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Digestion and Respir
Digestion and Respiration
Question | Answer |
---|---|
Alimentary Canal | Gastrointestinal tract |
3 Exocrine salivary glands | Parotid, submandibular and sublingual |
Parotid | Largest exocrine salivary gland. |
Mastication | Chewing |
Bolus | Roundish mass, especially of chewed food |
Deglutition | Swallowing |
Mandible | Lower jaw |
Maxillae | Upper jaw |
Lingual | Pertaining to the tongue |
Saliva | Starts digestion of starch/carbohydrates |
Esophagus | Muscular tube from pharynx to stomach |
Pharynx | Throat |
Peristalsis | Involuntary muscle contractions |
Peptic ulsers | Sores in stomach lining |
Duodenum | Upper small intestine |
Diaphragm | Muscle between chest and abdomen |
Heartburn | Regurgitation of gastric juices into the esophagus |
Hiatal hernia | Protrusion of a part of a a structure through the tissues normally containing it |
GERD | Gastroesophagal reflux disease |
Inguinal hernia | Groin area hernia. Abdominal contents hernia through a weak point in abdominal wall |
Chyme | semi-fluid mass of food, converted by gastric secretion, passes from stomach to small intestine |
Villi | Fingerlike projections on the mucus membrane of the small intestine. Latin for shaggy hair |
Bile | Secreted by liver. Aids in absorption and digestion of fat. |
Gall bladder | Sac attached by ducts to liver, in which bile is stored and concentrated |
Colon | Absorbs water and eliminates products of digestion |
Diverticula | Small pouches found in sigmoid area of colon |
Diverticulitis | Inflammation of diverticula |
Cecum | Beginning of large intestine |
Type 1 diabetes | Immune system kills insulin producing cells of the pancreas |
Type 2 diabetes | Insulin insensitivity -- body needs to make extra insulin. sugar in blood increases. |
Retinopathy | Eye disease |
Hypoglycemia | Low blood sugar |
Coma | Unconsciousness |
Hyperglycemia | High blood sugar. Both hypo and hyperglycemia can lead to coma |
Solute | Substance dissolved in solution |
Solvent | Substance that dissolves another substance to form a solution |
Concentration gradient | Difference in concentration in two areas |
Diffusion | Tendency to form uniform distribution |
Ion | Electrically charged atom or molecule |
Sodium Ion | Na+ |
Osmosis | Diffusion of water |
Respiration = Pulmonary ventilation | O2 from air, return CO2 |
Conchae | Bone tissue in nasal cavity |
Larynx | Voice box |
Trachea | Wind pipe |
Cartilage | Keeps trachea and adjacent bronchial tubes open |
Cilia | Motile, hair-like extension of cells |
Upper respiratory system | Mouth and throat |
Epiglottis | Protects trachea from food/liquid |
Bronchus | Any of the major air passages of the lungs that diverge from the trachea |
Lower airway system | First 20 divisions |
Alveoli | Bronchioli less than 1mm, microscopic air sacks |
Diaphragm | Sheet of muscle at the bottom of the chest cavity |
Brain stem | Automatically controls breathing |
Emphysema | Chronic disease difficulty in breathing |
Asthma (bronchial) | Narrowing of airwaves. Caused by spasm, edema, or mucus in the lumen |
Lumen | the canal of a tubular organ |
Dyspnea | "ill" "breath" difficulty breathing pnea = breath |
Sleep Apnea | Absence of breathing caused by upper airway obstruction during sleep |
Recovery position | 3/4 prone position |
Prone | Face down |
Supine | Face up |
Patent | Open |
Pharynx | Throat |
Passive regurgitation | Stomach contents collecting in the throat (question) |
Aspiration pnemonia | Stomach acid collecting in throat flows into lungs and attacks inner lining |
Concentration | Amount of dissolved substance per unit of volume |