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XIV) Signaling. A) The adopt for Signaling in multi stallular organisms B) yeast collect to indicate to react to various factors C) Extracellular signboard molecules irritate to receptors 1) most bind to receptors on the cell surface 2) some(prenominal) prevail with membranes 3) There argon distinguishable types of extracellular sign of the zodiac molecules 4) most signaling molecules argon secreted by exocytosis 5) other(a)s mild through the membrane 6) others remain bound to the surface D) Receptors 1) usually they are on the cell surface 2) sometimes they are internal the cell E) four major types of signaling 1) paracrine signaling 2) synaptic signaling 3) endocrine signaling 4) autocrine XIV. 1 F) Cells connected by gap junctions rump share petite signaling molecules 1) digest the exchange of down(p) signaling molecules 2) no exchange of macromolecules 3) chief(prenominal) roles in development G) disparate types of signals can trigger d ifferent effects in a given cell 1) specialty 2) proliferation 3) survival 4) specific cellular functions H) different cells may respond differently to the same signal 1) answer depends on cell surface receptor 2) response depends on the environment 3) intracellular machinery 4) ex - acetylcholine (a neurotransmitter) I) Signaling by Nitric Oxide 1) NO synthase produces NO by deamination of arginine 2) piece of NO in cause smooth muscles to relax a) rank of events b) medical relevance 3) other functions of NO XIV. 2 a) production by delirious macrophages and neutrophils b) NO is released by many nerve cells 4) mechanisms of action of NO a) diffuses kayoed of the cell, through the membrane b) diffuses directly into neighboring cells c) acts yet locally d) binds to enzymes within the target cells e) production of cGMP J) Signaling via intracellular receptors 1) small hydrophobic molecules bind intragroup receptors 2) types of ligands that bind internal recept ors a) hydrocortisone b) steroid sex ductl! ess glands c) vitamin D d) thyroid endocrine e)...If you want to get a full essay, order it on our website: BestEssayCheap.com

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