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...

Skeletal System ( human skeleton system )

Skeletal System 

  

   The Skeletal System

It gives shape of the body .                     
- It provides support to the body.
- It provide movement of the body.
muscles helps a person move
- Produces blood cells
- Stores calcium          

SECTIONS OF THE SKELETAL SYSTEM

• Axial skeleton

• Appendicular skeleton

AXIAL SKELETON-  Skull

 
The skull consists of the 
cranium and facial bones.

Cranium
    

▫ 1 frontal
▫ 2 parietal
▫ 2 temporal
▫ 1 occipital
▫ 1 ethmoid
▫ 1 sphenoid


• Sutures.


• Facial bones 

▫ 5 nasal
▫ 2 maxilla
▫ 2 lacrimal
▫ 2 zygomatic
▫ 2 palatine
▫ 1 mandible



26 Vertebrae


• 7 cervical
• 12 thoracic
• 5 lumbar
• 1 sacrum

• 1 coccyx

Thorax

• 12 pair Ribs
• 7 true
• 5 false
• Sternum
▫ Manubrium
▫ Gladiolus

▫ Xiphoid process

APPENDICULAR SKELETON: SHOULDER GIRDLE
• Shoulder girdle 
• 2 clavicles

• 2 scapulas.


APPENDICULAR SKELETON: ARMS AND HANDS

• Arm bones:


▫ Humerus
▫ Ulna
▫ Radius
• 
▫ 8 carpals
▫ 5 metacarpals

▫ 14 phalanges

APPENDICULAR SKELETON: 

PELVIC GIRDLE

• Pelvic girdle is made of 2 hip
bones, which connect at
the symphysis pubis.

• Each hip bone is composed
of 3 sections:
▫ Illium
▫ Ischium
▫ Pubis

APPENDICULAR SKELETON: LEGS AND FEET
• Leg bones:
▫ Femur
▫ Patella
▫ Tibia
▫ Fibula
• Foot bones:
▫ 7 tarsals
▫ 5 metatarsals
▫ 14 phalanges 

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