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- Épisode précédent S04E53 - Presidential Power: Crash Course Government and…
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Dernière mise à jour
24 juillet 2023 - 14:12
sur 11 bases de données -
Sympathetic Nervous System: Crash Course Anatomy & Physiology #14
Hank tries not to stress you out too much as he delves into the functions and terminology of your sympathetic nervous system.
Pssst... we made flashcards to help you review the content in this episode! Find them on the free Crash Course App!
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Chapters:
Introduction: Physiology of Stress 00:00
How Signals Travel to Effectors 1:48
Hormones & Neurotransmitters Communicate Stress 2:15
Preganglionic Fibers Release Acetylcholine (ACh) 3:42
Postganglionic Fibers Release Norepinephrine 4:34
Adrenal Glands Release Norepinephrine and Epinephrine as Hormones 5:10
Neurotransmitters vs. Hormones 6:01
How Norepinephrine Works: Alpha and Beta Receptors 6:29
Review 9:29
Credits 10:18
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