Explores the structure and function of proteins, including defence, structural, regulatory, and other types, and discusses the concept of protein machines in cell function.
Covers the endocrine system, comparing it with the nervous system and discussing the history of endocrinology, functions, types of glands, and reflex pathways.
Explores drug targets like ligand-gated ion channels and kinase-linked receptors, discussing mechanisms of action, clinical uses, and insulin's physiological context.