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.
Antilock Brakes (ABS) (Antilock Brake Systems) If you drive a vehicle less than 10 years old, it's probably equipped with some type of Antilock Brake System. Most drivers aren't aware of using antilock brakes, (ABS stands for Antilock Brake System), but ABS can prevent accidents, especially in a panic stop with a less experienced driver. THE PURPOSE OF ABS.