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Fluid Energy Mill

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Fluid energy mill is also known as pulverizer, micronizer or jet mill. It is used for fine grinding and for close particle size control. PRINCIPLE It operates on the principle of impact and attrition   CONSTRUCTION:   The main basic parts present in the fluidized energy mill are u   INLET u   NOZZLES u   CLASSIFIER   u   HOLLOW TOROID (LOOP ). u   VENTUM FEEDER WORKING u   USES u   Fluid energy mill is used when fine powders are required, for example, antibiotics, sulphonamides and vitamins. u   Suitable for laboratories where small samples are needed. u   The mill is used to grind heat sensitive material to fine powder. u   It is the choice of mill when higher degree of drug purity is required

PARENTERALS

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 INTRODUCTION The Parenteral refers to injectable route of administration. It derived from a Greek word Para (means outside), enteron (means intestine) & Dentons (route of administration other than oral route). DEFINITION Parenteral preparations or injectables are the sterile solutions or suspensions of drugs in aqueous or oily vehicles meant for introduction into the body by means of an injection under or through one or more layers of the skin or mucous membrane. OFFICIAL TYPES OF INJECTABLES According to the USP, injectable materials are separate into five general types. These may contain buffers, preservatives, and other added substances. 1. Injection 2. For injection 3. Injectable Emulsion 4. Injectable Suspension 5. For Injectable Suspension

Medical Key Point & Brain Imaging

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 Important Key Points 

Human Blood Group

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 ABO Blood Group The classification of human  blood  based on the inherited properties of red  blood  cells (erythrocytes) as determined by the presence or absence of the antigens A and B, which are carried on the surface of the red cells. Persons may thus have type A, type B, type O, or type AB  blood . Structure Blood Transfer

Heart

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 Structure and Function of Heart The  heart  is a muscular organ in most animals, which pumps blood through the blood vessels of the circulatory system. The pumped blood carries oxygen and nutrients to the body, while carrying metabolic waste such as carbon dioxide to the lungs. Structure Anterior Inferior Interior Function Blood Flow

Human Hormones

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Hormones Hormones  are chemical messengers that are secreted directly into the blood, which carries them to organs and tissues of the body to exert their functions. There are many types of  hormones  that act on different aspects of bodily functions and processes. Human body parts(glands) from where hormones are release Hypothalamus Pineal gland Thyroid & Parathyroid gland Pituitary gland Liver Thymus Adrenal Stomach Kidney Pancreas Testes Ovary, Placenta Uterus

Human Digestive System

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Digestive System The system of organs responsible for getting food into and out of the body and for making use of food to keep the body healthy. Parts of Digestive System The hollow organs that make up the GI tract are the  mouth esophagus stomach  small intestine  large intestine  anus. The liver, pancreas, and gallbladder are the solid organs of the digestive system. Structure and the Function of Organs of Digestive System