1. Detecting ‘self’ and ‘non self’ molecules: the role of antigens and the membrane receptors. Class I MHC molecules | Class II MHC molecules | * Are found on almost all nucleated cells of the body (so are not on red blood cells) * Body Cells that have become infected or become cancerous can display antigens by using their Class I MHC molecules on their cell surface * These antigens that get displayed were made inside these cells * Cytotoxic T cells will recognise antigens displayed
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Male Reproductive System There are three major purposes of the male reproductive system: production of spermatozoa‚ secretion of sex hormones and to transport spermatozoa from male to the female. The organs in this system are mainly external and consist of a penis and the scrotum‚ which contains and protects testes. Because the testes require lower temperature than the rest of the body‚ the scrotum regulates temperature for normal spermatozoa development. When the testes need to cool down‚ the cremaster
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P4‚M1–Anatomy and physiology by Sushoma Nahar Syed AA29906 My two chosen systems I will be writing about is the cardiovascular system and Digestive system. (P4) the digestion system The digestive system is also known as the alimentary canal from the mouth to the anus. Digestion is a process in which insoluble food is broken down into particles which are made into soluble particles enough to be absorbed and to be used by the body and into the bloodstream. These soluble particles are major
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NAME:____________________________ REGULATION REVIEW - HONORS [pic] ENDOCRINE SYSTEM 1. Explain how the endocrine system aids humans in maintaining homeostasis. 2. Consider the following diagram of the human endocrine system: [pic] a. Label each number with the appropriate term. b. Which numbered structure produces hormones that regulate blood sugar levels? c. Which numbered structure produces hormones that stimulate egg
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CASE STUDY I. PERSONAL DATA Name: Juana Talion Age: 45 years old Birth Date: May 6‚ 1976 Address: Caramoran‚ Cataduanes Civil Status: Married Gender: Female Religion: Roman Catholic Date and time of admission: September 20‚ 2010 10:30am Chief complaint: hypogastric mass Tentative Diagnosis: myoma uteri Attending physician: Dr. Espinola II. HEALTH HISTORY a. History of Present Illness Juana Talion‚
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Gould: Pathophysiology for the Health Professions‚ 4th Edition Chapter 04: Infection Test Bank-MULTIPLE CHOICE 1. Bacteria that form a cluster of spheres are called: a. | Bacilli | b. | Diplococcic | c. | Staphylococci | d. | Streptococci | 2. An anaerobe requires which specific environment? a. | a dry environment | b. | an acidic medium | c. | air at temperature less than 61° F/16° C | d. | the absence of oxygen | 3. The presence of the bacterial capsule: a.
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Integumentary system Skin and its dervaties form the integumentary system.the upper surface or upper layer of skin is cover by layer of epidermis which have further 5 layers named as the lower or dense layer is stratum basale(germinativum) and the next upper layer is stratum spinosum the third upper layer is stratum granulusum and the fourth upper laer is stratum lucidum and the uppr
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through a host animal‚ or another infected animal. Ebola virus can be spread many different ways‚ people can become infected with the virus from having direct contact through blood and other secretions in the body. The virus is mostly spread between family and friends‚ because of contact through secretions. Nosocomial Transition refers to the spread of a virus through a health-care setting‚ such as a hospital or clinic. During an Ebola hemorrhagic outbreak‚ Nosocomial Transition occurs often
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Asthma Jennifer Martinez Asthma Case Study Mr. Vargas‚ a 45-year-old male patient is rushed in to the emergency room by his wife. The patient is short of breath and gasping for air has dyspnea and audible wheezing on expiration. Mr. Vargas stated to the nurse that he noted his difficulty in breathing while going up a flight of stairs in his building. The patient complained of an “annoying and nagging cough” with persistent chest tightness. The patient also stated that everytime he coughed
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STUDY GUIDE FOR FINAL EXAM AP120 CHAPTER 16 Respiratory system (~20) 1) The atmosphere is composed of which gases? 78% nitrogen‚ 21% oxygen‚ .04 carbon dioxide Which gas is most abundant in the air you breath? Nitrogen 2) Define dypsnea – difficult or labored breathing‚ air hunger hyperventilation – breathing rapidly and deeply hypoventilation‚ cyanosis – a blueish color of the skin and mucous membranes and hypoxia – deficiency in the amount of oxygen reaching the tissues (oxygen levels are
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