NURS 6501 Module 8 Week 11 : Fall 2021.QUESTION AND ANSWERS.

An aide asks the nurse why people who have neurofibromatosis will show varying degrees of the disease. Which genetic principle should the nurse explain to the aide? Selected Answer: Correct Answer: b. Expressivity b. Expressivity Why is potassium able to diffuse easily in and out of cells? Selected Answer: Correct Answer: c. Because the resting plasma membrane is more permeable to potassium c. Because the resting plasma membrane is more permeable to potassium A 15-year-old female is diagnosed with Prader-Willi syndrome. This condition is an example of: Selected Answer: Correct Answer: a. Gene imprinting a. Gene imprinting A nurse is reading a chart and sees the term oncotic pressure. The nurse recalls that oncotic pressure (colloid osmotic pressure) is determined by: Selected Answer: Correct Answer: b. Plasma proteins b. Plasma proteins During childhood, the thymus decreases in size, and this is referred to as atrophy. Selected Answer: a. Physiologic This study source was downloaded by from CourseH on :41:21 GMT -05:00 Correct Answer: a. Physiologic What is the role of cytokines in cell reproduction? Selected Answer: Correct Answer: a. Provide growth factor for tissue growth and development a. Provide growth factor for tissue growth and development When a patient asks what causes cystic fibrosis, how should the nurse respond? Cystic fibrosis is caused by an gene. Selected Answer: Correct Answer: d. Autosomal recessive d. Autosomal recessive A patient has a heart attack that leads to progressive cell injury that causes cell death with severe cell swelling and breakdown of organelles. What term would the nurse use to define this process? Selected Answer: Correct Answer: d. Necrosis d. Necrosis A eukaryotic cell is undergoing DNA replication. In which region of the cell would most of the genetic information be contained? Selected Answer: Correct Answer: c. Nucleolus c. Nucleolus A nurse is discussing the movement of fluid across the arterial end of capillary membranes into the interstitial fluid surrounding the capillary. Which process of fluid movement is the nurse describing? Selected a. This study source was downloaded by from CourseH on :41:21 GMT -05:00 Answer: Hydrostatic pressure Correct Answer: a. Hydrostatic pressure How are potassium and sodium transported across plasma membranes? Selected Answer: Correct Answer: c. By adenosine triphosphate enzyme (ATPase) c. By adenosine triphosphate enzyme (ATPase) The early dilation (swelling) of the cell’s endoplasmic reticulum results in: Selected Answer: Correct Answer: c. Reduced protein synthesis c. Reduced protein synthesis The ion transporter that moves Na+ and Ca2+ simultaneously in the same direction is an example of which of the following types of transport? Selected Answer: Correct Answer: d. Symport d. Symport A newborn male is diagnosed with albinism based on skin, eye, and hair appearance. Which finding will support this diagnosis? Selected Answer: Inability to convert tyrosine to DOPA (3,4 dihydroxyphenylalanine) Correct Answer: Inability to convert tyrosine to DOPA (3,4 dihydroxyphenylalanine) A patient wants to know the risk factors for Down syndrome. What is the nurse’s best response? This study source was downloaded by from CourseH on :41:21 GMT -05:00 Selected Answer: Correct Answer: d. Pregnancy in women over age 35 d. Pregnancy in women over age 35 The student is reviewing functions of the cell. The student would be correct in identifying the primary function of the nerve cell as: Selected Answer: Correct Answer: b. Conductivity d. Communication A 20-year-old pregnant female gives birth to a stillborn child. Autopsy reveals that the fetus has 92 chromosomes. What term may be on the autopsy report to describe this condition? Selected Answer: Correct Answer: c. Tetraploidy c. Tetraploidy