Examlex
Why are O and B stars good tracers of spiral structure?
Adrenocorticotropic Hormone
A hormone produced by the pituitary gland that stimulates the adrenal cortex to secrete glucocorticoids, involved in stress response.
Cortisol
A type of glucocorticoid that provides a natural defense against inflammation and regulates carbohydrate metabolism.
Norepinephrine
One of two major neurotransmitters of the autonomic nervous system.
Sympathetic Nervous System
Part of the autonomic nervous system that prepares the body for rapid action in response to stress or danger, triggering the "fight or flight" response.
Q11: Which of the following applies if the
Q17: What makes up most of Jupiter's mass?<br>A)rock<br>B)molten
Q37: In the year 10⁵4 CE,Chinese astronomers observed
Q41: What are the two longest stages in
Q46: How are the magnetic fields of Uranus
Q53: Globular clusters are primarily found in the
Q57: When people hear the phrase "Big Bang,"
Q70: What is the term for the absorption
Q79: The Large and Small Magellanic clouds are
Q103: Giant and supergiant stars are rare because