 The front of the eye is covered with a tough transparent material called CORNEA
 The smallest branches of an artery lead into tiny blood vessels called CAPPILARIES
 Insulin is produced in the human body by the Pancreas
 In an animal cell protein is synthesized in the Ribosome
 Chemically finger nails are made up of Protein
 Muscle stiffness is a symptom caused by the disease Tetanus
 The fat in our food is digested by the enzymes lipase
 Sound is a form of energy
 A fraction of sunlight is refracted as it enters the earth's atmosphere.
 Electric current is measured by an Ammeter.
 Light with larger wavelength than that of the red colour is called infrared
 Medulla Oblongata connects the small brainwith the spinal chord.
 Spinach is a good source of vitamin A, B2 (Riboflavin) and Iron.
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