Human Digestive System The digestive tract is a series of hollow organs through which food passes: mouth‚ pharynx‚ esophagus‚ stomach‚ small intestine. Each portion is specialized for one or more aspect of the three major functions of the digestive system the secretion‚ digestion‚ and absorption. Accessory organs such as salivary glands‚ liver‚ gallbladder and pancreas have duct that lead into the digestive tract and thus support digestive function. Digestion is defined as the mechanical
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body’s vasoconstriction and vasodialation is controlled by the a.|heart|c.|blood vessels| b.|blood pressure|d.|brain| _c___ 3. Lymph nodes that are located in the groin are a.|cervical|c.|inguinal| b.|axillary|d.|vascular| _b___ 4. Tonsillitis is inflammation of the _____ tonsils. a.|pharyngeal| b.|palatine| c.|lingual| _a___ 5. Which of the following carry oxygen-poor blood back to the heart? a.|pulmonary arteries|c.|pulmonary veins| b.|arterial capillaries|d.|superior vena
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In the first two chapters from A Study in Scarlet‚ Sherlock Holmes appears to employ the following four techniques (or philosophical strategies): the use of deductive reasoning‚ an analytical observation of details‚ a methodological problem-solving approach‚ and the use of semiotics to draw conclusions from the details he observes. All though all four of these approaches are similar in their use of details that could be construed as “signs‚” they all have specific‚ defining qualities. Sherlock Holmes
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Penicillin V is a first-generation penicillin used to treat infections generally caused by gram-positive bacteria. Penicillin V consists of 16 carbons‚ 18 hydrogens‚ two nitrogen‚ five oxygens and a sulfur atom. The beta-lactam group is the ring composed of two nitrogen‚ a sulfur atom‚ and an oxygen double-bound to a carbon. Penicillin works by bursting a bacteria’s cell wall; this is done by inhibiting the proteins that link peptidoglycans together in the cell wall‚ which prevents the bacteria from
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assive smoke is when non-smokers are breathing in the smoke that a smoker is smoking. Passive smoking is not good‚ because non-smokers breathe it in‚ as well as the smoker‚ and it is very harmful for the non-smokers as well as the smoker. It is also a huge source of indoor air pollution. Four-fifths of the smoke that builds up in a room with a smoker is the more harmful "sidestream" type. Tobacco smoke has over 4‚000 chemical compounds‚ which includes 40 carcinogenic agents that are cancer-causing
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Sleep disorders Some causes for sleep deprivation are illness‚ work‚ sleep disorder‚ medications‚ environment and babies. Illness such as colds and tonsillitis can cause snoring and frequent waking. Sleep disorders such as sleep apnea and snoring cause sleep deprivation. Medication used to treat ADHD and epilepsy can cause insomnia. Your sleep could be interrupted for many environmental reasons too like if it’s too hot or cold‚ noisy neighbors‚ a snoring bed partner or children. Shift-work also
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a host and gets its nutrients from or at the expense of its host. Parasites are different from bacteria or viruses because their cells share many features with human cells. 1.2 Bacteria Food poisoning. (Salmonella) Whooping cough Tuberculosis Tonsillitis MRSA (Methicillin-resistant Staphylococcus aureus) Viruses Chicken pox AIDS/HIV Mumps Common cold Herpes Fungi Athlete foot. Yeast infections Ringworm Thrush Parasites Tapeworms Lice Fleas Lymes disease Scabies 1.3 Colonisation occurs whenever
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born on February 4‚ 1913‚ in Tuskegee‚ Alabama to a teacher and a carpenter. One of her great-grandfathers was Scots-Irish and one of her great-grandmothers was a Native American slave. When she was little‚ she suffered from poor health because of tonsillitis. Rosa took classes at rural schools till she was eleven. She went to a laboratory school set up by the Alabama State Teachers College for Negroes for secondary education but dropped out to take care of her grandmother and her mother after they became
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Signs and symptoms of child hood illness Chicken pox – an infectious virus that also causes shingles in adults. Headache and a fever followed by an itchy‚ spotty red rash that first appears on the chest and then spreads over the body. It eventually turns to blisters and then scabs. Call your GP. Keep your child cool‚ use calamine to soothe the itching and discourage scratching! Treat a temperature with a fever-reducing medicine such as calpol Croup – a common viral illness. Symptoms come
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and the central nervous system. Although influenza is usually self-limited‚ many complications may develop‚ particularly with the pulmonary system. Some differential diagnosis of influenza are‚ infectious mononucleosis‚ viral or streptococcal tonsillitis‚ atypical mycoplasma pneumonia‚ Q fever‚ syncytial virus‚ adenovirus‚ enterovirus‚ and acute respiratory distress syndrome (Erlikh‚ Abraham‚
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