A chemical messenger secreted by endocrine cells into the bloodstream that exerts regulatory effects on distant target cells bearing specific receptors. Hormones are classified as amino acid-derived, peptide/protein, or steroid, each with distinct mechanisms of action.
A chemical messenger secreted by endocrine cells into the bloodstream that exerts regulatory effects on distant target cells bearing specific receptors. Hormones are classified as amino acid-derived, peptide/protein, or steroid, each with distinct mechanisms of action.
Understanding the term "Hormone" is essential for studying human anatomy because it provides precise language for describing body structures, their positions, and their relationships. Standardized anatomical terminology ensures clear communication among healthcare professionals, researchers, and students worldwide.
This information is for educational purposes only. It is not intended as medical advice. Consult a healthcare professional for medical concerns.