Definition: The process of transporting patients, especially in emergencies, using a medical evacuation service.

Example: The medivacking operation was crucial for getting the injured to the hospital quickly.

Definition: Relating to the medulla, which is the innermost part of an organ or structure, especially in the brain or kidneys.

Example: The doctor explained that the medullar region of the brain controls vital functions.

Definition: A type of cancerous growth in the brain that usually occurs in children, specifically in the part of the brain that controls balance and coordination.

Example: The doctor diagnosed the child with medulloblastoma after reviewing the MRI results.

Definition: A medication used to treat and prevent malaria, especially when the disease is resistant to other treatments.

Example: The doctor prescribed mefloquine to help prevent malaria during their trip to Africa.

Definition: A very large amount of a drug or vitamin taken at one time.

Example: The doctor recommended a megadose of vitamin C to help boost my immune system.

Definition: A large cell in the bone marrow that produces blood platelets and has a lobed nucleus.

Example: The megakaryocyte is essential for the formation of platelets in the bloodstream.

Definition: Relating to or involving large bone marrow cells that produce platelets, which are important for blood clotting.

Example: The megakaryocytic cells play a crucial role in the formation of blood platelets.

Definition: A type of large red blood cell that has a nucleus and is often found in people with certain blood disorders, particularly those related to vitamin deficiencies.

Example: The doctor noted the presence of megaloblasts in the patient's blood test, indicating a possible vitamin deficiency.

Definition: Relating to a type of large, abnormal red blood cell that is often associated with certain types of anemia.

Example: The doctor diagnosed her with a megaloblastic anemia, which is characterized by the presence of megaloblasts in the blood.

Definition: Describing something that involves or contains very large amounts of vitamins.

Example: Some people believe that taking megavitamin supplements can improve their health significantly.

Definition: A large amount of a vitamin that is much more than what the body needs for good health.

Example: Some people take megavitamins to try to improve their health, but it's important to be careful with high doses.