Where Is the Highest Concentration of Whisker Barrels in the Mouse

question 13

Multiple Choice

Where is the highest concentration of whisker barrels in the mouse primary somatosensory cortex?

• A) Layer I
• B) Layer II
• C) Layer III
• D) Layer IV
• E) Layer V

---

Definitions:

Urea

An organic compound and waste product produced in the liver, resulting from the metabolism of proteins, excreted in the urine.

Amphibians

A class of cold-blooded vertebrates that includes frogs, toads, salamanders, and newts, characterized by their ability to live both in water and on land.

Mammals

Warm-blooded vertebrates characterized by the presence of mammary glands, which females use to feed their young, and usually hair or fur on their bodies.

Aquatic Animals

Animals that live in water for most or all of their lives, including fish, amphibians, and various invertebrates, adapted to their liquid environment in various ways.