Autonomic nervous system I and II Flashcards
Dual innervation with opposite actions
Parasympathetic and sympathetic responses systemic
Dysautonomia
Disorders of autonomic nervous system
Autonomic neuropathy,
orthostatic hypotension, difficulty digesting food, sweating abnormalities, vision problems, exercise intolerance
Multiple system atrophy
Disorders of autonomic nervous system
fatal form of autonomic neuropathy
Afferent nervous system (senses)
Organization of the autonomic control
Baroreceptors, osmorality, lipids, glucose, ions, visceral sensory
Afferent nervous system (CNS)
Limbic system, Hypothallamus, Brainstem nuclei (O2, CO2)
Hierarchy of the ANS loop
- Brainstem to spinal cord : rapid short-term
- Hypothallamic- brainstem- spinal cord : long-term, metabolic and reproductive
- Limbic system- hypothallamic-brainstem-spinal cord : anticipatory autonomic regulation
Cardiovascular and respiratory functions center
Brainstem
Body temperature, food intake and water centers
The hypothallamic centers
Efferent pathway of the ANS
CNS Neuron —Autonomic ganglion — postganglionic neuron
Nicotinic cholinergic receptors
Preganglionic