Anatomy & Physiology — Esthetician Practice Test

This Esthetician Anatomy & Physiology practice set has 42 practice questions based on the official exam materials, each with an instant explanation. You need 75% on the real Esthetician knowledge test to pass.

Sample questions

Three questions from the Anatomy & Physiology bank with the correct answer and an explanation. The practice quiz above draws 30 questions at random from the same bank.

1. Which structure is often called the "control center" of a cell because it directs its growth, reproduction, and repair?

   • The nucleus — Correct answer
   • The cytoplasm
   • The cell membrane
   • The mitochondria

   Explanation: The nucleus contains the genetic material (DNA) and directs cell activities including growth, reproduction, and repair.

   Handbook: Anatomy & Physiology — Cell Structure

2. What is the thin covering that encloses a cell and controls what passes into and out of it?

   • The cell membrane — Correct answer
   • The nucleus
   • The protoplasm
   • The nucleolus

   Explanation: The cell membrane is the outer covering that regulates the passage of nutrients and waste materials into and out of the cell.

   Handbook: Anatomy & Physiology — Cell Structure

3. What is the gel-like substance inside a cell, surrounding the nucleus, called?

   • Cytoplasm — Correct answer
   • Cell membrane
   • Protoplasm shell
   • Mitochondrion

   Explanation: Cytoplasm is the fluid, gel-like material within the cell membrane (excluding the nucleus) where most cell activities take place.

   Handbook: Anatomy & Physiology — Cell Structure