In this article we will discuss about the Smell Receptors and Taste Receptors. The receptors for taste and smell are classified as chemoreceptors as these respond to special chemicals in aqueous solution. In each case, the chemicals must go into solution in the film of liquid coating the membranes of the receptor cells before these can be detected. The taste [...]
In this article we will discuss about the structure of human eye. Structure of Human Eye: The eye is a hollow, spherical structure measuring about 2.5 cm in diameter. Its wall is composed of three coats: 1. The outer fibrous coat— sclera, cornea. 2. The middle vascular coat— choroid, ciliary body, iris. 3. The inner nervous coat— retina. 1. Fibrous [...]
In this article we will discuss about the Structure and Functions of Human Spinal Cord. Structure of Human Spinal Cord: Location and Coverings (Meninges): It is a posterior part of central nervous system which runs mid-dorsally within the vertebral column. It lies in the neural canal of the vertebral column. The spinal cord is surrounded by the same three protective [...]