Saturday, March 3, 2012

stomach

skull

hip

heart

girdle and limb

brain

bone

skull

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

Axis:

2nd cervical vertebra is called axis.

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

skull

skull

SKULL

liver position in human body

liver

heart

Liver

body

Human body

human body

heart




heart

HEART

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 bone

SKIN

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


Saturday, January 21, 2012