A Certain Cell Type Has Existed in the Blood and Tissue

question 8

Multiple Choice

A certain cell type has existed in the blood and tissue of its vertebrate host's immune system for over 20 years.One day,it recognizes a newly arrived antigen and binds to it,subsequently triggering a secondary immune response in the body.Which of the following cell types most accurately describes this cell?

• A)B cell
• B)T cell
• C)memory cell
• D)secondary cell

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Definitions:

Coracoid Process

A small hook-like structure on the lateral edge of the superior anterior portion of the scapula (shoulder blade).

Acromial End

This refers to the lateral end of the clavicle that articulates with the acromion of the scapula.

Intercondylar Fossa

A deep notch located between the condyles of the femur, playing a key role in knee joint stability.

Medial Condyle

The inner rounded protrusion at the end of some bones, such as the femur, which forms part of the knee joint.