Please help me check my ( bolded ) answers. 1. What does developmental changes m

Question

Please help me check my (bolded) answers.

1. What does developmental changes mean?

2. Which of the following is not considered a category of developmental changes?

3. What is the definition of homeostasis?

4. The absorption of calcium in the intestine is aided by what substance?

5. As the body ages it may develop the following age changes, reduction in blood flow to the dermis and a decrease in the number and performance of polymorphonuclear leukocytes which may result in detrimental effects. What is this response called?

6. What is the primary function of the circulatory system?

7. What does perfusion of the lungs involve?

8. How does aging affect the bronchioles?

9. What is the function of the golgi apparatus?

10. Energy production at the cellular level occurs in which structure?

11. An increase in the chemical permeability in the epidermis is due to what?

12. Free radicals damage body molecules by taking electrons from the molecules. What is this process called?

13. Which of the following is an Evolutionary Theory of aging?

14. Which of the following is NOT an age related change of the epidermis?

15. Potentially harmful substances may accumulate in the body over years and interfere with the body's function which may cause aging. Which theory of aging is this called?

16. Which of the following statements regarding decubitus ulcers is true?

17. Which of the following best describes the Hayflick Limit of skin cells?

18. What is the first step of the negative feedback mechanism?

19. Which of the following statements regarding cardiac adaptability with aging is true?

20. Which of the following is NOT a risk factor for coronary artery disease?

21. What is the definition of tidal volume?

22. Which of the following is a possible consequence to snoring?

23. What are three age changes in the dermis that have cosmetic effects?

24. Which form of research study tends to eliminate the problem of period effect?

25. What are the three most important risk factors for coronary artherosclerosis?

26. Which of the following skin cancers has the highest risk for metastasis?

27. Which component in the blood acts as a defense against foreign invaders?

28. Which of the following is true regarding sound production as we age?

29. A patient presents with difficulty breathing, especially expiration; a decrease in minute volume; fatigue; dizziness; increase in mucus production and swelling of mucosal linings of the airways. What is the most likely diagnosis?

30. Which of the following is an age related change involving the capillaries?

Irreversible normal changes in an organism that occur as time passes Bodily changes that occur in one direction for a while and then reverse direction Aging in the physical structures and functioning of the body that affects appearance The changes in and outside of the body that result from time passing

Explanation / Answer

1. Answers to question no. 1-24 are correct.
2. In question no. 25, option a,c,and d ,all three are correct. Only option b, is incorrect because females are at lower risk of coronary arteriosclerosis

3. In qs. 26, all four cancer types given are metastatic. We cannot say that only squamous cell carcinoma has metastatic effect, because basal cell carcinoma is also quite effectively metastatic. Although squamous cell carcinoma is the second most common cancer.

4. 27-30 are correct.

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