How Many Pairs of True Ribs Are There

question 1

Multiple Choice

How many pairs of true ribs are there?

• A) seven
• B) 12
• C) 10
• D) four

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Definitions:

Germinal Centers

Specialized sites within lymph nodes and spleen where mature B cells proliferate, differentiate, and mutate their antibody genes during an immune response.

Lymph Node

A small, bean-shaped structure that is part of the lymphatic system, playing a crucial role in filtering lymph and in the immune response by trapping pathogens and foreign particles.

Lymphocytes

A type of white blood cell that plays a crucial role in the body's immune response by recognizing and fighting pathogens.

Thymic Corpuscles

Small, spherical bodies found within the medulla of the thymus gland, involved in the maturation of T lymphocytes.