Corticobulbar tract. And that includes these upper motor neuron axons that are going to innervate lower motor neurons in the brain stem and because the wiring is a little bit more complicated in the brain stem, we can get some different patterns of weakness with abnormalities of this pathway.
Activity theory (AT; Russian: ÑÐµÐ¾ÑÐ¸Ñ Ð´ÐµÑÑÐµÐ»ÑÐ½Ð¾ÑÑÐ¸) is an umbrella term for a line of eclectic social sciences theories and research with its roots in the Soviet psychological activity theory pioneered by Lev Vygotsky, Alexei Leont'ev and Sergei Rubinstein.
Activity therapy is a healing technique that is often employed with people overcoming physical addictions or emotional issues. The main focus of the therapy is to engage the individual in creative endeavors that help to alter the thought processes of the patient in a positive manner. This therapy may take place between a therapist and a single patient or be utilized in a group environment. Many different types of therapeutic activities can be utilized as part of activity therapy. Learning to play a musical instrument or a new dance move are two common examples of how this therapy works.