Organ and tissue donation: Organ donation is a procedure in which one person receives organs or tissues from another person. These organs are transplanted into…
Grains, also called cereal or cereal grains, are the seeds of grasses. Grains constitute a major source of energy in most households today, and occupy…
The central nervous system (CNS) consists of the brain, spinal cord, spinal fluid and neurons, which transmit signals from the brain to other body organs.