20 Terms
Contributors in Human body
Human body
middle ear
Anatomy; Human body
The part of the ear that contains the eardrum and three small bones that send sound vibrations to the inner ear.
mouth
Anatomy; Human body
The opening of the body through which animal takes in food and air. Human mouths have teeth, lips, and a tongue.
mouthpart
Anatomy; Human body
One of the parts around the mouth of an insect, spider, or other arthropods that are used for feeding.
nail
Anatomy; Human body
The thin, hard covering at the end of a finger or toe. Nails are made of keratin. The claws of a cat are nails.
naked eye
Anatomy; Human body
The human eye by itself, without the aid of an optical instrument such as a microscope or telescope.
nose
Anatomy; Human body
The part of the head that contains the nostrils and the organs of smell. Air is breathed in and out through the nose.
outer ear
Anatomy; Human body
The part of the ear on the outside of the body, made mostly of cartilage. It contains the passage that leads to the eardrum.
