What component provides pitch control in the Cessna 172?

The elevator is the primary control surface responsible for pitch control in the Cessna 172. It is located at the tail of the aircraft and operates on a horizontal stabilizer. When the elevator is deflected up, it decreases the lift at the tail, causing the nose of the aircraft to rise, which pitches the aircraft upward. Conversely, deflecting the elevator down increases lift at the tail, causing the nose to lower and pitch downward.

Understanding the function of control surfaces is essential for flight operations. The ailerons are primarily responsible for roll control and are located on the wings, allowing the aircraft to turn. The rudder, which is situated on the vertical stabilizer, provides directional control around the vertical axis and helps coordinate turns but does not influence the pitch. Flaps, mounted on the wings, enhance lift during takeoff and landing but do not provide pitch control.

Thus, the elevator uniquely and directly controls the pitch direction of the Cessna 172, making it the correct answer.