Examlex
Iron crystallizes in a body-centered cubic unit.The edge of this cell is 287 pm.Calculate the density of iron.
Chronic Stress
A consistent sense of feeling pressured and overwhelmed over a long period, which can negatively impact health.
Immune System
The body's defense system composed of organs, tissues, cells, and proteins that fights off pathogens and disease.
Immune Activity
The actions and responses of the immune system in identifying, attacking, and eliminating pathogens or foreign substances in the body.
General Adaptation Syndrome
A three-phase response pattern to stress defined by Hans Selye, consisting of alarm, resistance, and exhaustion stages.
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