What method is used for locating the radial pulse in adults?

Locating the radial pulse in adults involves placing the fingers at the wrist, specifically just below the base of the thumb. This method is effective because the radial artery runs along the wrist, where it is easily accessible for palpation. By using the pads of the index and middle fingers, a healthcare provider can gently press against the wrist to feel the pulse. This technique is widely used in clinical practice for its simplicity and reliability, making it an essential skill for paramedics and other healthcare professionals.

Other methods mentioned, such as using the back of the hand on the wrist, palpating the upper arm, or locating the pulse at the neck, are either ineffective for this specific purpose or are used to find pulses in other locations of the body. For example, the neck region is typically where the carotid pulse is assessed rather than the radial pulse. Hence, option A is the appropriate method for locating the radial pulse in adults.