Three kinds of freely movable joints play a big part in voluntary movement: 1  Hinge joints allow movement in one direction, as seen in the knees and elbows. 2  Pivot joints allow a rotating or twisting motion, like that of the head moving from side to side. 3  Ball-and-socket joints allow the greatest freedom of movement.
Because narrow is the gate, and narrow is the way, which leads unto life, and few there be that find it. American King James Version Because strait is the gate, and narrow is the way, which leads to life, and few there be that find it.
The definition of superficial is something on the surface or a person concerned only about obvious things. 1  An example of superficial is an oil spill that doesn't go very deep into the ocean. 2  An example of superficial is someone who is only interested in how they and others look.