File:Chest-compression-hand-placement.jpg - Wikimedia Commons

Spine Alignment Exercises — Joan Pagano Fitness

Figure: Chest compression in infants and children - Merck Manuals Professional Edition

File:Sipak 2.JPG - Wikimedia Commons

Identifying the optimal hand placement site for chest compression by measuring hand width and sternal length in young adults - ScienceDirect

Danger: Emergency Generator Danger - High Voltage Machinery May Start Without Warning Portrait - Wall Sign

File:Implantable Cardioverter Defibrillator Leads Placement.png - Wikimedia Commons

a) Regions in the central and peripheral vision. Image from Wikimedia

File:Nazi tin soldiers.jpg - Wikimedia Commons

File:Shoulder male.jpg - Wikimedia Commons