How are vitamins classified?
A) micronutrients B) carbohydrates C) macronutrients D) minerals
Answer: A
Anatomy & Physiology
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What prevents the bolus from entering the larynx during deglutition?
A. Tongue B. Upper esophageal sphincter C. Epiglottis D. Uvula
Anatomy & Physiology
Groups of similar cells and extracellular products that carry out a common function are called
A. matrices. B. organ systems. C. tissues. D. organs.
Anatomy & Physiology
Often a virus-infected cell will release ________ to prevent spread of the infection.
A. interferon B. histamine C. serotonin D. complement E. perforin
Anatomy & Physiology
Which of the following represents a zygote that will be female?
A. Y B. XY C. XX D. X
Anatomy & Physiology