Describe the conditions that occur when blood calcium is above normal and below normal levels
Elevated blood calcium levels may result in calcium rigor, which contracts the muscles and prevents them from relaxing. Decreased blood levels cause calcium tetany, which is an uncontrolled muscle contraction.
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How do plant stanols and sterols affect cholesterol?
A) They decrease LDL-cholesterol B) They decrease HDL-cholesterol C) They increase total cholesterol D) They increase HDL-cholesterol
Almost all (99%) of the calcium in the body is used to _____
a. provide energy for cells b. provide rigidity for the bones c. regulate the transmission of nerve impulses d. regulate muscle contraction e. up-regulate coenzyme factors
What is the most likely side effect of a high-protein, low-carbohydrate diet?
a. Diarrhea b. Increased thirst c. Nitrogen toxicity d. Increased water retention in the body e. Weight gain
Bioavailability of calcium is highest from foods such as __________.
a. spinach and okra b. whole milk c. oranges d. kale and broccoli