If a T Cell That Has Received Signal 1 for Activation

question 27

Multiple Choice

If a T cell that has received signal 1 for activation fails to also receive signal 2 it may become _________.

• A)anergic
• B)apoptotic
• C)anuclear
• D)cancerous

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Definitions:

Endoskeleton

An internal support structure of the body, found in vertebrates, providing framework and protection for the body's organs.

Exoskeleton

A hard outer shell that covers the body of certain invertebrate creatures, particularly those in the arthropod group, offering support and defense.

Integumentary System

The Integumentary System is the body system that includes the skin and its appendages, serving as a protective barrier against environmental hazards.

Osteoporosis

A condition characterized by reduced bone density and quality, leading to weakened bones and an increased risk of fractures.