Large Area Listening Systems. Large area listening systems are the most popular of all hearing enhancement devices, and are used in theaters, movie houses, auditoriums and houses of worship. There are three basic types: FM radio, infra-red (IR) light and a looped wire around the room, called an induction loop.
The strings are called Phloem Bundles (pronounced flom). They are part of the system that carries nutrition to all parts of the banana.
This is because bananas contain tryptophan, one of the twenty common amino acids that make up all proteins that the body converts into serotonin, known to make you relax, improve your mood and generally make you feel happier. PMS: Forget the pills - eat a banana. The vitamin B6 it contains regulates blood glucose levels, which can affect your mood. Anemia: High in iron, bananas can stimulate the production of hemoglobin in the blood and so helps in cases of anemia.