When a coronary artery becomes blocked, the result is
A. an obstructive embolism.
B. angina.
C. a heart attack.
D. arrhythmia.
Answer: C
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Which of the following types of anemia is caused by a vitamin B12 deficiency?
A) aplastic anemia B) hemolytic anemia C) hypochromic anemia D) pernicious anemia
Which of the following describes ghrelin? Choose the correct option
A) A peptide highly concentrated in the intestines that is released into the bloodstream when the intestines are empty B) A peptide released by the magnocellular cells of the hypothalamus when the stomach is full C) A peptide released by the magnocellular cells of the hypothalamus when the stomach is empty D) A peptide highly concentrated in the stomach that is released into the bloodstream when the stomach is empty
Mental retardation caused by a defect in chromosome 21 is known as ________ syndrome
Fill in the blank(s) with correct word
U.S. college students are typically in better shape than the general adult population
Indicate whether the statement is true or false