Rio Salado Bio 202 Final 2024 Exam Questions And All Correct Answers New Update
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Rio Salado Bio 202
Rio Salado Bio 202 Final 2024 Exam Questions And All Correct Answers New Update
Occurs when small molecules pass through epithelial cells into the blood for distribution to the body cells - Answer -absorption
The _______ abuts the lumen of the alimentary canal and consists of epithelium, Lami...
Rio Salado Bio 202 Final 2024 Exam Questions And All Co rrect Answers New Update Occurs when small molecules pass through epithelial cells into the blood for distribution to the body cells - Answer -absorption The _______ abuts the lumen of the alimentary canal and consists of epithelium, Lamina propria, and muscularis mucosae - Answer -mucosa Peristalsis - Answer -Involuntary waves of muscle contraction that keep food moving along in one direction through the digestive system. The _ traverses down the left side of the abdominal cavity and becomes the sigmoid colon - Answer -descending colon A tooth consists of two major regions, the crown and the __________. - Answer -root ailmentary canal - Answer -the digestive tract, the gastronintestinal tract alimentary canal organs - Answer -mouth, pharynx, esophagus, stomach, small intestine, large intestine accessory digestive organs - Answer -teeth, tongue, salivary glands, liver, gallbladder, pancreas 4 tunics of alimentary canal - Answer -mucosa, submucosa, muscularis externa, serosa (or adventitia) hard palate - Answer -anterior portion, supported by bone soft palate - Answer -posterior portion, not supported by bone uvula - Answer -small projection hanging from the back middle edge of the soft palate lingual frenulum - Answer -anchors tongue to floor of mouth Mouth function in digestion - Answer -saliva contains salivary amylase that begins starch digestion chemical and m echanical digestion begin here pharynx function - Answer -passageway for food and air esophagus function - Answer -Secretes mucus and transports food into the stomach stomach function - Answer -Serve as mixing chamber and holding reservoir; Secretes gastric juice (with HCl), pepsin, intrinsic factor, gastric lipase, and gastrin small intestine function - Answer -Absorbs most nutrients; Main absorption organ of the digestive tract large intestine function - Answer -Reabsorbs water and stores and elimina tes undigested food teeth function - Answer -mastication (chewing) to break down food into pieces that can be swallowed and digested easily. salivary glands function - Answer -secretion of lubricating fluid containing enzymes that break down carbohydrates Gallbladder function - Answer -stores and concentrates bile Liver function - Answer --*Production* of bile, certain blood plasma proteins, cholesterol -*Storage* of excess glucose in the form of glycogen -*Regulation* of amino acids and blood clotting -*Processing* of hemoglobins -*Conversion* of ammonia -*Purification* of the blood -*Controlling infections* by boosting immune factors and rem oving bacteria. pancreas function - Answer -regulates blood sugar (insulin & glucagon) Secretes pancreatic juice which breaks down all categories of food produces digestive enzymes for fats, carbs, and proteins Mucosa - Answer -The innermost layer of the human digestive tract; in some parts of the digestive system, it contains mucus -secreting cells and glands that secrete digestive enzymes, Epithelium: Stratified squamous epithelium in mouth, oropharynx, laryngnopharynx, esophagus, & anus, simple column ar epithelium in remainder of canal Lamina propria: aerolar connective tissue w/blood vessels; many lymphoid follicles - especially tonsils & MALT submucosa function - Answer -nourishes surrounding tissues, transports absorbed nutrients, elastic fibers h elp maintain shape, aerolar and dense irregular connective tissue containing blood vessels, lymphatic tissue & nerve fibers, vascular supply for mucosa protection
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