Which of the Following Is Responsible for Initiating Clonal Selection

question 6

Multiple Choice

Which of the following is responsible for initiating clonal selection?

• A) T cells
• B) B cells
• C) Antigens
• D) Lymphocytes

---

Definitions:

Styloid Process

A slender, pointed piece of bone just below the ear, attached to ligaments and muscles associated with the tongue and hyoid bone.

Olecranon Fossa

A deep notch on the posterior side of the humerus bone, into which the olecranon process of the ulna fits when the arm is extended.

Lateral Epicondyle

A bony prominence on the outer side of the elbow, to which forearm muscles are attached.

Deltoid Tuberosity

A roughened area on the middle of the outer surface of the humerus, where the deltoid muscle attaches.