The region between two neighboring, parallel I-bands is known as the A-band and contains the entire length of single myosin myofilaments. Within the A-band is a region known as the H-band, which is the region not superimposed by actin myofilaments.
To become an exterminator, or licensed structural pest control applicator in the state of Texas, you must meet minimum requirements and have a license, which requires classroom hours. Steps. Meet the minimum requirements. In Texas, you must be at least 18 years of age and have a high school diploma or GED.
1. Entry requirements. You'll need an air traffic control licence from the National Air Traffic Services (NATS). It takes around 3 years to train and you'll complete your training while working. To become a trainee controller, you'll need: to be 18 years old 5 GCSEs at grades 9 to 4 (A* to C) or equivalent, including English and maths a medical examination security clearance NATS has more information about becoming an air traffic controller. 2. Skills required. You'll need: maths and IT skills