The most common compound is water. Its molecule is made up of two hydrogen atoms and one oxygen atom. Hydrogen is the most common atom in the universe, and oxygen is the thrid â¦ most common, so water has to be the number one compound.289, 758.)   However water is the most common substance on the surface of the  Earth.   In the atmosphere, Nitrogen is the most common element (78%).
Not to be confused with Spastic quadriplegia. Tetraplegia, also known as quadriplegia, is paralysis caused by illness or injury that results in the partial or total loss of use of all their limbs and torso; paraplegia is similar but does not affect the arms.The loss is usually sensory and motor, which means that both sensation and control are lost.Tetraparesis or quadriparesis, on the other hand, means muscle weakness affecting all four limbs. It may be flaccid or spastic.his can mean a loss or impairment in controlling bowel and bladder, sexual function, digestion, breathing and other autonomic functions. Furthermore, sensation is usually impaired in affected areas. This can manifest as numbness, reduced sensation or burning neuropathic pain.
4. Gastroparesis. Gastroparesis is a condition in which there is a delay in the process of the stomach emptying its contents into the small intestine. Its primary symptoms are nausea, a feeling of fullness, and vomiting relating to meals.