What Is the Total Thickness Equivalent of Aluminum Required on an X-Ray

question 70

Multiple Choice

What is the total thickness equivalent of aluminum required on an x-ray tube to reduce patient exposure to very low energy x-rays?

• A) 0.5 mm
• B) 1.0 mm
• C) 1.5 mm
• D) 2.0 mm
• E) 2.5 mm

---

Definitions:

Aerobic Respiration

The process of producing cellular energy involving oxygen.

ATP

Adenosine triphosphate, a molecule that provides energy to drive many processes in living cells, acting as a universal energy currency.

Tropomyosin

A regulatory protein in muscle cells that blocks the binding site for myosin on actin molecules, preventing muscle contraction in the absence of calcium.

F-actin Double Helix

A structural configuration of actin filaments arranged in a twisted double helix, significant in muscle contraction and cell movement.