02:41
The Most Amazing Machine: Influence of Neurotransmitters, The
After the electrical signal, also called the action potential, reaches the end of the axon it stimulates the release of chemicals called neurotransmitters. These chemical messengers carry information from the sending neuron across the synaptic gap...
06:47
Treasure Trove: Marine Resources and Pharmaceutical Products
Among the most intriguing of all marine resources are those that have potential pharmaceutical applications. While there are significant challenges involved in harvesting marine resources for medical use, the potential for improving and even saving ...