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THE BONES OF THE CRANIUM

 Hello friends. This is a continuation  of the AXIAL SKELETON . T he Axial skeleton consists of the skull, vertebral column, the ribs and the sternum. In today's topic we are going to discuss about the " BONES OF THE CRANIUM" . I have made a video in both Tamil and English in the same topic .  English link : https://youtu.be/6f87pSK1qWs Tamil link: https://youtu.be/GTXqCsjQ8Us AXIAL SKELETON: The Axial skeleton  consists of the  Skull  Vertebral column  Sternum (breast bone)  The ribs SKULL: The skull is resting on the upper end of the spinal column  Its bony structures are divided into two parts: The cranium   The Face. SINUSES: Sinuses  contain air .They are present within the sphenoid, ethmoid, maxillary and frontal bones. Sinuses are lined with ciliated mucous membrane and they communicate with the  nasal cavity . They give resonance to the voice and the sinuses reduces the load of the skull, which makes it easier to hold . CRANIUM: The cranium is made up of flat and

THE AXIAL SKELETON

A very warm welcome to you . this is the second topic in 'THE SKELETAL SYSTEM' i.e. " THE AXIAL SKELETON". I am running an YouTube channel in the name "NURSING ABSTRACT". Where you can get the topic in both Tamil & English. I'm giving the link below if you need kindly click the link below . English video: https://youtu.be/F8s-oDqtBOI Tamil video:  https://youtu.be/cpRLf_RjyIQ               THE AXIAL SKELETON BODY PLANES: There are three body planes and they lie at right angles to each other.  These planes divide the body into sections and they are  used to visualise or describe its internal arrangement from different angles.   Median plane:   It divides the body longitudinally through the midline into right and left halves  .   Frontal Plane:  It divides the body longitudinally into its anterior (front) and posterior (back) sections..   Transverse Plane:   It provides a cross section dividing the body or body part into upper and lower parts. THE AXI

THE SKELETAL SYSTEM : INTRODUCTION

Hello my dear friends. Are you excited to know about our bones and it's type??? Without further delay we'll discuss about the " THE SKELETAL SYSTEM". I'm having an YouTube channel named "NURSING ABSTRACT". Where videos are posted in both Tamil and English . kindly have a look on it. English video: https://youtu.be/TfC8TQUmRMU Tamil video: https://youtu.be/i--s42ZADOE                       THE SKELETAL SYSTEM  The bodily system that consists of bones , their associated cartilages and the joints which works as a support system for your body.  It gives the body its shape, allow movement,  make blood cells , provides protection for  organs and stores minerals.  It forms the cavities  i.e. depressions or hollows which protect some structures and fossae i.e it forms the joints and it gives attachment to the muscles It is also called as musculoskeletal system. BONE:  Bone is a living, growing tissue.  It is made mostly with collagen.   The Collagen is a protein

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INTRODUCTION TO HUMAN CELL

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THE CELL CYCLE

 HUMAN CELL CYCLE:                         This our third topic and today we are going to discuss about cell cycle. As we have discussed in our earlier topics about cell, organelles of cell . In this topic we are going discuss how the cells divide ,process of division etc. By using these slides I'm doing an brief explanation video in Tamil and English. My YouTube channel is "Nursing Abstract". You can share your doubts and suggestions in the comment section below . This is my YouTube channel link https://www.youtube.com/channel/UCZrabu-CtMa5AEexu1j2GNw English video link:  https://youtu.be/-NNLv7cU3X0 Tamil video link:     https://youtu.be/4omiJmAZxfw INTRODUCTION: Many damaged , dead and worn out cells can be replaced by the growth and division of other similar cells .this allows the effective maintenance of the body tissues. Cells with nuclei have 46 chromosomes and divide by MITOSIS, the process that result in two new genetically identical daughter cells. The only exce