NURS 6111 Exam 1 Questions with 100% Verified Correct Answers

NURS 6111 Exam 1 Questions with 100% Verified Correct Answers Na normal lab value - Correct Answer 135-145 K normal lab value - Correct Answer 3.5-5.0 Mg normal lab value - Correct Answer 1.3-2.1 mEq/L Calcium normal lab value - Correct Answer 8.5-10.5 mg/dL Abnormal signs and symptoms of K - Correct Answer excessive thirst, increased urination, muscle cramps, fatigue/weakness, irregular heartbeat, constipation, abdominal cramping Abnormal signs and symptoms of Mg - Correct Answer muscle cramps, fatigue/weakness, abnormal heart rhythm, numbness/tingling, mental symptoms, insomnia Acid-base buffer systems minimize pH changes by - Correct Answer converting a strong acid or base to a weak one Types of hypersensitivity reactions - Correct Answer Type 1: Immunoglobulin IgE mediated reactions(allergic reaction), rapid time frame, ex peanut allergy Type 2: tissue specific, activates complement cascade/phagocytosis, body attacks healthy RBC thinking they are foreign, ex graves, hep induced thrombocytopenia Type 3: immune complexes formed in circulation and deposited into cell wall and cause tissue damage , ex is rayanuds Type 4: delayed sensitivity, only type that is mediated by T lymphocytes and do not involve antibodies, ex contact sensitivity to poison ivy, latex, mycobacterial infection Prematurity - Correct Answer baby born before 37 weeks gestation, causes: maternal age, multiple pregnancies, uterine or cervical abnormalities, infections/chronic conditions. Clinical findings of premature babies: low birth weight, jaundice, feeding difficulties RDS (respiratory distress syndrome) - Correct Answer babies born before 28 weeks, caused by lack of surfactant, characterized by shallow rapid breathing(grunting), males are more prone