trochlea Definition
a smooth, grooved articular process shaped like a pulley, found on the end of a bone.
Using trochlea: Examples
Take a moment to familiarize yourself with how "trochlea" can be used in various situations through the following examples!
Example
The trochlea of the humerus articulates with the ulna.
Example
The patella moves along the trochlea of the femur during knee extension.
Example
The trochlea is an important part of the elbow joint.
trochlea Synonyms and Antonyms
Phrases with trochlea
Example
The trochlea of the eye is responsible for the upward and downward movement of the eye.
trochlear nerve
the fourth cranial nerve that innervates the superior oblique muscle of the eye
Example
Damage to the trochlear nerve can cause double vision and difficulty moving the eye.
a deep groove on the proximal end of the ulna that articulates with the trochlea of the humerus
Example
The trochlear notch of the ulna helps to form the elbow joint.
Origins of trochlea
from Greek 'trochileia', meaning 'a pulley'
Summary: trochlea in Brief
The term 'trochlea' [ˈtrɒkliə] refers to a smooth, grooved articular process shaped like a pulley, found on the end of a bone. It is an important part of joints such as the elbow and knee, where it facilitates movement. The trochlea of the eye is a fibrous loop that helps to move the eye, while the trochlear nerve innervates the superior oblique muscle of the eye.
