallest bone in the human body, to the inner ear.It is only about 2.5-3.5 mm (a 10th of an inch) big.he name of the smallest bone is the stapes, also known as the stirrup. It is found in the middle ear where it transmits sound vibrations from the Incas (anvil), which is the second smallest bone in the human body, to the inner ear. It is only about 2.5-3.5 mm (a 10th of an inch) big.
Some are tiny but still very important. Letâs look at four of the smallest parts of the human body: the smallest muscle, the smallest bone, the smallest organ, and the smallest blood vessel.tâs not an organ like those in the abdominal cavity. Itâs the human bodyâs smallest endocrine gland, and it produces melatonin, a hormone (derived from serotonin) that affects how we sleep, wake up, and react to seasonal changes. Itâs called pineal because itâs shaped like a little pinecone.