A head is the part of an organism, which usually comprises the eyes, ears, nose and mouth, each of which aid in various sensory functions, such as sight, hearing, smell, and taste. Some very simple animals may not have a head, but many bilaterally symmetric forms do. Heads develop in animals by an evolutionary trend known as cephalization. In bilaterally symmetrical animals, nervous tissues concentrate at the anterior region, forming structures responsible for information processing. Through biological evolution, sense organs and feeding structures also concentrate into the anterior region; these collectively form the head.
The human head is an anatomical unit that consists of the skull, hyoid bone and cervical vertebrae. The term "skull" collectively denotes the mandible (lower jaw bone) and the cranium (upper portion of the skull that houses the brain). The skull can also be described as being composed of the cranium, which encloses the cranial cavity, and the facial skeleton (includes the mandible). There are eight bones in the cranium and fourteen in the facial skeleton.
Heads is the fifth album by jazz musician Bob James. It was his first album released on his newly formed Tappan Zee label, which was distributed at the time by Columbia Records. All of his Tappan Zee albums (which includes his CTI back-catalog) are now distributed by E1 Music.
Released in Winter of 1977, the album charted at number one on the Jazz Album Charts.
Heads is the third album by British Afro-pop band Osibisa released in 1972.
Wiser may refer to:
Wiser is the second album by Halou.