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What physiological activities distinguish non-REM sleep from REM sleep?
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Ch. 16 The Autonomic Nervous System and Higher-Order Functions
Martini, Nath, Bartholomew11th EditionFundamentals of Anatomy & PhysiologyISBN: 9780136874089
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TOC.tableOfContents
- Ch. 1 An Introduction to Anatomy and Physiology26
- Ch. 2 The Chemical Level of Organization34
- Ch. 3 The Cellular Level of Organization30
- Ch. 4 The Tissue Level of Organization24
- Ch. 5 The Integumentary System17
- Ch. 6 Bones and Bone Structure36
- Ch. 7 The Axial Skeleton11
- Ch. 8 The Appendicular Skeleton17
- Ch. 9 Joints13
- Ch. 10 Muscle Tissue12
- Ch. 11 The Muscular System28
- Ch. 12 Nervous Tissue18
- Ch. 13 The Spinal Cord, Spinal Nerves, and Spinal Reflexes22
- Ch. 14 The Brain and Cranial Nerves20
- Ch. 15 Sensory Pathways and the Somatic Nervous System17
- Ch. 16 The Autonomic Nervous System and Higher-Order Functions30
- Ch. 17 The Special Senses16
- Ch. 18 The Endocrine System20
- Ch. 19 Blood31
- Ch. 20 The Heart31
- Ch. 21 Blood Vessels and Circulation29
- Ch. 22 The Lymphatic System and Immunity31
- Ch. 23 The Respiratory System12
- Ch. 24 The Digestive System18
- Ch. 26 The Urinary System31
- Ch. 27 Fluids & Electrolytes32
- Ch. 28 The Reproductive System12
- Ch. 29 Development and Inheritance23
Martini, Nath, Bartholomew11th EditionFundamentals of Anatomy & PhysiologyISBN: 9780136874089Non è quello che usi tu?Cambia libro di testo
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Martini, Nath, Bartholomew 11th EditionCh. 16 The Autonomic Nervous System and Higher-Order FunctionsProblema 8
Martini, Nath, Bartholomew 11th EditionCh. 16 The Autonomic Nervous System and Higher-Order FunctionsProblema 8Capitolo 16, Problema 8
What are the components of a visceral reflex arc?
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Understand that a visceral reflex arc is a neural pathway that controls involuntary actions in the internal organs, such as regulating heart rate or digestion.
Identify the first component: the sensory receptor, which detects changes in the internal environment (e.g., stretch receptors, chemoreceptors).
Next, recognize the afferent (sensory) neuron, which transmits the sensory information from the receptor to the central nervous system (CNS).
Then, consider the integration center, usually located in the CNS (spinal cord or brainstem), where the sensory input is processed and a response is formulated.
Finally, identify the efferent (motor) neuron, which carries the command from the CNS to the effector organ (such as smooth muscle, cardiac muscle, or glands) to produce the appropriate response.
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Visceral Reflex Arc
A visceral reflex arc is a neural pathway that controls involuntary responses in internal organs. It involves sensory input from visceral receptors, processing in the central nervous system, and motor output to effectors like smooth muscle or glands.
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2:12
Visceral Reflex Arcs
Afferent (Sensory) Neurons
Afferent neurons carry sensory information from visceral receptors in organs to the central nervous system. These neurons detect changes such as stretch, chemical composition, or pain, initiating the reflex response.
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04:20The Neuron
Efferent (Motor) Neurons
Efferent neurons transmit signals from the central nervous system to visceral effectors, such as smooth muscle, cardiac muscle, or glands. They are typically part of the autonomic nervous system, regulating involuntary actions.
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04:20The Neuron
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