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Somatic sensory and somatic motor information are propagated via specialized neurons. If you dip your toes in a hot tub before entering the tub, the action potentials generated by the water temperature travels via which of the following structures before it can be perceived by you? O unipolar neurons from the toes to the spinal nerve, ventral root, spinal cord, thalamus, primary somatosensory cortex O unipolar neurons from the toes to the spinal nerve, dorsal root, spinal cord, thalamus, primary somatosensory cortex O multipolar neurons from the toes to the spinal nerve, ventral root, spinal cord, thalamus, primary somatosensory cortex O multipolar neurons from the toes to the spinal nerves, dorsal root, spinal cord, thalamus, primary somatosensory cortex

Somatic sensory and somatic motor information are propagated via specialized neurons. If you dip your toes in a hot tub before entering the tub, the action potentials generated by the water temperature travels via which of the following structures before it can be perceived by you? O unipolar neurons from the toes to the spinal nerve, ventral root, spinal cord, thalamus, primary somatosensory cortex O unipolar neurons from the toes to the spinal nerve, dorsal root, spinal cord, thalamus, primary somatosensory cortex O multipolar neurons from the toes to the spinal nerve, ventral root, spinal cord, thalamus, primary somatosensory cortex O multipolar neurons from the toes to the spinal nerves, dorsal root, spinal cord, thalamus, primary somatosensory cortex

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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**Understanding the Propagation of Somatic Sensory and Motor Information** Somatic sensory and somatic motor information are transmitted through specialized neurons. Consider the scenario where you dip your toes into a hot tub before entering it. The question arises: through which pathways do the action potentials generated by the water temperature travel before they can be perceived by your brain? To understand this, we need to look at the specific structures that these signals travel through: 1. **Unipolar neurons from the toes to the spinal nerve, ventral root, spinal cord, thalamus, primary somatosensory cortex** 2. **Unipolar neurons from the toes to the spinal nerve, dorsal root, spinal cord, thalamus, primary somatosensory cortex** 3. **Multipolar neurons from the toes to the spinal nerve, ventral root, spinal cord, thalamus, primary somatosensory cortex** 4. **Multipolar neurons from the toes to the spinal nerves, dorsal root, spinal cord, thalamus, primary somatosensory cortex** Understanding the pathways can help explain how sensory information from stimuli is processed and perceived in the brain. In this instance, the correct pathway involves unipolar neurons transmitting sensory signals. - The **dorsal root** of the spinal nerve is responsible for carrying sensory information. - This sensory information is then relayed through the **spinal cord**. - It further travels to the **thalamus**, which acts as a relay and processing center. - Finally, the action potentials reach the **primary somatosensory cortex** where perception occurs. Given these explanations, the accurate answer from the options provided is: - **Unipolar neurons from the toes to the spinal nerve, dorsal root, spinal cord, thalamus, primary somatosensory cortex**
Transcribed Image Text:**Understanding the Propagation of Somatic Sensory and Motor Information** Somatic sensory and somatic motor information are transmitted through specialized neurons. Consider the scenario where you dip your toes into a hot tub before entering it. The question arises: through which pathways do the action potentials generated by the water temperature travel before they can be perceived by your brain? To understand this, we need to look at the specific structures that these signals travel through: 1. **Unipolar neurons from the toes to the spinal nerve, ventral root, spinal cord, thalamus, primary somatosensory cortex** 2. **Unipolar neurons from the toes to the spinal nerve, dorsal root, spinal cord, thalamus, primary somatosensory cortex** 3. **Multipolar neurons from the toes to the spinal nerve, ventral root, spinal cord, thalamus, primary somatosensory cortex** 4. **Multipolar neurons from the toes to the spinal nerves, dorsal root, spinal cord, thalamus, primary somatosensory cortex** Understanding the pathways can help explain how sensory information from stimuli is processed and perceived in the brain. In this instance, the correct pathway involves unipolar neurons transmitting sensory signals. - The **dorsal root** of the spinal nerve is responsible for carrying sensory information. - This sensory information is then relayed through the **spinal cord**. - It further travels to the **thalamus**, which acts as a relay and processing center. - Finally, the action potentials reach the **primary somatosensory cortex** where perception occurs. Given these explanations, the accurate answer from the options provided is: - **Unipolar neurons from the toes to the spinal nerve, dorsal root, spinal cord, thalamus, primary somatosensory cortex**
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