Medical Quiz
Parts of the Body Quiz

The bone that protects the brain is the ______.

A. spine

B. skull

C. bone

D. skeleton

Select your answer:
A  B  C  D  E 


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Other quiz: Cell - Fundamental Unit of Life

Cells need to bring in molecules to carry out cellular processes. Often, this requires moving the molecules across the cell membrane against the concentration gradient. How do these molecules get into the cell?

A. passive transport by diffusion

B. active transport using ATP 

C. passive transport by osmosis

D.  osmosis