The Word Spiral Is Related to A/an ________

question 33

Multiple Choice

The word spiral is related to a/an ________.

• A)CT scan
• B)x-ray
• C)PET scan
• D)radiopharmaceutical drug

---

Definitions:

Memory Cell

Small lymphocyte that is derived from a B cell or T cell and that rapidly responds to a subsequent exposure to the same antigen.

Mast Cell

A type of white blood cell part of the immune and neuroimmune systems, which releases histamine and other substances during inflammatory and allergic reactions.

Macrophage

A type of white blood cell part of the immune system, involved in the detection, phagocytosis, and destruction of bacteria and other harmful organisms.

Red Blood Cell

A type of blood cell that is responsible for carrying oxygen from the lungs to the body's tissues and returns carbon dioxide from the tissues back to the lungs.