Examlex
One way to generate heat is through
Acetylcholine
A neurotransmitter involved in many functions including muscle movement and memory formation.
Endorphins
Endorphins are neurotransmitters produced by the brain that act as natural painkillers and mood enhancers, often released during stress and physical activity.
Stressor
Any stimulus or event that causes stress, challenging an individual's ability to cope and potentially leading to stress-related disorders.
Stress Reaction
The physical, mental, and emotional response to perceived threats or challenges.
Q8: What is the large muscle that helps
Q34: Negative feedback loops are common in maintaining
Q37: Shivering is the human body's way of
Q49: The small intestine is considered the major
Q53: Which of the following system loops carries
Q59: How would an athlete with an iron
Q76: Which of the following is NOT a
Q77: A pharmaceutical company is developing an anti-addiction
Q95: Which two nutrients most frequently limit plant
Q96: Which feature is found in eukaryotic cells