Definition

A part of the body that looks like a pulley, found in the arm where the upper arm bone connects to the forearm bone.

Example

The trochlea of the humerus allows for smooth movement of the elbow joint.

Conversation

Have you ever heard of the term trochlea?

Yeah, I think it's related to anatomy, right?

Exactly! It's that part of the humerus that acts like a pulley.

That makes sense; I remember learning about it in biology class.

Synonyms & Antonyms

Root Explanation

Trochlea is derived from the Greek word "trochileia" (τροχλεία), meaning a pulley or a wheel. The term refers to a structure resembling a pulley, particularly in anatomy, where it describes a grooved structure that allows for the movement of tendons or muscles.

Memory Tip

Imagine a pulley system that helps lift or move things smoothly — that's what a trochlea does in the body, acting like a wheel for movement.

Visually Confused Words