Transmission of a nerve impulse along an axon. A nerve cell is like a receiver, transmitter and transmission line with the task of passing a signal along from its dendrites to the axon terminal bundle. The stimulus triggers an action potential in the cell membrane
From Wikipedia, the free encyclopedia. Human body cavities: Dorsal body cavity is to the left. The dorsal body cavity is located along the dorsal (posterior) surface of the human body, where it is subdivided into the cranial cavity housing the brain and the spinal cavity housing the spinal cord.The two cavities are continuous with one another.rom Wikipedia, the free encyclopedia. Human body cavities: Dorsal body cavity is to the left. The dorsal body cavity is located along the dorsal (posterior) surface of the human body, where it is subdivided into the cranial cavity housing the brain and the spinal cavity housing the spinal cord.
The spinal column forms the major part of the skeleton in the thoracic cavity. The dorsal body cavity contains the brain and the spinal cord. This dorsal body cavity is further subdivided into the cranial cavity( which houses the brain) and the spinal cavity ( which houses the spinal cord) [PPT] Chapter 1 Body Cavities Lecture. 4447k - Microsoft Powerpoint - View as html. B. Spinal Cavity.