{"id": "card_ncs_l4_autonomic_actuators", "kind": "reference", "title": "Autonomic Nervous System — the actuators", "body": "Level 4 of the Nested Control-Systems stack. The physical state actuators: sympathetic/parasympathetic branches are the downstream effectors of hierarchical command, not the primary drivers of dysregulation. These layers do not compete; they nest — each operates at a different level of one causal system, which is why treating them as rivals was a decades-long error. Source: Autonomic physiology (sympathetic/parasympathetic effectors); downstream of L1–L3 control.", "source": {"label": "Autonomic physiology (sympathetic/parasympathetic effectors); downstream of L1–L3 control.", "url": "", "domain": "biology", "authority_tier": "reference"}, "shelf": "regulation", "box": "nested control systems", "bands": ["nested control systems", "regulation", "control theory", "level 4", "autonomic nervous system", "sympathetic", "parasympathetic", "actuator", "effector"], "connections": [{"to_card_id": "card_k_ncs_validation", "relationship": "member_of", "evidence": "a spine theory (a level of the one nested control-systems stack)"}, {"to_card_id": "card_ncs_l3_neurovisceral_integration", "relationship": "modulates", "evidence": "the next level down in the control stack (higher command → lower effector)"}, {"to_card_id": "card_ncs_l5_allostatic_interoception", "relationship": "modulates", "evidence": "the next level down in the control stack (higher command → lower effector)"}], "author": "engine", "created_at": 0.0, "updated_at": 0.0, "visibility": "public", "lifecycle_stage": "public", "volatility": "permanent", "surface": "secular", "generated": false, "subject": "Autonomic Nervous System — the actuators", "presentation": {"glyph": "•", "kind_label": "nested control systems", "by": "Autonomic physiology (sympathetic/parasympathetic effectors); downstream of L1–L3 control.", "authority": "reference", "posted": "", "standing": ""}, "neighbors": [{"id": "card_k_ncs_validation", "title": "Nested Control Systems — a pre-registered falsification program (NHANES)", "relationship": "on the shelf of", "why": "a spine theory (a level of the one nested control-systems stack)", "href": "/card/card_k_ncs_validation", "resolved": true}, {"id": "card_ncs_l3_neurovisceral_integration", "title": "Neurovisceral Integration / Central Autonomic Network", "relationship": "modulates", "why": "the next level down in the control stack (higher command → lower effector)", "href": "/card/card_ncs_l3_neurovisceral_integration", "resolved": true}, {"id": "card_ncs_l5_allostatic_interoception", "title": "Predictive Allostatic Interoception", "relationship": "modulates", "why": "the next level down in the control stack (higher command → lower effector)", "href": "/card/card_ncs_l5_allostatic_interoception", "resolved": true}]}