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Subject:
Anatomy & Physiology + Microbiology
Category: Miscellaneous Asked by: mashhour-ga List Price: $10.00 |
Posted:
11 Oct 2002 21:15 PDT
Expires: 10 Nov 2002 20:15 PST Question ID: 75600 |
Please help me to answer the followin questions. NS = nervous system, D = Drug, NT = Neurotransmitter The following items are useful to know regarding peripheral nervous system function a. peripheral nervous system (PNS) b. autonomic nervous system (ANS) c. somatic nervous system (SNS) d. central nervous system (CNS) e. parasympathetic nervous system f. sympathetic nervous system g. catecholamines h. acetylcholine i. "fight or flight" j. none of the above Please match the single 'best' answer above to the following items: 1. "fight or flight". 2. controls erection in males. 3. controls ejaculation in males. 4. NS that causes mydriasis (constrict of radial muscle of eye, wide pupils). 5. NS that causes vasoconstriction of arteries and veins. 6. NS that causes bronchiole and tracheal relaxation (dilation). 7. controls muscular movements. 8. sweat glands are part of. 9. conveys sympathetic signals to the sweat glands. 10. has ganglia located along the spinal cord. 11. has ganglia located near the end organ. 12. has neuromuscular junction (NMJ) which when activated cause calcium influx into muscle. 13. increases heart contractility. 14. shunt bloods from the skin and digestive tract, and dilates cardiac and muscle arterioles and veins. 15. causes breakdown of glycogen and lipids. Questions 16 through 21 multiple choice 16. Relaxation of the uterus may be induced by a. progesterone b. salbutamol c. ethanol d. prostaglandin E2 e. oxytocin 17. With regard to oral contraceptives, progestogens a. inhibit luteinising hormone (LH) release b. inhibit follicle stimulating hormone (FSH) release c. cause increased risk of blood clotting d. cause thickening of cervical mucus e. inhibit ovulation 18. The cord blood of a newborn is analyzed shortly after birth because of a suspected in utero infection. An elevation of which Ab class best confirms this suspicion? [A] IgA [D] IgG [B] IgD [E] IgM [C] IgE [F] S-IgA 19. IgA protease is produce by all of the following EXCEPT: [A] Hemophilus influenzae [D] St. mutans [B] St. pneumoniae [E] Neisseria gonorrhoeae [C] St. pyogenes [F] Neisseria meningitides 20. The serum of a five day-old infant is analyzed for quantitation of immunoglobulins. The lab reports the following values: IgG = 800 mg/dl IgA = 1 mg/dl; IgM = 20 mg/dl. Which of the following statements is most correct? [A] The IgM is of fetal origin [B] The IgM is both of fetal and maternal origin. [C] The IgG is of fetal origin. [D] The immunoglobulin in the serum is all of fetal origin. [E] The immunoglobulin in the serum of this infant is all of maternal origin. 21. Which is the region of complement fixation? [A] Light chain [D] Hypervariable region [B] Heavy chain [E] Fab portion [C] Kappa or lambda chain |
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Subject:
Re: Anatomy & Physiology + Microbiology
Answered By: synarchy-ga on 19 Oct 2002 18:57 PDT Rated: |
1) Fight or flight is the sympathetic branch of the autonomic nervous system -F 2) 'parasympathetic puts it up' - E 3) 'sympathetic shoots it out' - F 4) sympathetic causes mydriasis - F 5) vasoconstriction is also sympathetic - F 6) bronchodilation is sympathetic - F 7) voluntary movement is the somatic nervous system - C 8) sweat glands are not part of any nervous system - J 9) acetylcholine is the neurotransmitter here - H 10) sympathetic ganglia are along the spine - F 11) parasympathetic ganglia are near the end organ - E 12) the somatic nervous sytem innervates muscles - C 13) the sympathetic increases contractility - F 14) the sympathetic - F 15) in the liver, this is the action of the sympathetic nervous system - F A good review of the autonomic nervous system: http://www.nda.ox.ac.uk/wfsa/html/u05/u05_010.htm search strategy "autonomic nervous system" Another nice review that discusses the innervation of the sweat glands (missing from above review) http://www.ndrf.org/ans.htm search "autonomic nervous system sweat glands" 16) ethanol is the only one on the list that relaxes (all others contract) - C http://www.health.auckland.ac.nz/courses/Pharmcol304/Lecture12.htm search "uterus relaxation ethanol" 17) inhibits ovulation - E http://www.barnard.columbia.edu/health/publications/oral.htm search "oral contraceptive mechanism" 18) IgM - E http://www.labcorp.com/datasets/labcorp/html/chapter/mono/sc013100.htm search "immunoglobulin in utero infection" 19) Pyogenes does not produce it - C http://home.earthlink.net/~kenfused/downloads/Bacteria.pdf H. Influenza produces IgA protease: http://xena.lsb.sbs.auckland.ac.nz/~csquire/ted/superantigens.html N. Gonnorrhea produces: http://meropslinks.iapc.bbsrc.ac.uk/MeropsLinks/Lit/S06p001_Lit.htm S. Pneumo produces: http://meropslinks.iapc.bbsrc.ac.uk/MeropsLinks/Lit/S06p001_Lit.htm N. Meningiditis produces: http://www-biol.paisley.ac.uk/eastgate/hpi/studentppt/presentation_final.ppt search "iga protease bacteria" 20) IgM is fetally produced - A http://www.labcorp.com/datasets/labcorp/html/chapter/mono/sc013100.htm search "immunoglobulin in utero infection" 21) The Fc region of the heavy chain fixes complement - B http://www.cpes.sussex.ac.uk/users/jms/bcenv/lec15/15.pdf search "complement fixation heavy chain" synarchy |
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