SCI225 Exam Questions with complete Solutions Rated A+

SCI225 Exam Questions with complete Solutions Rated A+ When a patient has an extreme laceration w/flap which medical term should the nurse document on the chart? - Answers An Avulsion If an ovum has chromosomal nondisjunction, which conditions could result in the embryo? - Answers Monosomies and trisomies An induvial who is heterozygous for a gene has: - Answers Alleles at a given locus that are different from one another When an infant has been identified as having had fetal exposures to alcohol, which assessment parameters should be consider? - Answers -facial abnormalities -low birth weight -mental retardation -facial anomalies all of the above A nurse recalls that adaptive cellular mechanisms function to: - Answers Protect cells from injury The nurse is caring for a new mother who just gave birth to a baby with down syndrome. The nurse explains that this syndrome is a result of trisomy with which chromosome? - Answers 21 The nurse is caring a patient with genetic disease that is transmitted through autosomal recessive inheritance. Which is the most likely diagnosis for this patient? - Answers cystic fibrosis A nurse documents "tattooing and stippling" in a trauma patient. Which type of injury does the patient have? - Answers gunshot wound When the clinician is discussing the DNA helix, which information should be included? In the DNA helix guanine pairs with: - Answers cytosine A geneticist is teaching a class that includes information about DNA. Which info should be included. DNA contains: - Answers The genetic code for all parts of the body Which information indications that the nurse has a good understanding of clastogens? Clastogens are agents caused by: - Answers Chromosomal breakage The nurse in the genetics clinic is describing disease that leads to progressive dementia in middle to later adulthood. To which disease is the nurse most likely referring? - Answers Huntington disease When a patient has tissue ischemia and a decrease in mitochondrial oxygenation which of the following does the nurse expect? - Answers Decreased ATP production When teaching staff Tay-Sachs disease, which info should the nurse include? Tay-Sachs disease result in the accumulation of: - Answers Lipids in the nerve cells of the brain A couple has two offspring one child has an autosomal recessive disease trait and one is normal. What most likely conclusions can the nurse make about the parents? - Answers Both parents could be carriers When assessing the patient with SLE the nurse should expect to identify - Answers Arthralgia, anemia and rash A patient has DiGeorges syndrome. Which organ should the nurse discuss when describing the pathophysiology of this disease? - Answers thymus A patient with cancer sustains an excessive amount of tumor necrosis factor alpha for which condition should the nurse be particularly alert? - Answers Cachexia A patient has a combined immune deficiency. Which important principle should the nurse remember? A patient with a combined immune deficiency lacks. - Answers T and B lymphocytes The nurse is planning a community teaching event about systemic lupus erythematous (SLE) To which population should the teaching be primary targeted? - Answers Women 20 to 40 years old Among the many innate defenses the body has to pathogens, the first line of denese is the: - Answers Skin and mucous membranes Which substance is released during a viral infection and signals neighboring cells to enhance viral defenses? - Answers interferon The patient is having a reaction to a bee sting. Which type of hypersensitivity reaction does the nurse expect to see documented in the patients chart? - Answers type 1 Which cells are primarily responsible for phagocytic activity during inflammation? - Answers Neutrophils and macrophages A nurse is describing primary immune deficiency. Which primary deficiency should the nurse include? - Answers B lymphocyte and complement The nurse is caring for a patient with B lymphocyte deficiency. The nurse should protect the patient primarily from: - Answers Encapsulated bacteria A nurse wants to teach about the most common primary immune deficiency condition. Which of the following should the nurse describe? - Answers Common variable immune deficiency While discussing the complement system which info should the nurse include? The alternative pathway of the complement system activated by? - Answers bacteria A patient has Wiskott-Aldrich syndrome. Which typical assessment findings should the nurse monitor for in this patient? - Answers decreased IGM (immunogoblin M) and bleeding What is the role of plasmin in the inflammatory response cycle? - Answers It controls clotting by breaking down fibrin Which of the following buffer pairs is considered the major plasma buffering system? - Answers Carbonic acid/bicarbonate Which statement by the staff indicates teaching was successful concerning aldosterone? Secretion of aldosterone results in: - Answers Increased blood volume For a patient experiencing metabolic acidosis, the body will compensate by: - Answers Hyperventilating While planning care for eldering invdivulas, the nurse remembers the elderly are at a higher risk for developing dehydration because they have: - Answers Decreased muscle mass A 19-yearold male presents to his primary care provider reporting restlessness, muscle cramping, and diarrhea. Lab tests reveal that he is hyperkalemic. Which of the following could have caused his condition? - Answers Acidosis Which patient should the nurse assess for both hyperkalemia and metabolic acidosis? A patient diagnosed with: - Answers Renal failure A 60-year old male with a 30 year history of smoking is diagnosed with a hormone secreting lung tumor. Further testing indicates that the tumor secretes ADH. Which of the following assessment findings should the nurse expect? Select all: - Answers -Confusions -weakness -Nausea -muscle twitching A nurse recalls that an example of an immune comole mediated diasease is: - Answers Serum sickness A 5 year old male presents with low set ears, a fish shaped mouth and involuntary rapid muscular contraction. Laboratory testing reveals decreased calcium lvls. Which of the following diagnosis is most likely? - Answers T- lymphocyte deficiency A 10 year old male is stung by a bee while playing in the yard. He begins itching and develops pain. Swelling redness and respiratory difficulties. He is suffering from: - Answers Anaphylaxis