I think it’s correct
And
3. Waist high
4. Transitions
5. Count
I'd say 13-14 years of age... usually when kids are starting high school
Nucleus is the most important factor of a cell
The <span>humero-ulnar </span>joint is a monaxial articulation at the elbow.
Humero-ulanr is a part of elbow's joint which allow the movement of flexion and extension in your joint.
Since the movement of both flexion and extension can only happens<em> one way</em>, the joint is categorized as a monaxial.
Both require an understanding of how the body works.