This life-size model depicts three different pathologies that involve the vascular system of the brain, including arteriovenous malformations (called AVM), in which the blood vessels are tangled together rather than forming a normal circuit. Other featured conditions include a cerebral aneurysm, and a cerebrovascular hemorrhage (stroke). 5" x 5" x 8". Life-size, professiona grade, for educational programs and medical schools to aid the learning process and understand anatomy functions of a human brain. Excellent for legal presentations. Vascular system of the brain pathologies, Arteriovenous malformations (called AVM), Blood vessels are tangled together rather than forming a normal circuit, Cerebral aneurysm, Cerebrovascular hemorrhage (stroke). Size: 5" x 5" x 8"