spinal cord function

>The white matter consists of ascending and descending tracts of neurons connecting the different parts of the body with the brain. The functions of the spinal cord are: Coordinating simple spinal reflexes Coordinating autonomic reflexes like the contraction ..

A that encloses the spinal cor..

Vertebral column is also called back bone or spine and encloses the spinal cord. It is a flexible,curved , vertical rod, and consists of a row of 33 movably articulated ring like bones called vertebra..

Vertebral column is also called back bone or spine and encloses the spinal cord. It is a flexible,curved , vertical rod, and consists of a row of 33 movably articulated ring like bones called vertebrae . Between each of the two bones the space is supplemented by pads of fibro-ca..

Nature, Occurrence and Function Neuron The brain, spinal cord and nerves are all composed of nervous tissue. Each nerve cell is called a neuron. These are highly specialized cells. They have the ability to receive stimulus from within or outside and send impulses to di..

), peripheral nervous system (PNS) and autonomic nervous system (ANS). The CNS is made up of brain and spinal cord. Brain has different areas that are responsible for specific functions. The areas are divided into: - sensory nerves that receives messages from the body ..

With increasing complexity, the organisms have had to develop means of control and coordination between the different parts of the body. Coordination is necessary for acting as one unit and to maintain the homeostasis or steady state within the body. Control and coordination in animal..

. It receives motor or afferent nerves from the brain and spinal cord. The contractions may be slow or rapid but always arrhythmic and not sustained. The muscle easily experiences fatigue since the energy expenditure is very high. It is described as voluntary since its func..

It has the following features: It is made up of four pairs of cranial nerves and three pairs of sacral nerves. The ganglia are far away from the spinal cord and close to the effectors. The ganglia are not linked to each other. The pre-ganglionic nerve fibre is longer..