Which of the following is NOT true of nail structure?
A. The nail bed consists of cells of the stratum basale.
B. Cell division occurs in the cuticle.
C. The nail plate consists of dead cells of the stratum corneum.
D. The nail plate consists of the nail root, and nail body, and the free edge.
E. All of these are true of nail structure.
Answer: B
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Dietary ________________________________________ is essential to the absorption of fat-soluble vitamins
Fill in the blank(s) with correct word
Irving, who is 78 years old, takes human growth hormone supplements to regain the
strength of his youth. He may be disappointed, because the hormone has been shown only to A) make him urinate more often. B) decrease fat and increase muscle mass, but not improve strength. C) increase his risk of cancer. D) increase the red blood cell supply.
Which of the following is NOT a method of CO2 transport in the blood?
A. As bicarbonate ions in the plasma B. Held in the depression of a red blood cell C. Dissolved in the plasma D. Combined with hemoglobin
When and how do ketone bodies form?
A) during the absorptive state when carbohydrates are broken down by the liver B) during the postabsorptive state when carbohydrates are broken down by the liver C) during the absorptive state when lipids and amino acids are broken down by the liver D) during the postabsorptive state when lipids and amino acids are broken down by the liver E) during the postabsorptive state when glucose is being converted to glycerol and amino acids