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5 Written questions

5 Matching questions

  1. inflammation of arteries
  2. deactivation of G protein signal transduction pathway
  3. Ernest Starling
  4. toad bladder/frog skin response to arginine vasopressin (AVP)
  5. c-fos protein
  1. a use to study mechanism of action of AVP on movement of water across membranes
  2. b alpha-GTP termed a GTP-switch protein because of its intrinsic GRPase activity, cholera toxin inhibits off reaction
  3. c excess leukotrines synthesis causes inflammatory response in arterial wall, treat with leukotrine synthesis inhibitors
  4. d 1905 coined the term hormone from the greek word to arouse or excite
  5. e a transcription factor expression in hippocampus

5 Multiple choice questions

  1. guanylate cyclase part of receptor, receptor for atrial natriuretic factor (ANF)
  2. discovered hypothalamic neurohormones that regulate anterior pituitary gland thyrotopin releasing hormone TRH, suggested a link between hormones and light
  3. used to measure bound labeled hormone as indicated by color change caused by enzyme reacting with added substrate
  4. alpha-GTP activates enzymes, opens ion channels, activation of enzymes and opening of ion channels generates second messengers, pertussis toxin inhibits on reaction only for Gi
  5. inhibit blood platelet aggregation, syntesized by endothelial cells of blood vessels, travel to platelets and decrease free Ca2+

5 True/False questions

  1. equilibrium between bounded hormones, free hormones and plasma proteinsk=[HP]/[H][P]


  2. pheromonesaffects conspecifics, intra-specific effects


  3. ductus arteriosuscloses at birth in part because of decreased PG exposure, PG inhibitors used to close duct in premature infants


  4. releaser pheromoneschemical messengers produced by neurosecretory neurons that are transported via the blood to garget cells


  5. ectopic sitedetermine whether particular nucleic acid or protein present, tissue homogenized and cells lysed with detergent homogenate placed on introcellulose filter, filter incubated with labeled complementary nucleic acid or protein antibody