Gemini wrld

Exam sets and summary

Which of the following correctly describes the shapes of the major and minor grooves in double-helical RNA? The major groove is narrow and deep - The major groove is narrow and deep and the minor groove is wide and shallow. The underlying principle of "classical" methods of DNA sequencing is to separate, by size, nested sets of DNA molecules. There are two main steps involved: (1) running a PCR-like sequencing reaction and then (2) running the extension products through a gel matrix to s...

What was Miescher's contribution to the early study of DNA? - extracted "nuclein" (DNA) from the nuclei of human white blood cells "nuclein" is weakly acidic and phosphorous- rich What was Feulgen's contribution to the early study of DNA? - localized "nuclein" almost exclusively within the chromosomes What is epigenetics/"noisy development"? - environment has huge influence on gene expression What are the three components of a nucleotide? - 1) phosphate group 2) deoxy...

the study of the causes of a disease - Etiology a tissue in which the cells vary in size and shape - Dysplasia when a group of cells in the body dies - Necrosis wasting of skeletal muscle - Atrophy ingestion of foreign material or cell debris by white blood cells (a bacterial capsule can provide some protection) - Phagocytosis significant change in the proportion of one type of WBC - Leukocytosis replacement of damaged tissue by similar cells - Regeneration cel...

An ordered photographic display of a set of chromosomes from a single cell is a(n): A) metaphase spread. B) autosomal spread. C) karyotype. D) anaphase spread. - c An error in which homologous chromosomes fail to separate during meiosis is termed: A) aneuploidy. B) nondisjunction. C) polyploidy. D) anaplasia. - b A somatic cell that does not contain a multiple of 23 chromosomes is called: A) an aneuploid cell. B) a euploid cell. C) a polyploidy cell. D) a haploid cell. - a...

Failure to compensate to changes results in? - disease, death Define Pathophysiology? - study of the structural and function changes in cells, tissues and organs of the body that cause or caused by disease./failure to compensate Define homeostasis? - external change in environment results in a internal change by extracellular fluid and intercellular fluid and attempts to compensate. if successful homeostasis is maintained. Define Physiology? - study of homeostatic compensation ...

dura mater - Outer layer of meninges, tough, fibrous, double layered. dural sinuses - Formed by spits in dura mater. Collect venous blood and CSF for return to general circulation. mediastinum (what is it) - Area of thoracic cavity between lungs. Location of trachea, esophagus, heart & large vessels pericardial sac - Fibrous sac, holds heart, double-walled, anchors heart to diaphragm. endocardium - inner layer of heart, forms 4 heart valves septum in heart - separtes L...

RBT Relias Practice Exam/Relias ED RN A/Maternal Child Nursing Care - Chapter 1: 21st Century Maternity Nursing/Immunologic Disorders

Immunological disorders exams with correct answers

1. What is responsible for initiating the inflammatory response in addition to immunoglobulin E (IgE)? a. Eosinophils b. Lymphocytes c. Basophils d. Neutrophils - ANS: C Basophils Basophils initiate a massive inflammatory response with histamine that quickly brings other white blood cells (WBCs) to the site of an infection. 2. Where are histamine-releasing mast cells located? a. Circulating in the blood b. Circulating in the lymph c. Attached to organ tissue d. Embedded in the bo...

Which population, according to statistics from the Centers for Disease Control and Prevention (CDC), has the greatest incidence of human immunodeficiency viral (HIV) infection in the United States? a.Asian Americans b.African Americans c.Latinos d.Whites - African Americans What does enzyme reverse transcriptase transcribe? a.DNA to mimic CD4 cells b.T4-helper cells to RNA c.HIV RNA to HIV DNA d.T4 cells to HIV virions - HIV RNA to HIV DNA What is the most commo...

1. What is responsible for initiating the inflammatory response in addition to immunoglobulin E (IgE)? a. Eosinophils b. Lymphocytes c. Basophils d. Neutrophils - ANS: C Basophils initiate a massive inflammatory response with histamine that quickly brings other white blood cells (WBCs) to the site of an infection. DIF: Cognitive Level: Knowledge REF: p. 643 OBJ: 1 TOP: Components of the Immune System KEY: Nursing Process Step: Implementation 2. Where are histamine-releasing mast ...

What are the three types of immunologic disorders? - Hypersensitivity, immunodeficiency, and autoimmunity. What is an hypersensitivity immunologic disorders? Definition - It's an overreaction by the immune system. What is an immunodeficiency immunologic disorders? Definition - When there is a weak or no immune system. What is an autoimmunity immunologic disorders? Definition - When the immune system attacks the host's own cells. Terms related to hypersensitivities - Allerge...

What are the three types of immunologic disorders? - Hypersensitivity, immunodeficiency, and autoimmunity. What is an hypersensitivity immunologic disorders? Definition - It's an overreaction by the immune system. What is an immunodeficiency immunologic disorders? Definition - When there is a weak or no immune system. What is an autoimmunity immunologic disorders? Definition - When the immune system attacks the host's own cells. Terms related to hypersensitivities - Allerge...

Contemporary Nursing Issues, Trends, & Management Chapter Psychiatric Mental Health Nursing NCLEX

1. Of the following patients, the nurse recognizes that the one with the highest risk for a stroke is a(n) a. obese 45-yr-old Native American. b. 35-yr-old Asian American woman who smokes. c. 32-yr-old white woman taking oral contraceptives. d. 65-yr-old African American man with hypertension. - d. 65-yr-old African American man with hypertension. 2. The factor related to cerebral blood flow that most often determines the extent of cerebral damage from a stroke is the a. amount of c...

1. Of the following patients, the nurse recognizes that the one with the highest risk for a stroke is a(n) a. obese 45-yr-old Native American. b. 35-yr-old Asian American woman who smokes. c. 32-yr-old white woman taking oral contraceptives. d. 65-yr-old African American man with hypertension. - d. 65-yr-old African American man with hypertension. 2. The factor related to cerebral blood flow that most often determines the extent of cerebral damage from a stroke is the a. amount of c...

The American Red Cross is established by? - Clara Barton The first diploma nursing program for blacks is established at? - Spelman College, Atlanta, Georgia Spelman College, Atlanta, Georgia, established the first diploma nursing program for blacks in 1886. The Mosaic Code is one of the oldest sources of what type of health promotion? - Personal and public hygiene What event in American history influenced the role black women have played in the nursing profession? - The Civil War, ...

A 48-year-old Hispanic woman is seen by a psychiatric clinical nurse specialist after receiving a call by her son. According to the son, since his father's death 7 months ago, his mother has lost 30 pounds and can't sleep. During her initial visit, the patient states, 'My husband talks to me in his visits, but his words make no sense to me. I don't understand what he wants me to do.' What is an appropriate nursing diagnosis? A. Ineffective denial. B. Bipolar mood disorder. C. Hyper-relig...

The nurse is caring for a postoperative patient. The nurse will anticipate administering which medication to this patient to help prevent thrombus formation caused by slow venous blood flow? a. Alteplase (Activase) b. Aspirin c. Clopidogrel (Plavix) d. Low-molecular-weight heparin - ANS: D Low-molecular-weight heparin is an anticoagulant, which is used to inhibit clot formation and is used prophylactically to prevent postoperative deep vein thrombosis. Alteplase is a thrombolytic, which i...