Which of the Following Carotenoids Can Be Converted to Retinol

question 72

Multiple Choice

Which of the following carotenoids can be converted to retinol in the body?

• A)lutein
• B)beta-carotene
• C)lycopene
• D)retinol

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Definitions:

Inspiratory Reserve Volume (IRV)

Inspiratory Reserve Volume (IRV) is the additional amount of air that can be inhaled after a normal inhalation, providing a measure of lung capacity and respiratory health.

Minute Respiratory Volume

This measures the total amount of air a person can exhale or inhale in one minute.

Tidal Volume

The volume of air moved into or out of the lungs during a normal breath.

Ventilation Rate

The frequency of air exchange in and out of the lungs, important for maintaining proper levels of oxygen and carbon dioxide in the body.