Answer to Question 1
D
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In renal failure, abnormal levels of potassium, calcium, and phosphate are found in the blood. Also, the kidneys become unable to remove waste products from the blood and body cells and excrete them in the urine. This toxic condition is associated with renal insufficiency and retention of nitrogenous substances in the blood (azotemia). The phases of renal failure may be characterized by oliguria (lack of urine) or diuresis (increased urine), or they may fluctuate, depending on the cause.
Answer to Question 2
A
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In an indirect inguinal hernia, which occurs most frequently in boys, the intestine protrudes through the round ligament into the inguinal area and may descend into the scrotal sac. Diaphragmatic hernia, which occurs rarely, is a condition in which a portion of the intestine protrudes through the diaphragm. In an umbilical hernia, a portion of the intestine protrudes through a weak umbilical ring, producing a bulge beneath the child's navel. A direct inguinal hernia protrudes through the weakest part of the abdominal wall.
Malignant melanoma. This photograph demonstrates the highly characteristic color of this tumor.
Use a step stool to help an infirm client get on and off the table.
The nurse begins the general survey
Testing patellar reflex, client in a supine position
Positioning of client
Chromatin states, gene content, and characteristic histone modifications