The Brain's Inexperience in Interpreting Messages from the Weightless _____

question 40

Multiple Choice

The brain's inexperience in interpreting messages from the weightless _____ is the cause of the space sickness commonly experienced by two-thirds of all space travellers.

• A) hair cells
• B) otoliths
• C) eustachian tube
• D) cochlea

---

Definitions:

Multiply

The arithmetic process of calculating the result of adding a number to itself a certain number of times.

Simplify

To simplify means to reduce an expression or equation to its simplest form, by combining like terms, reducing fractions, etc.

Combine

The process of uniting two or more expressions into a single expression using mathematical operations.

Simplify

The process of making an expression easier to understand or work with by combining like terms, reducing fractions, etc.