MDC II Exam 1 Questions & Answers 100% Correct!

Calcium - ANSWERS9.0-10.5 Absorption requires active form of vitamin D, stored in bones, Parathyroid hormone. Sodium - ANSWERS136-145 Where sodium goes, water follows Potassium - ANSWERS3.5-5.0 Regulate protein synthesis, glucose use, and storage Phosphorus - ANSWERS3.0-4.5 Found in bones, activates vitamins and enzymes, assists in cell growth and metabolism, works inversely with calcium Magnesium - ANSWERS1.8-2.6 Critical for skeletal muscle contraction, carbohydrate metabolism, ATP formation, vitamin activation, cell growth Chloride - ANSWERS98-106 Imbalance occurs because of other electrolyte imbalances. Treat underlying electrolyte imbalance or acid-base problem Malignant transformation - ANSWERSenough normal cells turn malignant to form a tumorous area within the cuboidal epithelium Tumor vascularization - ANSWERSCancer cells secrete tumor angiogenesis factor (TAF), stimulating blood vessels to bud and form new channels that grow into the tumor. Blood vessel penetration - ANSWERScancer cells break off from tumor, enzymes make holes on surface allowing cancer cells to enter blood vessels and travel Arrest and invasion - ANSWERSCancer cells clump in blood vessels and invade new tissue. If new site provides, metastatic tumors will form. Metastasis - ANSWERS4th stage of oncogenesis Strategies to prevent cancer - ANSWERS· Maintain a healthy lifestyle · Reduce exposure to cancer-causing substances · Adhere to medication regimen · Routine screenings ·