A woman discovers that her bones have become weak. Her doctoe tellis her to go t

Question

A woman discovers that her bones have become weak. Her doctoe tellis her to go to the gym three times a week so perform weight-bearing exercise. What is the doctor's goal in 24. sending her to the gym? a. The doctor hopes the woman will exercise so that her osteoclasts will baild bone. b. The doesor hopes the woman will exercise so that her osteoclasts will recycle bone. o. The doctor hopes the woman will exercise so that her osteoblasts d. The doctor hopes the will build bone. woman will exercise so that her osteoblasts will recycle bone 25. Which statement about the epidermis is most trae? a·The epidermis is vascular because it needs blood vessels to directly pump nutrients and b. The epidermis is vascular because c. The epidermis is avascular because most nutrients d. The epidermis is avascular because most nutrients undergo passive transpon from the oxygen to the skin. skin to distribute nutrients. skin. the skin must be in contact with other layers of the cannot pass the dermal layers of capillaries. 26. A person wakes up one morning to discover there is no more melanin in their arm. Why? a. The person has albinism because of a gene they inherited b. The person has vitiligo, but the cause is unknown c. The person has skin cancer because of a genetic mutation from skin radiation. d. The person has albinism, but the cause is unknown. 27. Which of the following is one of the roles of epidermal growth factor (EGF)? a. Inhibit the divisions of basal cells in the stratum basal and stratum spinosum. b. Inhibit the divisions of basal cells in the stratum basal and stratum lucidum. c. Promote the divisions of basal cells in the stratum basal and stratum spinosum. d. Promote the divisions of basal cells in the stratum basal and stratum lucidum. 28. Which statement about sweat glands is NOT true? a. Apocrine sweat glands secrete products into the skin's surface. b. Sweat glands play a role in thermoregulation c. Merocrine sweat glands' target for secretion is not the hair follicles

Explanation / Answer

24. c; osteoblasts build the bone

25. d

26. b

27. c

28. a

29. a

30. b

31. b

32. a.

33. d

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