Exam: IELTS

Definition: A condition characterized by excessive hair growth in areas where men typically grow hair, which can occur in women and may be due to hormonal imbalances.

Example: Hirsutism can be a source of distress for many women who experience it.

Definition: A substance produced by leeches that stops blood from clotting, often used in medicine to prevent blood clots.

Example: Hirudin is used in some medical treatments to help patients who are at risk of blood clots.

Definition: A sound made to tell someone to be quiet or to pay attention.

Example: "Hist!" she whispered, trying to get everyone's attention.

Definition: A short form of the word 'history', often used informally, especially by students.

Example: In class, we learned about ancient civilizations in hist.

Definition: A type of enzyme that helps break down histamine in the body, particularly in the digestive system.

Example: Histaminase plays a crucial role in regulating histamine levels after meals.

Definition: A chemical found in the body that is involved in allergic reactions and helps regulate various functions like stomach acid production and blood flow.

Example: When she ate peanuts, her body released histamine, causing her to have an allergic reaction.

Definition: Relating to the effects of histamine, especially in how it interacts with receptors in the body.

Example: The histaminergic system plays a crucial role in allergic reactions and other physiological processes.

Definition: A colorless compound that is part of proteins and is formed when proteins break down. It is important for various biological functions in the body.

Example: Histidin is an essential amino acid that plays a role in protein synthesis.

Definition: A type of amino acid that is important for the growth and repair of tissues in the body.

Example: Histidine is essential for the production of hemoglobin in the blood.

Definition: A type of immune cell that is found in connective tissue and helps to fight infections by consuming harmful substances.

Example: Histiocytes play an important role in the immune response by engulfing pathogens and debris.

Definition: Relating to a type of white blood cell that is involved in the immune response and is found in connective tissue.

Example: The histiocytic response is crucial for fighting infections in the body.