Which sentence below uses a colon correctly?
A. Thomas Edison said: "I start where the last
man left off."
B. Edison was known for his hard work:
"Everything comes to him who hustles while he
waits."
C. Edison: "Opportunity is missed by most
people because it is dressed in overalls and looks
like work."

Hormones are chemical molecules produced by endocrine glands. one such endocrine gland is the thyroid gland, which synthesizes the thyroid hormone, which in turn affects the heart muscles. which two statements describe the probable reason for the function of the hormone? the cells in the heart have specific receptors that allow for the intake of hormones. the heart and the endocrine glands have the exact same types of cells. all cells make the same types of hormones. thyroid hormones show their effect on the heart by means of specialized cells. thyroid cells and cardiac cells have different dna.