Chapter 7 Part 11 (essays) Flashcards
1
Q
What is the function of the lumbar curvature?
A
It positions the weight of the trunk over the body’s center of gravity, thus providing optimal balance when standing
2
Q
Which vertebral curvature abnormality is most serious?
Why?
A
Scoliosis is the most serious abnormality, due to the pressure that can be placed on the lungs and resulting breathing difficulties
3
Q
What is the purpose of the vertebral curvatures?
A
Their purpose is to increase the resilience and flexibility of the spine, allowing it to function like a spring rather than a rigid rod.
4
Q
Why is the area just distal to the tubercles of the humerus called the surgical neck?
A
This area is called the surgical neck because it is the most frequently fractured part of the humerus
