Use the drop-down tool to choose the technology that best matches the description. Can investigate the function of tissues by scanning for a radioactive tracer: A traditional imaging technology that can be used in a process called mammography: A scanning technology that does not use cell-damaging radiation or radioactive tracers: A scanning technology that uses X-rays to produce a series of images that represent thin slices of tissues:

Name the part of the the brain labeled "e".

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.

Graded assignment lab report answer the questions below. which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.