Stimulant, has a paradoxical effect in children, producing
calmness in children with hyperactive behavior. The exact mechanism of action
is not clearly understood. Stimulant
medications used to treat ADHD can suppress appetite, and the child may lose or
fail to gain weight properly. The client is too young to manage his medications
independently. Ritalin should be given in divided doses.
The organisms which are responsible for absorbing carbon from the atmosphere is the trees and plants.
Plants are known as predominant photosynthetic eukaryotes which are mainly multicellular. They are found in the kingdom Plantae. Plants were treated as of the two kingdoms which included all living things that were not animals.
Fungi and algae were treated as plants. Green plants have cell walls which contain cellulose. They get their energy from the sun via the process of photosynthesis.
Sickle cell anemia is caused by an abnormal hemoglobin in red blood cells. hemoglobin is the red pigment found in red blood cells for carrying oxygen.The abnormality arises from a genetic mutation in the DNA gene that codes for the beta chain of the protein called globin of which hemoglobin is made of.In the beta chain, the sixth amino acid called glutamine is replaced by another one called valine.<span>This one change in the amino acids cause the hemoglobin protein to behave abnormally, causing red blood cells to lose their normal spherical shape and become bent like a sickle, hence the name "sickle cell" anemia</span>
