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.
The definition of paralysis. âParalysisâ refers to a loss of muscle function and is caused when a barrier of some kind, like nerve damage, prevents the brain and the spinal cord from transmitting signals effectively. Paralysis should not be confused with numbness, which is a loss of sensation, or paresis, which is muscle weakness.