Chapter
The Neurobiology of Vocalization and Facial Expression Control
59:35 - 1:14:01 (14:25)
The neurobiology of non-human primates and other species with weak or absent connections between cortical regions and the motor neurons that control the voice can have an impact on genetic predisposition to singing. Facial expression is also a form of motor pattern that can have many subconscious micro-expressions.
Clips
The speaker reflects on their genetic predisposition for high-intensity athleticism and fast-twitch muscles, which they believe could explain their ability to sing on pitch and dance well.
59:35 - 1:03:00 (03:24)
Summary
The speaker reflects on their genetic predisposition for high-intensity athleticism and fast-twitch muscles, which they believe could explain their ability to sing on pitch and dance well. They also discuss the possibility that childhood experiences and genetic leanings can impact motor function abilities.
ChapterThe Neurobiology of Vocalization and Facial Expression Control
EpisodeDr. Erich Jarvis: The Neuroscience of Speech, Language & Music
PodcastHuberman Lab
Humans have evolved a more diverse form of communication through facial expressions compared to non-human primates, which have stronger connections to motor neurons controlling facial expressions than those controlling vocalizations.
1:03:00 - 1:08:42 (05:42)
Summary
Humans have evolved a more diverse form of communication through facial expressions compared to non-human primates, which have stronger connections to motor neurons controlling facial expressions than those controlling vocalizations. Facial expressions are not limited to smiling and frowning, but include millions of micro-expressions, indicating a pre-existing diversity of communication in our ancestors.
ChapterThe Neurobiology of Vocalization and Facial Expression Control
EpisodeDr. Erich Jarvis: The Neuroscience of Speech, Language & Music
PodcastHuberman Lab
This episode explores the complex algorithms and pathways of the language module in the brain, from interpreting and producing sounds to writing and gesturing language.
1:08:42 - 1:14:01 (05:18)
Summary
This episode explores the complex algorithms and pathways of the language module in the brain, from interpreting and producing sounds to writing and gesturing language. It also touches on the challenge of translating incomplete or non-linear thoughts into simple declarative sentences in writing and speech.