those that are not. “Many medical studies have shown that obesity presented an increase in the cardiac output and the blood volume‚ and in the arterial resistance. In fact‚ obesity induces a high secretion of insulin in trying to decrease the excessive sugar concentration in the blood. This insulin secretion is very high compared to a non-obese subject.” (www.blood-pressure-hypertension.com). Hypertension can be very dangerous if you do not get the proper medication and health care. One of the best
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erode the mucosal lining of the stomach as well. Investigators believe that NSAIDs can cause a gastric ulcer by inhibiting prostaglandins (the fatty acids that the stomach release which regulate acid secretion). Exposure to irritants like certain drugs and alcohol can also inhibit prostaglandin secretion in the stomach triggering a mechanism much like the one caused by NSAIDs. So‚ drinking too much
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features of the alimentary canal are listed below. Fill in the table to complete the information. Wall layer Subdivisions of the layer (if applicable) Major functions mucosa 1) epithelium; 2) lamina propria; 3) muscularis mucosa absorption secretion submucosa (not applicable) vascular supply for mucosa; protection churning; mixing; propulsion of food along the tract muscularis externa 1) circular layer 2) longitudinal layer (not applicable) serosa or adventitia protection and anchoring
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differentiation of gonads Accessory organs seminal vesicles prostate gland bulbourethral glands 1. Penis and Scrotum penis is transfer organ glans prepuce ! expanded head ! foreskin both have modified sebaceous glands that produce waxy secretion = smegma 1 Human Anatomy & Physiology: Reproductive System; Ziser Lecture Notes‚ 2013.4 Human Anatomy & Physiology: Reproductive System; Ziser Lecture Notes‚ 2013.4 a. seminiferous tubules penis contains erectile tissues that surrounds
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7. The ___________ suspends the testes in a sac-like structure called ___________. 8. The spermatic cord passes through the __________ down into the scrotum. 9. What are the components of the spermatic cord? 10. When does testosterone secretion first begin? 11. Testosterone causes _____________ @ 8th month of fetal development. 12. The movement of the testes during descent is aided by a fibromuscular cord called the _______________. 13. What does the gubernaculum do after descent
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Thirst is the craving for liquids‚ resulting in the basic instinct of humans or animals to drink. It is an essential mechanism involved in fluid balance. It arises from a lack of fluids and/or an increase in the concentration of certain osmolites such as salt. If the water volume of the body falls below a certain threshold‚ or the osmolite concentration becomes too high‚ the brain signals thirst. Continuous dehydration can cause a myriad of problems‚ but is most often associated with neurological
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the diffusion of gases in the lungs. 1) The proximal tubule of the nephron (kidney tubule) in the kidney is composed of which type of epithelium? simple cuboidal epithelium Yes‚ the simple cuboidal cells line the kidney tubules (nephrons) so that secretion and absorption can take place. 2) The epithelium of the esophagus is composed of which type of epithelial tissue? stratified squamous epithelium Yes‚ this epithelium protects underlying tissues from the wear and tear of constant swallowing in the
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Chapter 5 The skin is composed of two distinct regions‚ the epidermis and the dermis. These two areas are firmly attached to one another along a wavy borderline. The epidermis (epi = upon) composed of epithelial cells‚ and is the outermost protective shield of the body. Epidermis - Structurally‚ the epidermis is a thick keratinued stratified squamous epithelium consisting of four distinct cell types and five distinct layers. Cells of the Epidermis - Cells populating the epidermis include: keratinocytes
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primary source of information on scientific issues. Bird flu is a type of flu normally found in birds. Infected birds shed influenza virus in their saliva‚ nasal secretions‚ and faeces. Susceptible birds become infected when they have contact with contaminated excretions or with surfaces that are contaminated with excretions or secretions. Although bird flu viruses do not usually infect humans‚ more than 100 confirmed cases of human infection with bird flu viruses have occurred since 1997. Most cases
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toxic. Healing Power and Curative Properties benefits of Banyan Tree The banyan has many medicinal properties. It is used in traditional medicine for the treatment of several ailments. The bark and leaf buds of the tree are useful in arresting secretion or bleeding. The fruit exercises a soothing effect on the skin and mucous membranes‚ alleviates swelling and pain‚ and serve as a’ mild purgative. It is also nutritious. Diarrhoea and Dysentery The leaf buds of the banyan tree are beneficial
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