The chemicals released from one cell and carried to signal some distant cell through blood are ______?

ایک خلیے سے خارج ہونے والے اور خون کے ذریعے کسی دور خلیے کو سگنل دینے کے لیے لے جانے والے کیمیکل ______ ہیں؟

Neurotransmitters

Enzymes

Hormones

All of these

Hormones are chemicals released by endocrine cells or glands.

That are carried through the bloodstream to reach distant cells, organs, or tissues, where they regulate various physiological processes.