★ Basic Structure of the Human Body Quiz
Which is the “brain” of the cell?
A. nucleolus
B. nucleus
C. endoplasmic reticulum
D. lysosome
Select your answer:

Topics:
Fitness Physical Basics of Cardiology Urinary Skeletal Muscle Anatomy Healthy Lifestyle Cell Structure and Functions Blood/Lymphatic/Immune Organisms Food and Nutrition Respiratory, Cardiovascular & Oncology Immunology: T cell Development Atoms and Radioactivity Physical fitness , Wellness and Lifestyle Safety and First AidOther quiz:
Nervous System › ViewWhat bone protects your brain?
A. Skull
B. Cerebellum
C. Cerbrum
D. Deltoids
Skin Structure, Growth, & Nutrition › View
The average adult skin weighs __ pounds
A. 3 to 6
B. 9 to 12
C. 6 to 9
D. 12 to 15