Which one of the following statements about adenosine triphosphate (atp) is correct? a. energy is delivered when one adenosine-phosphate bond is broken. b. energy is released through anaerobic glycolysis. c. atp energy reactions always produce lactic acid. d. atp molecules are primarily stored in muscle cells.

Where in the body can you find chemoreceptors? a. on the skin and ears, to detect pressure, touch, motion, and sound b. on the retina, to detect a single photon of light c. on the skin, to detect temperature or specific chemicals d. on the tongue and in the nose, to detect taste or odor

Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria

Classify the structures as homologous or analogous, depending on their structure and function.