She decided to hide her secrets from prying eyes.

This allele greatly affects the inheritance of color vision.

An electrooculogram is a test method to record the movement of the eyeball.

I examined muscle activity using an electromyogram.

He is majoring in linguistics.

He has a deep interest in astronomy.

He is an expert in physics.

Electromagnetism is a part of physics that studies the interaction between electricity and magnetism.

He is good at solving geometry problems.

He is an expert in toxicology and conducts many studies.