Multiple choice

Which body system is most closely associated with the ER of a Cell?

  1. Nervous System

  2. Digestive System

  3. Circulatory System

  4. Endocrine System
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The endoplasmic reticulum (ER) is a transport system within the cell, analogous to the circulatory system which transports materials throughout the body. The other systems have different primary functions.

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