Dogs find human skull with bullet hole — sparking murder probe: ‘It still had hair on it’
It was kind of gross, because it still had pieces of hair on it,” new mom Paulina Mejia, 21, told The New York Post about the ...
BBC4 年
Four important synovial joints
Hinge joint. Articulating bones are femur and tibia (the patella is not classed as part of the joint, nor is the fibula). Allows bending (flexion) and straightening (extension). Muscles which move ...