Which of the following is most likely to be an observation made by an anatomist?

a) a dna repair mechanism restores the original sequence after a mutation.
b) sensory receptors convert their information into impulses sent to the cns.
c) specialized cells in the epidermis produce the dark pigment melanin.
d) the nervous system is composed predominantly of neural tissue.

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.