need answer rightspace m 7 Chapters 14-15 (201505)- Requires Respondus LockDown
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rightspace m 7 Chapters 14-15 (201505)- Requires Respondus LockDown Browser + Webcam th: 0:55:00Time Taken:0:01:08Tamailia Clarke: Attempt 1 Questions Save Question 21 (5 points) Sensory nerve endings in the carotid bodies of the carotid arteries are rich in vagal fibers. The carotid arteries supply blood to the brain and are located bilaterally in the cervical region. Part 1: If you stimulate the carotid bodies, what branch of the ANS would be stimulated? (1 pt) Part 2: If the vagal fibers are stimulated, how would this affect the heart rate? Why? (2 pts) Part 3: Some parents decide to throw their children into a pool to teach them how to swim. For a number of reasons this may not be the best method to teach swimming, however, babies splashed in the face with cold water (Explanation / Answer
1. Glossopharyngeal nerve
2. It will slow down the heart rate. It excite the parasympathetic ganglia and ACh is released in SA node of heart.
3. Human diving reflex is a similar to stimulus of carotid bodies because diving reflex is triggered by nostril and face which is processed by carotid chemoreceptors.
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