Week5 - BIPN 100 TA: Earth Hasassri Section: Tuesday,...

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Section: Tuesday, 8-8:50AM, WLH 2206 O.H.: Thursday, 6-7PM, Espresso Roma Email: EarthHasassri@gmail.com Week 5 Handout 1. A pin pricks you on the skin, under which neurons A, B, and C are located. Neuron B is located exactly where the tip of the pin penetrates, and neurons A and C are right next to it. a. Describe what happens at the primary and secondary sensory neurons. b. What is this phenomena called? 2. What is the difference between tonic receptors and phasic receptors? Give examples of each. 3. A man walks into a bar. Ow. He rubs his head to alleviate the pain. Diagram the mechanism by which rubbing part of your body that received a painful stimulus alleviates the pain. Include receptors, pathways, location of the neurons, and mechanism. 4. Skeletal muscle consists of extrafusal fibers and intrafusal fibers. a. Which one of these does most of the contraction to generate muscle tension? b.
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Week5 - BIPN 100 TA: Earth Hasassri Section: Tuesday,...

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