The International System of Units (SI) Has ______________ Base Units

question 98

Multiple Choice

The International System of Units (SI) has ______________ base units.

• A) four
• B) six
• C) seven
• D) five

---

Definitions:

Mucus-Thinning Drugs

Medications designed to reduce the viscosity of mucus, helping to alleviate congestion in the respiratory tract.

Vocal Cords

Paired bands of muscle tissue located in the larynx (voice box) that vibrate to produce sound when air is expelled from the lungs.

Epiglottis

A leaf-shaped flap in the throat that prevents food and drink from entering the windpipe during swallowing.

Tension

A physical or psychological state of being stretched tight which can refer to the force applied to something or a feeling of strain and anxiety.