A Lunar Month Is About 28 Days

question 6

Multiple Choice

A lunar month is about 28 days. If the Moon were closer to Earth than it is now, the lunar month would be

• A)less than 28 days.
• B)more than 28 days.
• C)unchanged at 28 days.

---

Definitions:

Central Canal

The fluid-filled space running longitudinally through the length of the entire spinal cord, containing cerebrospinal fluid.

Anesthesia

A medical procedure involving the administration of agents that result in a state of temporary loss of sensation or awareness.

Axillary Nerve

A nerve in the shoulder that innervates the deltoid and teres minor muscles as well as provides sensation to the skin.

Deltoid

A large triangular muscle covering the shoulder joint and responsible for lifting the arm and giving the shoulder its range of motion.