Examlex
With respect to nitrogen utilization, relatively few bacteria can use NH₃ whereas many more can make use of N₂.
Adrenaline
A hormone and neurotransmitter released in response to stress, increasing heart rate, blood flow, and providing a boost of energy or "fight or flight" response.
Noradrenaline
A neurotransmitter and hormone involved in the body's response to stress, increasing heart rate, blood pressure, and blood sugar levels.
Approach-Approach Conflicts
A type of decision-making conflict involving a choice between two desirable outcomes.
Stressful
Relating to or causing a state of mental or emotional strain or tension resulting from adverse or demanding circumstances.
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