Ensayos

The head contains the brain, mouth, and various sensory organs related to vision, smell, hearing and taste. In vertebrates and arthropods, the head is clearly distinguished from the rest of thebody, which is a high degree of cephalization

The mouth, also known as oral cavity or the oral cavity, is the body opening through which foods are ingested. It is located in the head and is mostly theoral cavity and the first part of the digestive system. The mouth opens into a space called prior to the oral cavity pharynx or oral cavity.

The eye is an organ that detects light, making it thebasis of the sense of sight.

It consists of a system sensitive to changes in light, capable of transforming them into electrical impulses. The simplest eyes do nothing but detect whether thesurroundings are light or dark. The complex serves to provide the sense of sight

The ear shaped organs of balance and hearing. Also called vestibulocochlear organ in the study of medicine.

Is anorgan that is highly developed, mainly in lower mammals and aquatic, as in the case of large cetaceans cats and where, thanks to their development fisioanatómica have been overdeveloped specializedmecanorreceptocitos highlight the sense of balance and hearing in perfect harmony. In the case of humans this development is not as developed.

The nose is a protuberance that is part of therespiratory system in vertebrates. It is the organ of smell and entrance to the respiratory tract. Forming diverse can indicate that basically consists of two bags, or cavities, one in the case of thecyclostomes, located in front of the head

The hands are part of the body limbs, the fourth segment of the upper limb or chest, are located at the ends of the forearms, are prehensile and have five toeseach. They range from the wrist to the fingertips in humans.

The foot is an anatomical structure found in many vertebrates. Is the terminal portion of a limb which bears the body weight and allows...