Category
Physiology
PhysiologyMemorizing Immunoglobulins ” Types of antibodies “
Immunoglobulins Antibodies ” immunoglobulins 😎 ” are protein molecules produced by our immune system to detect and attack the foreign weird antigens :alien: , ” Antigen – antibody ” reactions are very famous in biological , medical & analytical fields, So it’s important to fully understand the basics of immunology 🙂 this post is…
Sep 11, 2011
PhysiologyAntibodies ↔ complement system >> the Body cookers !
When evil bacteria enters the human body , different types of Macrophages start attacking them and try to eat as much bacteria as possible to prevent , decrease or eliminate the infection . Unfortunately , it’s a hard process because Bacterial cell membrane carry a -VE charge & also our Phages carry a -VE one…
Dec 24, 2010
PhysiologyMetabolism ( Anabolism ↔ Catabolism )
What is Metabolism ?! it’s a series of different chemical reactions and pathways that occur in all living organisms , each step transfers one chemical substance to another by the help of Enzymes Metabolism is classified into 2 Major pathways : Anabolism & Catabolism
Dec 18, 2010
PhysiologyImmunity : Phagocytic cells
Phagocytic leukocytes are specialized White blood cells – WBCs – that can eat and digest microorganisms, foreign substances, abnormal cells, cellular debris and waste products. You can consider them as the body’s garbage collectors. These phagocytes are considered a very important part of the immune system offer the body protection against diseases & infections .…
Nov 10, 2010
PhysiologyElectrophysiology: Phases of the Cardiac Cycle
Phases of the Cardiac Cycle : ♥♥ The action potential of the heart consists of 5 phases , from 0 to 4 ♥♥
Sep 10, 2010
Physiology♥ → Electrical conduction system of the Heart ← ♥
Once upon a time , . . . a little boy went with his grandma to the garden and started playing with His dog ” kinje “ while playing .. kinje climbed a tree and couldnt go back down again he was very scared and shaking : ” Purrr Purrrr ” !! the little boy…
Sep 2, 2010
PhysiologyCheif cells
Chief cells in the stomach wall secrete pepsinogen, which HCl activates into the protein-digesting enzyme pepsin, with a Chief of Pepsi-Cola memory hint.
Aug 1, 2010
PhysiologyAmino acids
Amino acids are the Building blocks of all Protiens , Proteins of all species from bacteria to humans are made up from the same set of 20 standard amino acids . In this pic :
Jul 5, 2010
PhysiologyHemoglobin VS Myoglobin
Hemoglobin and myoglobin are the two oxygen-binding proteins present in large multicellular organisms. Hemoglobin transports oxygen in the blood and is located in the erythrocytes; while Myoglobin stores the oxygen in the muscles.
Jul 3, 2010