Definition: A muscle in the hand or foot that allows for movement against another muscle, helping to grasp or manipulate objects.

Example: The opponens muscle in the thumb allows for a strong grip when holding items.

Definition: Relating to substances that mark pathogens for destruction by immune cells.

Example: The opsonic properties of the serum enhanced the immune response against the bacteria.

Definition: A type of protein or antibody in the blood that helps the immune system recognize and attack foreign cells, like bacteria, by making them easier for immune cells to destroy.

Example: Opsonins play a crucial role in the immune response by marking pathogens for destruction.

Definition: To mark a pathogen or foreign particle for destruction by immune cells, making it easier for the immune system to recognize and eliminate it.

Example: The immune system can opsonise bacteria to help white blood cells identify and attack them more effectively.

Definition: To make certain cells, like bacteria, easier for the immune system to recognize and destroy.

Example: The vaccine helps to opsonize the bacteria, making it easier for the body to fight off infections.

Definition: A professional who makes, sells, or fits glasses and contact lenses to help people see better.

Example: I need to visit the optician to get my glasses adjusted.

Definition: Related to the field of optometry, which is the practice of examining and treating vision problems and eye diseases.

Example: She decided to pursue a career in optometric science to help people with their vision.

Definition: A professional who examines eyes to find vision problems, diagnoses issues, and prescribes glasses or other treatments.

Example: I need to see an optometrist for my eye exam.

Definition: The profession that focuses on examining eyes, diagnosing vision problems, and providing corrective lenses or treatments.

Example: She decided to study optometry to help people see better.

Definition: Related to the mouth or spoken communication, rather than written.

Example: The teacher gave an oral presentation to the class.

Definition: A type of exam where students answer questions by speaking instead of writing.

Example: She prepared for her oral by practicing her answers out loud.