Cargando…
Role played by periaqueductal gray neurons in parasympathetically mediated fear bradycardia in conscious rats
Freezing, a characteristic pattern of defensive behavior elicited by fear, is associated with a decrease in the heart rate. Central mechanisms underlying fear bradycardia are poorly understood. The periaqueductal gray (PAG) in the midbrain is known to contribute to autonomic cardiovascular adjustmen...
Autores principales: | , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
John Wiley and Sons Inc.
2016
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4923232/ https://www.ncbi.nlm.nih.gov/pubmed/27335434 http://dx.doi.org/10.14814/phy2.12831 |