Scott Sheffield has been teaching anatomy at the university level for over 21 years. He has passionately and carefully produced the site "Get Body Smart - Human Anatomy and Physiology". This site ...

Skeletal muscle is pivotal not only for movement but also for systemic metabolic regulation. Its physiology encompasses intricate networks of contractile machinery, mitochondrial dynamics, and ...

The sarcoplasmic reticulum (SR) is a specialised organelle in skeletal muscle fibres that plays a pivotal role in regulating calcium dynamics crucial for muscle contraction and relaxation. Acting as ...