Ebook Anatomy and physiology (5E): Part 2
➤ Gửi thông báo lỗi ⚠️ Báo cáo tài liệu vi phạmNội dung chi tiết: Ebook Anatomy and physiology (5E): Part 2
Ebook Anatomy and physiology (5E): Part 2
A The cardiovascular systemInưoductionThe cardiovascular system is the body's transport system and comprises blood, blood vessels and the heart. Blood Ebook Anatomy and physiology (5E): Part 2d provides the fluid environment for our body's cells and is transported in specialised tubes called blood vessels. The heart acts like a pump which keeps the blood circulating constantly around the body.OBJECTIVESBy the end of this chapter you will understand:•the composition and functions of blood Ebook Anatomy and physiology (5E): Part 2•the structural and functional significance of the different types of blood cellsthe structural and functional differences between the different bloodEbook Anatomy and physiology (5E): Part 2
vesselsthe major blood vessels of the heartthe pulmonary and systemic blood circulationthe main arteries of the head, neck and body the main veins ofA The cardiovascular systemInưoductionThe cardiovascular system is the body's transport system and comprises blood, blood vessels and the heart. Blood Ebook Anatomy and physiology (5E): Part 2lar and other body systems.LAnatomy & PhysiologyIn practiceIt is essential for therapists to have a good working knowledge of the cardiovascular system in order to be able to understand the physiological effects of treatments. Treatments such as massage help to improve circulation by assisting the v Ebook Anatomy and physiology (5E): Part 2enous flow back to the heart. By enhancing blood flow, delivery of oxygen and nutrients to the tissues is improved and the removal of waste products iEbook Anatomy and physiology (5E): Part 2
s hastened.____________________-__________________BloodBlood is the fluid tissue or medium in which all materials are transported to and from individuA The cardiovascular systemInưoductionThe cardiovascular system is the body's transport system and comprises blood, blood vessels and the heart. Blood Ebook Anatomy and physiology (5E): Part 255% plasma, a clear, pale yellow and slightly alkaline fluid. The other 45% of blood is made up of the blood cells: erythrocytes (red blood cells), leucocytes (white blood cells) and thrombocytes (platelets).Plasma consists of:•91% water•9% dissolved blood proteins, waste, digested food materials, m Ebook Anatomy and physiology (5E): Part 2ineral salts and hormones.Blood typesAlthough all blood has the same basic elements, not all blood is alike. Blood types are determined by the presencEbook Anatomy and physiology (5E): Part 2
e or absence of certain antigens, which are substances that can trigger an immune response if they are foreign to the body.Safe blood transfusions depA The cardiovascular systemInưoductionThe cardiovascular system is the body's transport system and comprises blood, blood vessels and the heart. Blood Ebook Anatomy and physiology (5E): Part 2mThere are four major blood groups which are determined by the presence or absence of two antigens - A and B - on the surface of red blood cells:•Group A - has only the A antigen on red cells (and B antibody in the plasma)•Group B - has only the B antigen on red cells (and A antibody in the plasma)• Ebook Anatomy and physiology (5E): Part 2Group AB - has both A and B antigens on red cells (but neither A nor 8 antibody in the plasma)•Group o - has neither A nor B antigens on red cells (buEbook Anatomy and physiology (5E): Part 2
t both A and B antibody are in the plasma)Source: www.redcrossblcKid.orgThere are very specific ways in which blood types must be matched for a safe bA The cardiovascular systemInưoductionThe cardiovascular system is the body's transport system and comprises blood, blood vessels and the heart. BloodA The cardiovascular systemInưoductionThe cardiovascular system is the body's transport system and comprises blood, blood vessels and the heart. BloodGọi ngay
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