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Which of the following are functions of the liver? (Select all that apply.)

A.

Producing glucagon

B.

Synthesis of bile

C.

Metabolism of proteins, fats, carbohydrates

D.

Detoxifying drugs

E.

Storage of fat-soluble vitamins

Answer and Explanation

Correct Answer : B,C,D,E

A. Producing glucagon: Glucagon is produced by the alpha cells of the pancreas, not the liver.

B. Synthesis of bile: The liver synthesizes bile, which is stored in the gallbladder and aids in fat digestion.

C. Metabolism of proteins, fats, carbohydrates: The liver plays a central role in metabolism, processing amino acids, lipids, and glucose.

D. Detoxifying drugs: The liver detoxifies substances, including medications and alcohol, converting them into less harmful forms.

E. Storage of fat-soluble vitamins: The liver stores vitamins A, D, E, and K, which are fat-soluble and essential for various functions.


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Related Questions

Correct Answer is A

Explanation

A. An increase in GFR increases urine formation: A higher GFR means more plasma is filtered, leading to more urine production.

B. It is not an indication of kidney function: GFR is a primary indicator of kidney function.

C. A decrease in GFR causes polyuria: A low GFR usually leads to oliguria (low urine output), not polyuria.

D. It is unaffected by blood pressure: GFR is directly influenced by blood pressure; low pressure decreases filtration.

Correct Answer is C

Explanation

A. The stomach wall is thrown into folds called villi and microvilli: Villi and microvilli are found in the small intestine, not the stomach. The stomach has rugae.

B. The esophagus connects the pharynx with the trachea: The esophagus connects the pharynx to the stomach; the trachea connects to the lungs.

C. The pyloric sphincter and ileocecal valve are located at the entrance and exit of the small intestine: The pyloric sphincter regulates entry from the stomach to duodenum, and the ileocecal valve controls flow from the ileum to cecum.

D. The cecum and colon are parts of the small intestine: They are parts of the large intestine, not the small intestine.

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