Definition: Describing a value that is not zero; it can be any number greater than or less than zero.

Example: The equation has a nonzero solution, meaning it does not equal zero.

Definition: A concept that refers to the collective consciousness and mental activities of humans, which is believed to influence the environment and evolution.

Example: The idea of the noosphere suggests that human thought can shape the future of our planet.

Definition: A substance that is believed to improve mental functions such as memory, creativity, and motivation without causing significant side effects.

Example: Many students use nootropics to help them study more effectively during exams.

Definition: A hormone produced by the adrenal glands that acts as a neurotransmitter, helping to regulate blood pressure and other bodily functions.

Example: The doctor explained how noradrenaline helps to increase blood pressure during stressful situations.

Definition: Related to or influenced by norepinephrine, a chemical in the body that helps transmit signals in the nervous system.

Example: The noradrenergic system plays a crucial role in regulating mood and stress responses.

Definition: A chemical that acts as both a hormone and a neurotransmitter, helping to regulate functions like heart rate and blood pressure.

Example: Norepinephrine plays a key role in the body's response to stress.

Definition: A synthetic hormone that mimics the effects of progesterone, commonly used in birth control pills.

Example: Norethindrone is often prescribed to help regulate menstrual cycles.

Definition: A type of dark-colored, coarse-grained igneous rock that is similar to gabbro and is composed mainly of plagioclase and pyroxene minerals.

Example: Norite is often found in large geological formations and is used in construction and decorative stone.

Definition: Able to be made normal or standard; capable of being adjusted to fit a common standard or norm.

Example: The data collected from the experiment is normalizable to ensure consistency in results.

Definition: The act or process of making something standard or regular, often by removing irregularities or abnormalities.

Example: The normalization of data in the database improved its efficiency and accuracy.