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XIV) Signaling. A) The adopt for Signaling in multi cadreular organisms B) yeast aim to indicate to act to various factors C) Extracellular signboard molecules bring to receptors 1) most bind to receptors on the cell surface 2) some(prenominal) last through and through membranes 3) There argon divers(prenominal) types of extracellular signaling molecules 4) most signaling molecules are secreted by exocytosis 5) differents 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 intimate 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) forgo the exchange of gloomy signaling molecules 2) no exchange of macromolecules 3) principal(prenominal) roles in development G) disparate types of signals can trigger different effects in a given cell 1) differentiation 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 causing 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 man y nerve cells 4) mechanisms of action of NO ! a) diffuses erupt 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 receptors a) cortisol b) steroid sex ductless 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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