This model features 27 removable parts that are held on by metal screws, posts, and hooks. It shows the muscular system with numbered parts that comes with a corresponding key. It has removable arms, a removable calvarium with two-part brain, and a removable chest plate that hides the individual numbered organs of the digestive system.
Detachable muscles include:
Deltoid, Brachioradialis with extensor carpi radialis longus and brevis, Biceps Brachii, Pronator teres with palmaris longus and flexor carpi radialis, Sartorius Muscle, Rectus Femoris, Extensor Digitorum Longus, Tensor Faciae Latae, Gluteus Maximus, Biceps Femoris, Semitendinosus, Gastrocnemius, and Soleus.
Removable organs include:
Brain (2parts), lungs (2 parts), heart (2 parts), liver, intestines, and stomach.