NURS 6111 EXAM 1 TEST WITH ALL ANSWERS PROVIDED

NURS 6111 EXAM 1 TEST WITH ALL
ANSWERS PROVIDED




Na normal lab value - correct answer-135-145
h h h h hh h




K normal lab value - correct answer-3.5-5.0
h h h h hh h




Mg normal lab value - correct answer-1.3-2.1 mEq/L
h h h h hh h h




Calcium normal lab value - correct answer-8.5-10.5 mg/dL
h h h h hh h h




Abnormal signs and symptoms of K - correct answer-excessive thirst, increased
h h h h h h hh h h h




urination, muscle cramps, fatigue/weakness, irregular heartbeat, constipation,
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abdominal cramping
h h




Abnormal signs and symptoms of Mg - correct answer-muscle cramps,
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fatigue/weakness, abnormal heart rhythm, numbness/tingling, mental symptoms,
h h h h h h h




insomnia
h




Acid-base buffer systems minimize pH changes by - correct answer-converting a strong
h h h h h h h hh h h h




acid or base to a weak one
h h h h h h h




Types of hypersensitivity reactions - correct answer-Type 1: Immunoglobulin IgE
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mediated reactions(allergic reaction), rapid time frame, ex peanut allergy
h h h h h h h h h

, Type 2: tissue specific, activates complement cascade/phagocytosis, body attacks
h h h h h h h h




healthy RBC thinking they are foreign, ex graves, hep induced thrombocytopenia
h h h h h h h h h h h




Type 3: immune complexes formed in circulation and deposited into cell wall and cause
h h h h h h h h h h h h h




tissue damage , ex is rayanuds
h h h h h h




Type 4: delayed sensitivity, only type that is mediated by T lymphocytes and do not
h h h h h h h h h h h h h h




involve antibodies, ex contact sensitivity to poison ivy, latex, mycobacterial infection
h h h h h h h h h h h




Prematurity - correct answer-baby born before 37 weeks gestation, causes: maternal h hh h h h h h h h h




age, multiple pregnancies, uterine or cervical abnormalities, infections/chronic
h h h h h h h h




conditions. Clinical findings of premature babies: low birth weight, jaundice, feeding
h h h h h h h h h h h




difficulties
h




RDS (respiratory distress syndrome) - correct answer-babies born before 28 weeks,
h h h h hh h h h h h




caused by lack of surfactant, characterized by shallow rapid breathing(grunting), males
h h h h h h h h h h h




are more prone
h h h




NEC (necrotizing enterocolitis) - correct answer-babies born before 32 weeks, caused
h h h hh h h h h h h




by damage and inflammation to intestinal tissues, characterized by bloody stools and
h h h h h h h h h h h h




distended abdomen. Risk factors: low birth weight, formula feedings
h h h h h h h h h




SIDS(sudden infant death syndrome) - correct answer-common between 1-4 months of h h h h hh h h h h h




age, most frequent death for child 2 weeks-1 year, can occur from sleeping on soft
h h h h h h h h h h h h h h h




surface, occurs in boys more often than girls
h h h h h h h h




Prader-Willi Syndrome - correct answer-Caused by a lack of genetic material in the 15 h h hh h h h h h h h h h h




pair of chromosomes. Usually inherited from the father. The leading genetic cause of
h h h h h h h h h h h h h




obesity. The degree of mental retardation varies, but is usually in the mild range.
h h h h h h h h h h h h h h




Students with Prader-Willi syndrome can be rigid and oppositional. They do not respond
h h h h h h h h h h h h h




well to sudden changes in their routine. It can also result in low muscle tone, short
h h h h h h h h h h h h h h h h




stature, incomplete sexual development, cognitive disabilities, problem behaviors, and
h h h h h h h h h




a chronic feeling of hunger that can lead to excessive eating and life-threatening obesity.
h h h h h h h h h h h h h h




DiGeorge Syndrome - correct answer-caused by missing piece of chromosome 22,
h h hh h h h h h h h




affects the heart, immune system, parathyroid glands, can be inherited from parents,
h h h h h h h h h h h h




DGS triad: conotruncal cardiac anomalies, hypoplastic thymus, and hypocalcemia. can
h h h h h h h h h h




cause cleft lip, hearing loss, learning difficulties
h h h h h h h




Function of IgA antibody - correct answer-inhibit the passage of alien substances that
h h h h hh h h h h h h h




attempt to enter the circulatory system. mucosal immunity
h h h h h h h h




function of IgE antibody - correct answer-protect against parasitic invasions and
h h h h hh h h h h h




supervise allergic reactions
h h h




Function of IgG antibody - correct answer--Long-term immunity
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-protection of newborns during the first 6 months of life h h h h h h h h h




Function of IgM antibody - correct answer-Activated complement system (classical
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pathway)
h h




Agglutinate microorganism h