Human Anatomy & Physiology (2nd Edition)
2nd Edition
ISBN: 9780134553511
Author: Erin C. Amerman
Publisher: PEARSON
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Textbook Question
Chapter 1, Problem 4AYK
The baroreceptor reflex causes blood pressure to drop when it rises dangerously high. Predict whether this is a positive or negative feedback loop. Explain your reasoning.
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Chapter 1 Solutions
Human Anatomy & Physiology (2nd Edition)
Ch. 1.1 - What are some examples of learning modalities?Ch. 1.1 - 2. How should you approach reading a textbook,...Ch. 1.1 - What are some study strategies to improve your...Ch. 1.1 - Prob. 4QCCh. 1.1 - 5. What are some strategies for taking good notes...Ch. 1.1 - 6. How can you use the features found in each...Ch. 1.1 - 7. How should you approach the study of figures...Ch. 1.2 - What are the properties common to all living...Ch. 1.2 - Prob. 2QCCh. 1.2 - 3. What are the 11 organ systems in the body?
Ch. 1.2 - 4. How do gross anatomy and microscopic anatomy...Ch. 1.2 - How are physiological specializations classified?Ch. 1.3 - What is anatomical position?Ch. 1.3 - Fill in the blanks: The nose is to the mouth....Ch. 1.3 - Fill in the blanks: a. The wrist is also known as...Ch. 1.3 - How do the three main planes of section differ?Ch. 1.4 - What are the two subcavities of the posterior body...Ch. 1.4 - 2. List the subdivisions of the thoracic and...Ch. 1.4 - 3. What are serous membranes, and what are their...Ch. 1.4 - Explain how serous membranes form certain anterior...Ch. 1.5 - 1. What is homeostasis, and why is it important?
Ch. 1.5 - 2. What is a homeostatic imbalance?
Ch. 1.5 - How do negative feedback loops maintain...Ch. 1.5 - Prob. 4QCCh. 1.5 - Prob. 5QCCh. 1.5 - What is a gradient? What are some examples of...Ch. 1.5 - 7. Why is cell-cell communication important?
Ch. 1.5 - 8. What are the two major methods by which cells...Ch. 1 - Fill in the blanks: The study of the form of the...Ch. 1 - Mark the following statements as true or false. If...Ch. 1 - Prob. 3CYRCh. 1 - Prob. 4CYRCh. 1 - 5. Which of the following correctly describes the...Ch. 1 - Mark the following statements as true or false. If...Ch. 1 - Match the following terms with the correct...Ch. 1 - 8. The upper and lower limbs are known broadly as...Ch. 1 - The arm is known as the ___________ region; the...Ch. 1 - A parasagittal section divides the body or body...Ch. 1 - 11. Fill in the blanks: The two divisions of the...Ch. 1 - 12. Fill in the blanks: The two main divisions of...Ch. 1 - 13. In which of the following cavities do serous...Ch. 1 - 14. Serous fluid functions in:
a. Providing...Ch. 1 - 15. Which organs would you expect to find in the...Ch. 1 - 16. Mark the following statements as true or...Ch. 1 - Prob. 17CYRCh. 1 - Examine the structure of the skull, and predict...Ch. 1 - Prob. 2CYUCh. 1 - Prob. 1AYKCh. 1 - 2. During a procedure on Ms. Norman’s pancreas, a...Ch. 1 - Later that same day, the surgeon performs a...Ch. 1 - The baroreceptor reflex causes blood pressure to...
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- Homeostatic control mechanisms are important for the survival of the human organism. Explain negative and positive feedbacks by identifying then describing one specific example per feedback type. (answer max 10 sentences)arrow_forwardThe diagram in Figure 5 shows the difference between negative feedback and positive feedback. (i)Explain why negative feedback is important in homeostasis. (ii)Explain how negative feedback enables the carotid and aortic bodies and the medulla to maintain a constant blood carbon dioxide level. (iii)It is said that the initiation of an Action Potential is an example of positive feedback. With reference to the process involved, state why you think this statement is accurate?arrow_forwardGiven: One night your body goes crazy and the amount of albumin in your blood doubles. a. What will this do to your blood pressure, and why? b. What are actions your body could take to reverse this change in blood pressure, and where would this take place? (Answer a and b)arrow_forward
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- Name and describe the the two complementary organs tasked with filtering the blood, blood storage, fighting infection and filtering the blood, then write the role it plays in the central nervous system under the structure/organ name.arrow_forwardWhy is blood pressure high just after waking up? a. due to normal body circadian rhythm b. body releases hormones in the morning such as adrenaline and noradrenaline which boosts of energy but raises blood pressure c. both a and b are correct d. none of these choices are correctarrow_forwardIf a pressure bandage does not control the bleeding from the forearm, which pressure point should you use to slow the bleeding? In first aid. Elaborate and explain your answer in your own wordsarrow_forward
- compare and contrast positive feedback and negative feedback using the cenn diagram.arrow_forwardCompare and contrast how the cardiac and respiratory system are regulatedarrow_forwardA doctor tells her nursing students that it is important to monitor patients' blood pressure when they are receiving fluoroxinol (a medication that blocks calcium channels). Use your understanding of the role calcium plays in the heart to explain why fluoroxinol might affect a patient’s blood pressure.arrow_forward
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