*NURSING > ANSWERS AND COMMENTARIES > MARYVILLE UNIVERSITYNURS 611 EXAM 3 PATHO 2025 EXAM 2 LATEST VERSIONS ACTUAL EXAM TEST BANK 2025 C (All)

MARYVILLE UNIVERSITYNURS 611 EXAM 3 PATHO 2025 EXAM 2 LATEST VERSIONS ACTUAL EXAM TEST BANK 2025 COMPLETE 250 QUESTIONS AND ANSWERS WITH CORRECT DETAILED RATIONALES| GRADED A+ advanced Pathophysiology

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MARYVILLE UNIVERSITYNURS 611 EXAM 3 PATHO 2025 EXAM 2 LATEST VERSIONS ACTUAL EXAM TEST BANK 2025 COMPLETE 250 QUESTIONS AND ANSWERS WITH CORRECT DETAILED RATIONALES| GRADED A+ advanced Pathoph... ysiology MULTIPLE CHOICE 1. Which component of the epidermis initiates immune responses and provides a defense against environmental antigens? a. Langerhans cells b. Merkel cells ANS: A c. Keratinocytes d. Melanocytes Langerhans cells (a type of dendritic cell) and dermal dendritic cells initiate an immune response by presenting processed antigen to T cells, thus providing a defense against environmental antigens. This function is not true of the other options. PTS: 1 REF: Page 1617 2. Which cells of the dermis release histamine and play a role in the hypersensitivity reactions of the skin? a. Histiocytes b. Fibroblasts c. Mast cells d. Macrophages ANS: C Only mast cells release histamine and play a role in hypersensitivity reactions in the skin. PTS: 1 REF: Page 1618 3. Which cells of the dermis secrete NcoUnRnSeIcNtG ivTeBt.iCsO suMe matrix? a. Macrophages c. Fibroblasts b. Mast cells ANS: C d. Histiocytes Only fibroblasts secrete the connective tissue matrix and collagen. PTS: 1 REF: Page 1618 4. Which gland releases secretions that are important in thermoregulation and cooling of the body through evaporation? a. Sebaceous b. Apocrine ANS: C c. Eccrine d. Exocrine The eccrine sweat glands are distributed over the body, with the greatest numbers in the palms of the hands, soles of the feet, and forehead. These secretions are important in thermoregulation and cooling of the body through evaporation. This function is not true for the other options. PTS: 1 REF: Page 1618 5. Which receptors of the sympathetic nervous system regulate heat loss through the skin? a. Cholinergic c. b. ß-Adrenergic -Adrenergic d. Anticholinergic [Show More]

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