Explanation:

Physiological barriers are obstacles that occur within the body and can hinder effective communication. One such barrier is dyslexia, which affects an individual's ability to read and process information.

Dyslexia:
- Dyslexia is a specific learning disability that impacts reading and language processing.
- Individuals with dyslexia may struggle with recognizing words, letters, and sounds, which can affect their ability to understand written or verbal communication.
- This can result in difficulties in interpreting instructions, following along in a conversation, or comprehending written materials.

Impact on communication:
- Dyslexia can lead to misunderstandings, misinterpretations, or delays in processing information.
- It may cause frustration for both the individual with dyslexia and the communicator, as messages may not be effectively conveyed or received.
- This barrier can impede effective communication and hinder the learning process, particularly in educational settings where reading and language skills are essential.

Addressing the barrier:
- Educators and communicators can support individuals with dyslexia by providing alternative methods of communication, such as visual aids, auditory cues, or hands-on activities.
- Creating a supportive and inclusive environment can help individuals with dyslexia feel more comfortable and confident in their communication abilities.
- Encouraging open dialogue and understanding can also help bridge the gap between the communicator and the individual with dyslexia.
In conclusion, dyslexia can be a physiological barrier to communication, but with awareness, support, and accommodation, effective communication can still be achieved.