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CARDIOVASCULAR SYSTEM FUNCTION - Info Dear

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CARDIOVASCULAR SYSTEM FUNCTION Heart Anatomy (The Pumping Organ) CARDIOVASCULAR SYSTEM FUNCTION - Info Dear The Heart:- The heart is a muscular pumping organ which pumps the blood toward the whole body parts and received the blood from the body. The human heart is surrounding by a membrane called pericardium. Pericardial fluid is present in between the heart and the pericardium membrane which reduce the friction between them. The pericardium membrane also prevents the heart from overextension. Heart Location:-                                 The human heart is located on the left side in the chest cavity under the ribs. The size of the human heart is as same as the size of the hand fist of the same person Heart Structure:-                 The wall of the human heart is consists of the three layers which are               Epicardium               Myocardium              Endocardium Epicardium Function :-                 It is the outer la
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THE HUMAN DIGESTIVE SYSTEM - Info Dear

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THE HUMAN DIGESTIVE SYSTEM Introduction:- Animal required water, oxygen, simple sugar, amino acids, fatty acids, vitamins and many other inorganic and organic substances. These substances except water and oxygen are rare in the natural environment and are not directly available to the organisms. In nature, these substances are available in the form of fats, protein, starch, vitamin, and minerals. In these substances, vitamin and minerals are not able to use without break down and digested into simple molecules such as amino acid, sugars and fatty acid for that purpose animals have a specific system to digest complex molecules into simple molecules called The Digestive System.  Digestive System Function Digestion in Buccal Cavity OR Digestion in Mouth/ Oral Cavity:- There are three functions of the oral cavity in digestion. (i) Selection of food (ii) Grinding or Mastication (iii) Lubrication and digestio
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Digestion In The Large Intestine - Info Dear

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Digestion In The Large Intestine Large Intestine function:-           The large intestine is the last part of the gastrointestinal tract. The large intestine is also called large bowel. The large intestine absorbs water from the remaining products of the food coming from the small intestine and the waste materials stored in a sac-like structure called rectum and then removed from the body through the anus. These waste materials are called feces. Digestion In The Large Intestine - Info Dear Large intestine length:-          The large intestine is about 1.5 meters (5 feet) long and divided into three parts which are given below The large intestine consists of three parts:-  Cecum  Colon  Rectum Cecum:-             The caecum is a blind sac that projects from the large intestine between ileum and colon. From the blind end of the caecum, these arise finger-like structure called appendix. Define appendicitis:-          Sometimes the appendix which is p
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