TEST BANK FOR PORTH’S PATHOPHYSIOLOGY 10TH EDITION BY NORRIS

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1. During a discussion on cellular components and their function, a student asked the instructor the purpose of messenger RNA (mRNA). Of the following, which is the most accurate answer? A) Transports... amino acids to the site of protein synthesis B) Acts as an inner nuclear support membrane for a rigid network of protein filaments that bind DNA to the nucleus C) Performs an active role of protein synthesis, where mRNA molecules direct the assembly of proteins on ribosomes to the cytoplasm D) Assists cells in forming neoplastic progression by altering the response of chromatin in the nuclear matrix 2. The nurse is providing care for a client with a diagnosis of cirrhosis, and she notes that the client's sclerae are jaundiced. The nurse recalls that jaundice is a pigment that can accumulate in which part of the cell? A) Nucleus B) Cytoplasm C) Golgi apparatus D) Rough endoplasmic reticulum (ER) 3. A 14-year-old female has been experiencing severe internal cramps in the region of the pelvis and weight loss.She has been admitted with rectal bleeding.The physician has diagnosed her with inflammatory bowel disease (IBD). She asks the nurse what causes this disease. The nurse will base her response knowing that IBD has been linked to A) liver involvement in faulty glycogen stores. B) endoplasmic reticulum stress in the gastrointestinal system. C) oversecretion of insulin from the beta cells in the pancreas. D) infiltration of the gastrointestinal tract by bacterial toxins. 4. A professor is teaching a group of students about the role of mitochondria within the cell. Which of the following statements is true of mitochondria? A) They are the site of adenosine triphosphate (ATP) production. B) The number of mitochondria in a cell is equal to the number of nuclei. C) They are replicated within the smooth endoplasmic reticulum (ER). D) Mitochondrial DNA is inherited patrilineally. [Show More]

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