|
|
The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.
If all the neurons in the human body were lined up, they would stretch more than 600 miles.
Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.
Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.
A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.
![Apply effleurage to hamstring muscles with fists from just above the popliteal fossa to the superior ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_12_54_27_330611730.jpeg)
![Apply petrissage to center of abdomen. Place hands palm over palm in center of the abdomen. Create ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_5_30_11_332162044.jpeg)