46. Assume that a person weight about 220 lbs and is working in temperature-controlled environments under typical (i.e. not excessive) working conditions. Based on these ideas, how many ounces of water should this person ingest daily if they are too be considered fully hydrated? à. 220 lbs. b. 110 ounces. c. 200 ounces. d. 440 ounces. è. 110 lbs

Human Anatomy & Physiology (11th Edition)
11th Edition
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Chapter1: The Human Body: An Orientation
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Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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46 please. 

**Quiz on Human Physiology and Homeostasis**

**42. True/False:** Red blood cells and osteocytes (bone cells) are both types of connective tissue.
- **Answer: True**

**43. If the homeostatic mechanisms that the body makes with the environment, which of the following is most quickly lethal if the process is somehow slowed?**
    - a. Water/salt balance in blood pressure.
    - b. O2/CO2 exchange in lungs.
    - c. Heat exchange across blood vessels.
- **Answer: O2/CO2 exchange in lungs**

**44. True/False:** Saltwater fish drink sea water and excrete very small amounts of very salty urine in order to keep its tissues at about 1% salt (as opposed to 3.5% salt concentration seen in oceans).
- **Answer: True**

**45. True/False:** Positive feedback loops are more common than negative feedback loops when it comes to controlling functions in human physiology.
- **Answer: False**

**46. Assume that a person weighs about 220 lbs and is working in temperature-controlled environments under typical (i.e., not excessive) working conditions. Based on these ideas, how many ounces of water should this person ingest daily if they are to be considered fully hydrated?**
    - a. 220 lbs. b. 110 ounces. c. 200 ounces. d. 440 ounces.
- **Answer: 110 ounces**

**47. The main functions of epithelial tissues include:**
    - a. Sensory input.
    - b. Movement.
    - c. Lining of body surfaces.
    - d. Protection.
    - e. Both C and D are correct.
- **Answer: Both C and D are correct**

**48. Homeostasis is:**
    - a. A pathological condition.
    - b. The manner by which the internal environment influences the external environment.
    - c. Maintenance of an unchanging internal state.
    - d. Change related to relatively stable internal conditions.
- **Answer: Maintenance of an unchanging internal state.**
Transcribed Image Text:**Quiz on Human Physiology and Homeostasis** **42. True/False:** Red blood cells and osteocytes (bone cells) are both types of connective tissue. - **Answer: True** **43. If the homeostatic mechanisms that the body makes with the environment, which of the following is most quickly lethal if the process is somehow slowed?** - a. Water/salt balance in blood pressure. - b. O2/CO2 exchange in lungs. - c. Heat exchange across blood vessels. - **Answer: O2/CO2 exchange in lungs** **44. True/False:** Saltwater fish drink sea water and excrete very small amounts of very salty urine in order to keep its tissues at about 1% salt (as opposed to 3.5% salt concentration seen in oceans). - **Answer: True** **45. True/False:** Positive feedback loops are more common than negative feedback loops when it comes to controlling functions in human physiology. - **Answer: False** **46. Assume that a person weighs about 220 lbs and is working in temperature-controlled environments under typical (i.e., not excessive) working conditions. Based on these ideas, how many ounces of water should this person ingest daily if they are to be considered fully hydrated?** - a. 220 lbs. b. 110 ounces. c. 200 ounces. d. 440 ounces. - **Answer: 110 ounces** **47. The main functions of epithelial tissues include:** - a. Sensory input. - b. Movement. - c. Lining of body surfaces. - d. Protection. - e. Both C and D are correct. - **Answer: Both C and D are correct** **48. Homeostasis is:** - a. A pathological condition. - b. The manner by which the internal environment influences the external environment. - c. Maintenance of an unchanging internal state. - d. Change related to relatively stable internal conditions. - **Answer: Maintenance of an unchanging internal state.**
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