Which of the following statements regarding digestion and absorption of carbohydrates is TRUE?
A. Carbohydrate digestion begins in the stomach.
B. Lactose intolerance results from an insufficiency of the enzyme amylase.
C. Digestible polysaccharides are broken down into the monosaccharides glucose, galactose, and fructose, which can be absorbed.
D. Sucrose is the main form of carbohydrate that can be absorbed by active transport across the intestinal epithelium.
E. Cellulose from plants is a polymer of glucose that can be easily digested and absorbed by the human GI tract.
C
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The best way to get oxygen to a patient is via a. positive-pressure ventilation from a manual artificial resuscitator
b. positive-pressure ventilation from an endotracheal tube with an inflated cuff. c. positive-pressure ventilation from mouth-to-tube delivery. d. all of the above are about equal.
The graphic record that is used to display a muscle's power is a ________
A) ECG B) dynagram C) EOG D) EEG
A patient develops a tumor of a cranial nerve that leads to difficulty in speaking from a loss of tongue movement. Which cranial nerve is affected?
A) glossopharyngeal B) hypoglossal C) vagus D) spinal accessory E) trigeminal
One of the functions of the respiratory system is to alter the levels of carbon dioxide in the blood; thus regulating
A. blood glucose levels. B. oxygen levels. C. blood pressure. D. blood volume. E. blood pH.