Lead Times Are Usually _____

question 24

Multiple Choice

Lead times are usually _____.

• A)fixed
• B)variable
• C)constant
• D)static

---

Definitions:

Tunica Intima

The innermost layer of a blood vessel, which lines the lumen of vessels and is composed of a thin layer of endothelial cells.

Arterial Walls

The layered structure of arteries, consisting of an inner lining, a middle layer of smooth muscle, and an outer layer of connective tissue.

Arterioles

Small blood vessels that extend from arteries and lead to capillaries, controlling blood flow and pressure.

Veins

Blood vessels that carry blood toward the heart from various parts of the body, usually containing deoxygenated blood.