Systolic, diastolic, mean arterial blood pressure and heart rate will be recorded at the following time points: T1: before anesthesia, T2: after induction and immediately before intubation, T3: immediate after completion of intubation, T4: after 1 minute of intubation, T5: after 2 minutes of intubation, T6: after 3 minutes of intubation, T7: after 5 minutes of intubation, T8: after 10 minutes of intubation.Maximal blood pressure and heart rate changes will be recorded