How does pulse oximetry measure the oxygenation of arterial blood?

A. via X-rays
B. via ultrasound
C. via stethoscope
D. via light waves
E. via microphone


Answer: D

Nutritional Science

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What are the activities of absorption that occur in the large intestine? Describe the movement of food residue through the large intestine that results in watery, liquid stools

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Magnesium is related to vitamin D in that

A. magnesium is required for the activation of vitamin D in the liver. B. magnesium increases the intestinal absorption of vitamin D. C. magnesium is required for the synthesis of vitamin D in the skin. D. All of these choices are correct.

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Which of the following is a feature of phospholipids?

a. Resistant to digestion b. Soluble in both water and fat c. Highly susceptible to oxidation d. Found naturally only in animal foods

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ATP is the known as the energy currency because it is the primary source of energy in the body

Indicate whether the statement is true or false

Nutritional Science