Definition: A colorless vitamin that is part of the B complex, important for various bodily functions and found in foods like liver, egg yolk, and yeast.

Example: Many people take biotin supplements to improve the health of their hair and nails.

Definition: A harmful substance that comes from a living organism and can cause illness or injury.

Example: The scientist studied the effects of the biotoxin on marine life.

Definition: Describing something that has two separate stages or parts.

Example: The biphasic response of the medication showed different effects at different times.

Definition: Describing something that has two opposite or contrasting parts, such as emotions or ideas, or relating to a mental health condition characterized by extreme mood swings between high and low states.

Example: The artist's work often reflects her bipolar perspective on life, showcasing both joy and despair.

Definition: The event of being born or the process of coming into life.

Example: The birth of her first child was a joyful occasion for the family.

Definition: To bring a child into the world; to deliver a baby.

Example: She will birth her first child in the spring.

Definition: Relating to the process of giving birth or the act of bringing forth offspring.

Example: The hospital offers birthing classes for new parents.

Definition: The process of delivering a baby from the mother's body.

Example: The birthing process can be both exciting and challenging for parents.

Definition: A mark or spot on the skin that a person is born with, which can be a different color or texture than the surrounding skin.

Example: She has a small birthmark on her arm that looks like a star.

Definition: The number of live births in a specific area or community over a certain period, usually expressed as the number of births per 1,000 people each year.

Example: The birthrate in the country has decreased over the last decade.

Definition: A type of drug that helps to prevent bone loss by slowing down the process of bone breakdown.

Example: Doctors often prescribe bisphosphonates to patients with osteoporosis to help strengthen their bones.

Definition: A long and thin surgical knife used for making small cuts in the skin or other tissues during medical procedures.

Example: The surgeon used a bistoury to make precise incisions during the operation.