Quiz for Fluids & Electrolytes

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Question 1
Multiple-choice

Normal range for Magnesium

Select the best answer

Prolonged ST interval
Prolonged QT interval

1.6 - 2.6 mg/dL

135 - 145 mEq/L

Shortened ST segment
Widened T wave

Question 2
Multiple-choice

Common sources of Sodium

Select the best answer

Tall peaked T waves
Flat P waves
Widened QRS complex
Prolonged PR interval

2.7 - 4.5 mg/dL

Dairy, sardines, collard greens, spinach

Lunch meat, processed foods, table salt, cheese, milk, bread

Question 3
Multiple-choice

Normal range for Calcium

Select the best answer

Spinach, tomatoes, bananas, potatoes, pork, beef, veal, fish

8.6 - 10.0 mg/dL

Prolonged PR interval
Widened QRS complex

Prolonged ST interval
Prolonged QT interval

Question 4
Multiple-choice

Electrocardiographic changes related to hyperkalemia

Select the best answer

Fish, organ meats, nuts, pork, beef, chicken, whole-grains

Tall peaked T waves
Flat P waves
Widened QRS complex
Prolonged PR interval

Tall T waves
Depressed ST segment

Prolonged ST interval
Prolonged QT interval

Question 5
Multiple-choice

Electrocardiographic changes related to hypermagnesemia

Select the best answer

Prolonged PR interval
Widened QRS complex

8.6 - 10.0 mg/dL

3.5 - 5.1 mEq/L

Tall T waves
Depressed ST segment

Question 6
Multiple-choice

Common sources for Magnesium

Select the best answer

green leafy vegetables, milk, oatmeal, peanut butter, peas, pork, beef, chicken, canned white tuna

Fish, organ meats, nuts, pork, beef, chicken, whole-grains

Shortened ST segment
Widened T wave

Spinach, tomatoes, bananas, potatoes, pork, beef, veal, fish

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