The alveoli are the most important part of the respiratory system. They are the way oxygen gets from the air into your blood. Each alveolus is surrounded by capillaries which allow for diffusion. Oxygen diffuses into the capillaries and gets taken back to the heart.
exists and is an alternate of . Banks are open usually on all working days and some banks even during weekends. Their working time is like normal office hours for us. They start around 9 AM in the morning and work till 3 or 4 in the evening and then consolidate the days accounts and leave for their homes around 6 pm. 8 people found this useful.
* SUBJECT TO CHANGE BY LOCATION. Typically, the bank opens around eight thirty in the morning and closes at four PM from Monday till Thursday. The operational hours increase till 5 PM for Friday so that people get more time to finish up with their work before Saturday when the bank only remains open till 12 PM.