What is the Role of Diffusible Molecules in Tissue Homeostasis?
Tissue homeostasis relies on the proper balance and distribution of diffusible molecules. For example, ions like sodium, potassium, and calcium are critical for maintaining the electrical charge across cell membranes, which is essential for muscle contraction and nerve transmission. Hormonal diffusion, such as insulin in the bloodstream, is pivotal for regulating glucose levels and other metabolic functions.