Saturday, March 3, 2012
Bone of upper limb:
There are 64 bone in upper limb.they are
- Clavicle…………………. 2 (1*2)two hands
- Scapula…………………...2(1*2)two hands
- Humerus………………….2(1*2)two hands
- Radius…………………….2(1*2)two hands
- Ulna……………………….2(1*2)two hands
- Carpal …………………….16(8*2)two hands
- Metacarpal………………...10(5*2)two hands
- Phalanges………………….28(14*2)two hands
Atlas:
1st Cerviccal Vertebra is called atlas.there are no body or spine in atlas.they have two arch.Anterior and Posterior arch.1st cervical vertebra supports the globe of the head.Atlas ring shape.Atlas is Transverse process long.

Vertebra:
Vertebral column is created by 33 different irregular bone.This bones are called Vertebra.
Vertebra are:
- Cervical Vertebra--------------------7
- Thoracic Vertebra-------------------12
- Lumbra Vertebra---------------------5
- Sacrum---------------------------------5
- Coccyx---------------------------------4
Bone of the face
14th bone make the face.they are:
- Maxilla ………………………… 2
- Zygomatic bone…………………2
- Nasal bone………………………2
- Lacrimal bone…………………...2
- Palatine bone…………………….2
- Inferior nasal Concha …………...2
- Mandible…………………………1
- Vomer……………………………1
Saturday, January 28, 2012
Liver
Tuesday, January 24, 2012
Skull
Skull:
Skull create 22 bone.
| Name | Quantity |
| Parietal bone | 2 |
| Temporal bone | 2 |
| Frontal bone | 1 |
| Occipital bone | 1 |
| Sphenoid bone | 1 |
| Ethmoid bone | 1 |
| Maxilla | 2 |
| Mandible | 1 |
| Zygomatic bone | 2 |
| Nasal bone | 2 |
| Lacrimal bone | 2 |
| Palatine bone | 2 |
| Inferior Nasal Concha | 2 |
| Vomer | 1 |
Classification of Bone
Classification of Bone:
There are 6 kinds of Morphologically bone
Long bone
Short bone
Flat bone
Irrigular bone
Pneumatic bone
Sesamoid boneSKIN
Skin:
Which is covred in human body. there are 16% skin based on human body total weight.
There are two layer in skin:
§ Epidermis
§ Dermis
Neurons
Neurons:
Neurons are the structural and functional units of the nervous tissue.
Nervous system create 100 million neurons in human body.
BONE
Bone:
Bone is a special type of highly vascular,mineralized and contantly changing rigid connective tissue which forms the framework of the body.
In human body there are 206 bone.
| Name | Quatity |
| Cranium | 8 |
| Face | 14 |
| Vertebra | 33 |
| Sternum | 1 |
| Ribs | 24 |
| Clavicle | 2 |
| Scapula | 2 |
| Humerus | 2 |
| Radius | 2 |
| Ulna | 2 |
| Carpal | 16 |
| Metacarpal | 10 |
| Phalanges | 28 |
| Hip bone | 2 |
| Femur | 2 |
| Tibia | 2 |
| Fibula | 2 |
| Patella | 2 |
| Tarsals | 14 |
| Metatarsals | 10 |
| phalanges | 28 |
Nervous tissue
Nervous tissue:
Nervous tissue is a specialized tissue for reception of stimuli which are then analysed and integrated to produce appropriate coordinated responses.
Tissue
Tissue:
A Collection of cell together with intercellular substances that are similar in structure and function is called a tissue.
There are four kinds of tissue:
Ø > Epithelial Tissue
Ø >Connective Tissue
Ø >Muscular Tissue
Ø >Nervous Tissue
Cell Division
Cell Division
Cell division is the process by which cells multiply themselves for growth and repair of tissues.
Two kinds of cell division
· Mitosis.
· Meiosis.
Mitosis:
Mitosis is the process of cell division by which the cytoplasm and the nucleus of the cell are divided equally in to two identical daughter cells.
Meiosis:
Meiosis is a special type of cell division that yields haploid daughter cells from a haploid parent cell .
Cell
CELL:
Cell is the structural and functional unit of the bodyof a mass of protoplasm containing a nucleus.
Main part of cell:
Cell is mainly two part
· Cytoplasm
· Nucleus.
| Cytoplasm | Nucleus |
| Mitochondria | Nuclear membrane |
| Ground Cytoplasm | Chromatin |
| Centrosome | Nucleolus |
| Golgi bodies | Nucleoplasm |
| Ribosomes | |
























