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Physio Finals pt 3

QuestionAnswer
1st degree Hyperthyroidism - Increased T3 and T4 (cause) - Decreased TRH and TSH
2nd degree HYPOthyroidism - Increased TRH - Decreased TSH (Cause) and T3T4
Goiters are only present in... Increased TSH - 2nd and 3rd degree hyperthyroidism - 1st and 3rd degree HYPO
T3 stiulates... heat production and Na+/K+ ATPase activity.
What happens in post absorptive phase (Fasted state) - Glycogenolysis will begin to occur in skeletal muscle and liver cells. - Gluconeogenesis - Increase in ketone production
What causes increased heart rate due to hyperthyroidism? - permissive action of thyroid hormones.
Hypocalcemia - Less than 1.0 mM calcium plasma - Parathyroid gland synthesizes and secretes parathyroid hormone. - osteoclast activity - Increased reabsorption of calcium
Absorptive phase. (Fed state) - All tissues in the body will use glucose as its major energy source. - Plasma concentration of glucose will increase. - increase in synthesis and storage of the metabolic fuels.
Thyroxine Tetra iodo
Histamine stimulates the parietal cells to increase acid production and secretion into the lumen of the stomach.
Muscarinic receptor antagonist reduce the amount of acid secreted into the lumen of the stomach.
Calcitonin – released if ca2+ is too high. Sensed and made by the thyroid
Gastrin - Part of the stomach - stimulates the parietal cells to increase acid production and secretion into the lumen of the stomach.
Motility and secretion are specifically secreted by The gastrin
CCK and secretin - INHIBITS gastric motility and gastric secretions - reduces emptying of the stomach
Digestion - process of dissolving and breaking down of nutrients in the GI tract
Motility contractions of the GI tract
Secretion - substances move from cells or accessory glands and into the lumen of the GI tract - Pancreas, liver and gallbladder
Pancreas - HCO3 - Enzymes
Liver - Bile - HCO3
Small intestines o Salt o Water o Mucous o Enzymes - Reduces regulation of the stomach
Created by: user-2032981
 

 



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