NURS 5315 (NURS5315)

it is true that a eukaryotic cell. contains structures called organelles Eukaryotic cells contain organelles and histones, they have a well-defined nucleus, and are larger than prokaryotic cells. The function of a histone found in a eukaryotic cell focuses on cellular deoxyribonucleic acid (DNA) folding The histones are binding proteins that cause the supercoiling of DNA into chromosomes and do not affect cellular division, movement, or activities. An organelle that is responsible for th...

The person at highest risk for traumatic brain injury (TBI) is: a. black and economically disadvantaged. b. male and disabled. c. female and 20 years of age. d. an economically advantaged young adult. - a. black and economically disadvantaged. Those at highest risk for TBI are children 0–4 years of age, older adolescents aged 15–19 years, and adults aged 65 years and older. Males have the highest incidence in every age group. TBI is highest among black and in lower- and median-income...

Which of the following is an example of a physical barrier? A. Antibacterial fatty acids B. Lysozymes in tears C. Epithelial cells D. Earwax C. Epithelial cells Epithelial cells form tight junctions that are a physical barrier to entry for organisms. Sebaceous glands in the skin secrete antibacterial and antifungal fatty acids. Earwax and lysozymes in tears are examples of biochemical secretions that trap potential disease-causing microorganisms. Which statement is true regarding the i...

B Which statement is true regarding neutrophils? A. Neutrophils are agranular B. Neutrophils are the predominant phagocytes of early inflammation C. Neutrophils are the largest blood cells D. Neutrophils enter the site of injury after lymphocytes and macrophages A Which biochemical messenger is produced by macrophages and lymphocytes in response to a bacterial pathogen? A. Interleukins B. Interferons C. Chemokines D. Tumor necrosis factor Interferons ________ primarily protect agai...

It is true that a eukaryotic cell: a. Is smaller than a prokaryotic cell. b. Contains structures called organelles c. Lacks a well-defined nucleus. d. Does not contain histones. - b Eukaryotic cells contain organelles and histones, they have a well-defined nucleus, and are larger than prokaryotic cells. The function of a histone found in a eukaryote cell focuses on cellular: a. division b. movement c. activities d. Deoxyribonucleic acid (DNA) folding - d. The histones are binding pro...

Atrophy - E. Cells decrease in size P. Still functional Physiologic: thymus gland in early childhood Pathological: disuse Hypertrophy - E. Increase in cell size P. Increased workload Physiologic: weightlifting Pathologic: cardiomegaly from HTN Hyperplasia - E. Increase in cell number P. Increased cellular division Physiologic: liver regeneration Pathologic: endometrial- usually r/t hormones Dysplasia - E. Cells change in size, shape, organization P. AKA atypical hyperplasia, a disor...

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