Definition: A yellow crystalline substance used in medicine as a supplement for vitamin K.

Example: Menadione is often prescribed to patients who need additional vitamin K.

Definition: The first time a girl has her menstrual period, which usually happens during her teenage years as she grows up.

Example: Menarche typically occurs between the ages of 9 and 16.

Definition: Relating to the first occurrence of menstruation in a female's life.

Example: The menarcheal stage is an important milestone in a young girl's development.

Definition: To heal or recover, especially after an injury or illness; to improve in health or condition.

Example: After a few weeks of rest, she is finally mending from her surgery.

Definition: The action of repairing something that is broken or damaged.

Example: After the tear in my shirt, I made a quick mend to fix it.

Definition: To fix something that is broken or damaged, making it work again.

Example: She decided to mend her torn dress instead of buying a new one.

Definition: Capable of being repaired or fixed.

Example: The broken chair is mendable, so we can fix it easily.

Definition: Relating to the protective membranes covering the brain and spinal cord.

Example: The doctor explained that the meningeal layer is crucial for protecting the central nervous system.

Definition: A type of tumor that develops from the protective membranes covering the brain and spinal cord, usually growing slowly and often being non-cancerous.

Example: The doctor diagnosed her with a meningioma after reviewing her MRI results.

Definition: Relating to the protective membranes covering the brain and spinal cord, or to the inflammation of these membranes.

Example: The doctor diagnosed the patient with a meningitic condition that required immediate treatment.

Definition: A medical condition where the protective membranes covering the brain and spinal cord become inflamed, usually due to an infection, leading to symptoms like fever, headache, and neck stiffness.

Example: The doctor diagnosed her with meningitis after she showed symptoms of severe headache and fever.

Definition: Relating to a type of bacteria that can cause serious infections, particularly in the membranes surrounding the brain and spinal cord.

Example: The meningococcal vaccine is important for preventing serious diseases.