Advanced Pathophysiology Midterm 6501 Walden University Questions With VERIFIED Answers Latest Update

Advanced Pathophysiology Midterm 6501 Walden University Questions With VERIFIED Answers Latest Update The nurse is teaching staff about the most common cause of Down syndrome. What is the nurse describing? - Answer: Maternal nondisjunction A 50-year-old male was recently diagnosed with Huntington disease. Transmission of this disease is associated with: - Answer: Delayed age of onset A patient wants to know the risk factors for Down syndrome. What is the nurse's best response? - Answer: Pregnancy in women over age 35 What is the role of cytokines in cell reproduction? - Answer: Provide growth factor for tissue growth and development A newborn male is diagnosed with albinism based on skin, eye, and hair appearance. Which finding will support this diagnosis? - Answer: Inability to convert tyrosine to DOPA (3,4 dihydroxyphenylalanine) Sodium and water accumulation in an injured cell are a direct result of: - Answer: Decreased ATP production A nurse is reading a chart and sees the term oncotic pressure. The nurse recalls that oncotic pressure (colloid osmotic pressure) is determined by: - Answer: Plasma proteins The ion transporter that moves Na + and Ca 2+ simultaneously in the same direction is an example of which of the following types of transport? - Answer: Symport A 20-year-old pregnant female gives birth to a stillborn child. Autopsy reveals that the fetus has 92 chromosomes. What term may be on the autopsy report to describe this condition? - Answer: Tetraploidy Why is potassium able to diffuse easily in and out of cells? - Answer: Because the resting plasma membrane is more permeable to potassium Hypothyroidism - ANSWER A disorder caused by a thyroid gland that is slower and less productive than normal, does not produce enough T3 and T4 T3, T4, TSH - ANSWER Diagnosing hypo/hyperthyroidism T3/T4 = thyroid. TSH = Pituitary. T3/T4 abnormality = problem with THYROID. T3/T4 normal + TSH abnormal = Secondary thyroid problem If too much T3/T4, then TSH will be down. Vice Versa. calcium - ANSWER parathyroid glands responsible for regulating ___ levels. metabolism, temperature - ANSWER Thyroid produces hormones T3, T4, and plays big role in __, ___ regulation and growth and development iodine - ANSWER Brain cannot make T3 and T4 without ___ slows - ANSWER hypothyroidism everything ___. stimulates sympathetic nervous system, drowsy, lethargic constipated, food move slows, weight gain body temp increases Hyperthyroidism - ANSWER excessive activity of the thyroid gland: increased levels of T3, T4 and TSH loss - ANSWER Hyperthyroidism: burning calories at an excessive rate weight ___ stimulates sympathetic nervous system: alert, quick reflexes, increased HR & BP (fight or flight response_ Heat intolerance: increased body temp Active GI: diarrhea anterior pituitary gland - ANSWER the anterior part of the pituitary gland; an endocrine gland whose secretions are controlled by the hypothalamic hormones produces thyroid stimulating hormone (TSH