Which of the Ways of Showing Threads Includes Crest and Root

question 5

Multiple Choice

Which of the ways of showing threads includes crest and root lines that are perpendicular to the axis of the thread?

• A)Detailed
• B)Schematic
• C)Isometric
• D)Simplified

---

Definitions:

[HCO3-]

The bicarbonate ion, an intermediate form in the deprotonation of carbonic acid. It plays a significant role in the pH buffering system of blood.

HA

HA typically refers to a generic acid formula where "H" represents hydrogen and "A" stands for an anion; it can also denote hyaluronic acid in biomedical contexts.

pH

A scale used to specify the acidity or basicity of an aqueous solution, with values ranging from 0 to 14.

K

The symbol for Potassium, a chemical element with the atomic number 19, essential for many bodily functions.