The Integumentary System

question 21

Multiple Choice

The integumentary system

• A) regulates body temperature.
• B) breaks down food into small particles for absorption.
• C) controls intellectual functions.
• D) produces body movements.
• E) coordinates and integrates body function.

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Definitions:

Intracellular Level

Pertaining to processes or reactions occurring within a cell.

Translation

The process by which the nucleotide sequence of an mRNA is converted into the amino acid sequence of a protein.

Lactose

A sugar composed of glucose and galactose, found in milk and dairy products, which requires the enzyme lactase for digestion.

Gene Amplification

The developmental process in which certain cells produce multiple copies of a gene by selective replication, thus allowing for increased synthesis of the gene product. Compare with nuclear equivalence and genomic rearrangement.