Which statement below about hormones is true? A. Hormones are enzymes that catalyse reactions B. Hormones are released into the blood circulation C. Hormones affect all cells of the body D. Hormones are released by neurones at synapses
Option B. Hormones are circulating messengers which might be transported in blood. A particular hormone does now no longer always have an effect on each cell withinside the body. Some (however now no longer all) hormones are released through neurones, as an instance withinside the hypothalamus.
