Motoneurones are nerve cells in the spinal cord that, when they fire, enable us to make muscle contractions and perform movements. Right now, for example, the motoneurones that control your eye muscles are firing as you move your eyes to read this text. When we exercise or perform strenuous […]
It is well known that the nervous system is capable of change. One way that change occurs is through the strengthening or weakening of connections between nerve cells; a process termed synaptic plasticity. In the laboratory, we can produce synaptic changes using stimulation techniques that activate various parts of the […]
Imagine that the New Year has just begun. You’ve made a resolution to improve your physical fitness. In particular, you want to improve your muscle strength. You’ve heard that people with stronger muscles live longer and have less difficulty standing, walking, and using the toilet when they get older (Rantanen […]
