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Cell Signaling

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    Paper 1 Unit 2
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  • I stimulate cells in close proximity by traversing through extracellular spaces. What type of cell signaling type am I?
    Paracrine signaling
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  • One example of endocrine signaling ?
    Hormones
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  • Which type of signaling is much faster and precise? Synaptic signaling or Endocrine Signaling?
    Synaptic Signalling
  •  5
  • Ligand is term used for extracellular receptor. state whether true or false.
    False
  •  10
  • Ligand that can enter the plasma membrane and bind to intracellular receptor is Hydrophobic or Hydrophilic?
    Hydrophobic
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  • State whether True or False. A cell can respond to combination of multiple signals.
    True
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  • Effect of acetylcholine on salivary gland.
    Stimulates secretion
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  • What is a morphogen? Ligand or Receptor?
    Ligand
  •  10
  • what is the function of nitric oxide in mammals?
    to relax smooth muscle
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  • What is Enzyme Nitric Oxide synthase is called in endothelial cells?
    eNOS
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  • Name the drug used to treat the patients with angina.
    nitroglycerine
  •  15
  • What is a cyclic GMP
    secondary messenger
  •  15