3 Mixed seromucous salivary glands, structure of glandular acini The three large glands have a different composition in the type of secretory units is concerned: - The parotid glands (which represent 25% of the production of saliva) are formed by serous production units and they are compound acinar type.
How Anti-Lock Brakes Work. An anti-lock brake system (ABS) is a braking system that is made to allow a vehicle to maintain traction with the road when braking. Braking is controlled by driver input via the brake pedal, and older braking systems response to a driver braking suddenly or with intense pressure was sometimes to lock up or skid.
Asker's rating. 1  ABS stands for 'Anti-lock Brake System' It prevents your whhels from locking up during a panic stop, thus allowing you to remain in. 2  This Site Might Help You. 3  It's antilock brakes which means if you hit the brakes it's less likely to lock up. 4  hi (ABS) stands for anti-lock braking system. almost every make and model comes with abs brakes. you cant turn them off and you don't want to. instead of your wheels locking up every time you hit the brakes the anti-lock brake system kicks in and pumps the brakes for you and lets you have more steering control while you have the brakes applied. with regular brakes in older vehicles you press the brake and all you do is slide straight. where abs brakes let you steer around an ...