Dosage form

 Dosage Forms: - Dosage forms are the carrier through which drug molecules are delivered to sites of action within the body. - Every dosage forms is a combination of the drug and different kinds of non–drug components called as Excipients or additives. - The additives are used to give a particular shape to the formulation, to increase stability, palatability & more elegance to preparations. TYPES OF DOSAGE FORM 1. Solid dosage forms            2. Liquid dosage forms 3. Semi-solid dosage forms 1. Solid dosage forms  Tablets: 1. These are solid unit dosage forms of medicaments intended for oral administration which are prepared by molding or by compression with or without excipient 2. The tablets can be prepared by two methods namely as a I) Dry granulation, II) Wet Granulation Capsule: 1. Capsules are solid unit dosage forms in which one or more medicaments enclosed within a gelatin shell. 2. Capsules mainly divided into two parts namely as – B...
Tissues

• Tissues are composed of cells similar in structure and specialized
to perform a specific function for the body.

• The human body is made of four general

types of tissues.

Epithelial tissues – for lining body cavities, covering internal
organs and large surfaces.

– Connective tissues– for supporting and linking tissues or
organs together; some are specialized to provide protection, to
store fat, and even to provide circulatory function in the
cardiovascular system.

Muscle tissues – for providing contraction and relaxation in
the body surfaces, in the heart chambers , and in hollow organs
such as blood vessels and the digestive tract.

Nerve tissue – for generating and transmitting electrical
signals (nerve impulses ) in the brain, spinal cord, and nerves.

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