Definition: A hormone produced by the pituitary gland that helps control blood pressure and reduces the amount of urine the body makes.

Example: Doctors may use vasopressin to treat certain conditions related to low blood pressure.

Definition: Relating to or causing the narrowing of blood vessels, which can increase blood pressure.

Example: The doctor prescribed a vasopressor to help stabilize the patient's blood pressure during surgery.

Definition: A substance that increases blood pressure in the body.

Example: The doctor administered a vasopressor to stabilize the patient's blood pressure during surgery.

Definition: A sudden tightening of a blood vessel that decreases blood flow.

Example: The doctor explained that a vasospasm can lead to serious health issues if not treated promptly.

Definition: A small protein made up of a few amino acids, which has effects similar to certain hormones that help control various bodily functions, especially related to water balance and reproduction.

Example: Vasotocin plays a role in regulating water retention in some animals.

Definition: A surgical procedure that involves cutting or opening the vas deferens, which is the tube that carries sperm from the testicles.

Example: The doctor performed a vasotomy to address the patient's fertility issues.

Definition: Connected to the blood vessels and the vagus nerve, often affecting heart rate and blood pressure.

Example: The patient experienced a vasovagal response after standing up too quickly.

Definition: Something that is very large in size, area, or amount.

Example: The ocean is vast and covers most of the Earth's surface.

Definition: A very large area or expanse that seems to have no limits.

Example: The vast of the ocean stretched out before us, endless and beautiful.

Definition: A very large or immense extent or size; the quality of being vast.

Example: The vastitude of the ocean is awe-inspiring.

Definition: A quantity that has both size and direction, often used in mathematics and physics. It can also refer to an agent that carries genetic material between cells.

Example: In physics, we often represent forces as vectors to show their direction and magnitude.

Definition: To guide or direct something, such as a pilot or aircraft, using specific paths or coordinates.

Example: The air traffic controller will vector the plane to avoid bad weather.

Definition: Relating to a quantity that has both direction and magnitude, often used in mathematics and physics.

Example: In physics, vectorial quantities like velocity and force are essential for understanding motion.