Towards the End of Erythropoiesis in the Bone Marrow,a Red

question 81

Multiple Choice

Towards the end of erythropoiesis in the bone marrow,a red blood cell loses its nucleus and becomes a

• A)proerythroblast.
• B)megakaryocyte.
• C)progenitor cell.
• D)mature erythrocyte.
• E)reticulocyte.

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Definitions:

General Adaptation Syndrome

A concept introduced by Hans Selye, describing the body's short-term and long-term reactions to stress, consisting of three distinct stages: alarm, resistance, and exhaustion.

Resistance Stage

The second stage of the general adaptation syndrome, when there are intense physiological efforts to either resist or adapt to the stressor.

Emotion-Focused Coping

A response involving reappraisal of a stressor to reduce its emotional impact.

Problem-Focused Coping

A direct response aimed at reducing, modifying, or eliminating a source of stress.