In an adult human, blood forms 7% to 8% of the whole body weight and contains around 5 liters. However, this total volume varies considerably with an individualâs size, composition of body, and state of training. Red blood cells, white blood cells, and platelets are collectively called formed elements.The formed elements constitute 40% to 50% of total blood volume.ed blood cells, also known as erythrocytes, are the main formed component of blood, and they constitute 45% of the blood volume in an adult human. Unlike the other formed-elements, the red blood cells contain hemoglobin, a pigment that binds and transport oxygen.
What is Paraplegia: Paraplegic Facts & Definition. Synopsis: Facts and definition regarding Paraplegia a paralysis of the lower half of the body including both leg, usually caused by damage to the spinal cord. Definition: Paraplegia. Paraplegia is defined as an impairment in motor or sensory function of the lower extremities.
Paralysis is the loss or impairment of voluntary muscular power. Paralysis can result from either diseases involving changes in the makeup of nervous or muscular tissue or those that are the result of metabolic disturbances that interfere with the function of nerves or muscles. Depending upon the cause, paralysis may affect a specific muscle group or region of the body, or a larger area may be involved. When only one side of the body is affected, the condition is known as hemiplegia. In other instances, both sides of the body may suffer the effects, leading to diplegia or bilateral hemiplegia.