Certain species of aquatic animals are capable of producing physiological shocks.
They expect that most people would be capable of producing the antibodies, if scientists could find the right way to stimulate their production.
You'll need a system with the capability of processing sound input, preferably from an integrated microphone, although any sound source capable of producing discrete tonal events will suffice.
Affirm Your Abilities Frequently: Try to recall instances that you have done well. The fact that you have ever done well is proof that you are capable of producing the same in the future.
The gamut of tones that a voice or an instrument is capable of producing. There was the sound of hammering and the blare of music from the radio.
Secondly, they have to believe that the team is capable of producing more than the sum of its members.