Archive for December, 2008
Monday, December 29th, 2008 283 views
The reaction speed is the ability that it allows us to react with a certain speed before stimuli, indications or signs.
Zaciorski wrote that the processes that take place in the individual since the stimulus takes place until the physical reaction, distinguishing five phases:
1. Perception, with the appearance of an excitement ...
Posted in Human body | No Comments »
Monday, December 15th, 2008 122 views
The ligaments are elements that help us to hold the articulations to prevent them moving in addresses in those that doesn't have to make it.
In the mobile articulations the bone doesn't hold the contact area totally with the other bone to allow the displacement and this way is able to ...
Posted in Health and physical activity | No Comments »
Saturday, December 6th, 2008 128 views
The human is a hot-blooded animal and can keep the body temperature constantly, although in a changing atmosphere.
The physical training, the infections and other circumstances cause more heat to the organism. The metabolism can elevate between five and twenty and that creates more body heat.
An excess of atmosphere temperature, and ...
Posted in Human nutrition | No Comments »