structure the cardiac region‚ the fundus‚ the body and the pyloric region of the stomach. c. Discuss the significance of rugae. d. Discuss the function of the oblique muscle layer of the stomach (see lab!) e. Identify the structure of a gastric gland including the location of the chief cells‚ parietal cells‚ endocrine cells‚ and mucous cells‚ and discuss the functions/products of these different cell types. f. Identify the greater and lesser curvatures and know the significance of the greater
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Nutritional Control of Reproductive Status in Honeybees via DNA Methylation R. Kucharski‚ et al. Science 319‚ 1827 (2008); DOI: 10.1126/science.1153069 The following resources related to this article are available online at www.sciencemag.org (this information is current as of October 6‚ 2008 ): Updated information and services‚ including high-resolution figures‚ can be found in the online version of this article at: http://www.sciencemag.org/cgi/content/full/319/5871/1827 Downloaded from www.sciencemag
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stomach‚ the muscularis. Composed of three layers of fibers arranged longitudinally‚ circular and oblique‚ it mixes and kneads the food. Then begins the chemical digestion. Only the digestion of proteins begins in the stomach. The mucosa contains glands that secrete gastric juices. Under normal conditions‚ the production of juices is 2 to 3 L per day. Hydrochloric acid and enzymes are also produced by cells of the stomach. All these substances are mixed with the food and break it down. Crushed‚ it
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immune system cells. Secretory Immunoglobulin A (SIgA) is a subclass of Immunoglobulin A (IgA)‚ an antibody that plays a critical role in mucosal immunity. SIgA is the main immunoglobulin found in mucous secretions from the tear glands‚ salivary glands‚ mammary glands‚ the respiratory system‚ the genito-urinary tract‚ and the gastrointestinal tract. SIgA plays a key role in protecting vulnerable areas such as the oral cavity‚ lungs‚ and gut from invading pathogens. Where are they found gA antibodies
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cottonmouth if you are experiencing chapped lips‚ difficulty swallowing‚ thirst‚ cough‚ hoarseness or saliva that feels thick. The name describes it perfectly because your mouth feels dry like cotton. This condition could be a result of salivary gland dysfunction or sluggish salivary secretions. Spotting the Causes of Cottonmouth What causes cottonmouth? Your dry mouth concerns may be coming from a variety of reasons. At the top of the list are the nutrient deficiencies. Malnutrition - Every cell in your
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Understanding Words * acetabul-: vinegar cup * adip-: fat * aer-: air * alb-: white * an-: without * ana-: up * anul-: ring * Apo-: away from * Append-: “to hang something”; * arth-: joint * Astr-: starlike * aud-: to hear * Ax-: axle * ax-: axis * Bi-: two * Bio-: life * blast: bud * burs-: bag‚ purse * calat-: something inserted * canal-: channel * Cardi-: referring to the heart * carp-: wrist
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Cerebellum – coordination of movement and aspects of motor learning Cerebrum – conscious activity including perception‚ emotion‚ thought‚ and planning Thalamus – Brain’s switchboard – filters and then relays information to various brain regions Medulla – vital reflexes as heart beat and respiration Brainstem – medulla‚ pons‚ and midbrain (involuntary responses) and relays information from spine to upper brain Hypothalamus– involved in regulating activities internal organs‚ monitoring information
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Class of antibiotic w/c GABHS is very sensitive to: Penicillin - no reported resistance despite decades of use Single dose of IM Pencillin is effective Formulation for children because of less pain: combination of Penicillin G Benzathine and Penicillin G Procaine Oral penicillin is a good alternative - Penicillin V 4 Alternatives to Penicillin‚ if they have allergy: Erythromycin Cephalosporins Clindamycin Azithromycin What is the advantage of using penicillin as much as possible
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the lungs! Diagram Digestive system Purpose- The main purpose of the digestive system is the breakdown of foods and waste elimination Main organs- main organs of the digestive system are mouth and salivary glands‚ esophagus‚ stomach - churn food‚ liver - help in digesting fat‚ pancreas - secrete digestive fluid‚ gallbladder - stores material liver produces‚ Small intestine - digestion happens here‚ colon - turns waste solid‚ rectum and anus. The pancreas
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Unit 1. Homeostasis and Integument 1. Define what is meant by homeostasis in living systems a. Homeostasis = Body wisdom ↓ ↓ Steady state * Homeostasis keeps us healthy * The means by which organisms (our body) maintain a constant internal environment in spite of fluctuations in the external environment. * This means humans have narrow limits we have to keep. 1. Body temp 2. Water content * Our blood contains 92% water and has to maintain
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