Read about different wiring options, complete with pictorials and schematics. Whether you are looking for answers to 3-way and 4-way switches, dryer plugs, power at switch, power at outlet, or how to wire all these switches, the switch & outlet section will make it all clear. Five Ways to Artfully Use Home Lighting.
How Many Joints in The Human Body. There are 360 joints in the human body. There are 86 skull joints, six throat joints, 66 thorax joints and 76 in your spine and pelvis. Also there are 32 in each upper limb and 31 in each lower limb. Two bones in our body meet to form a joint. Joints make our body flexible and to make movements.
There are six types of synovial joints which allow varying types and ranges of movement to occur. The variation in the movements at these joints is because of the differences in their characteristics and limiting factors, as previously discussed. The six synovial joints are: 2.. Ball and socket joints: This type of joint allows side to side, back and forth, and rotational movement. Examples of these joints are the hip or shoulder joints, where the head (ball) of one bone fits into the cavity (socket) of another. 6.