One of the Disadvantages of Silicon Is That

question 61

Multiple Choice

One of the disadvantages of silicon is that:

• A) it cannot be used for mass production of silicon devices.
• B) it cannot emit light.
• C) it is very soft and fragile.
• D) it is very expensive.

---

Definitions:

Valves

Structures in the heart and veins that maintain blood flow in a single direction, preventing backflow.

Pulmonary Capillaries

Pulmonary capillaries are the tiny blood vessels located in the lungs that surround the air sacs (alveoli), where the exchange of oxygen and carbon dioxide takes place between the bloodstream and the lungs.

Systemic Capillaries

The smallest blood vessels in the body's systemic circulation, where the exchange of water, oxygen, carbon dioxide, and many other nutrients and waste substances between blood and the tissues occurs.

Superficial Palmar Arch

An arterial network in the palm of the hand that supplies blood to the fingers.