Calcium ions initiate actin-myosin filament binding, resulting in myofibril (muscle-fibre) shortening and muscle contraction. Depletion of calcium ions because of loss during haemorrhage and...
The Journal of Paramedic Practice supports paramedics by sharing expertise and advice to help you build confidence, grow professionally and improve care.
Evidence-based best practice
Peer-reviewed research
Practical guidance
CPD support