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Which cell types are derived from Neural Crest cells?
- Parafollicular cells
- thyroid and laryngeal cartilage
- Chromaffin cells
- pia and arachnoid mater
- celiac ganglia
- Schwann cells
- Aorticopulmonary septum
- bones of skull
what 2 substances block NE release from terminal?
- guanethidine- anti HTN
what 3 things enhance NE release form terminal
what 2 things block NE reuptake into terminals
what drug inhibits tyrosine hydroxylase?
what blocks choline uptake into Ach neuron terminal ?
what drug blocks choline acetyltransferase?
what toxin enhances Ach release from terminals vs block Ach release?
- black widow spider enhances Ach release
- botulinum blocks Ach release-->flaccid paralysis
Wwhats required for a molecule to enter nucleus through nuclear pore?
Nuclear localization signal: 4-8aa, lysine-arginine-proline
what hormone is responsible for fetal production of surfactnct and fetal lung maturation?
cortisol..made by adult zone of fetal adrenals in late gestation
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