CEA Human Anatomy & Biomechanics

Question 1

Which part of the body is most commonly associated with work-related musculoskeletal disorders?

Accepted Answer

Lower back

Answer

Wrists

Answer

Knees

Answer

Neck

Question 2

What is the function of tendons in the musculoskeletal system?

Accepted Answer

Connect muscles to bones

Answer

Connect bones to bones

Answer

Provide cushioning for joints

Answer

Produce red blood cells

Question 3

What biomechanical principle explains the stress placed on joints during repetitive motion?

Accepted Answer

Cumulative trauma

Answer

Isometric tension

Answer

Reciprocal inhibition

Answer

Dynamic overload

Question 4

Which joint type allows for the greatest range of motion?

Accepted Answer

Ball-and-socket joint

Answer

Hinge joint

Answer

Gliding joint

Answer

Pivot joint

Question 5

Why is neutral posture important in ergonomic design?

Accepted Answer

Minimizes strain on the musculoskeletal system

Answer

Increases productivity

Answer

Eliminates all strain

Answer

Enhances blood circulation

Question 6

Which muscle group is primarily responsible for maintaining upright posture?

Accepted Answer

Core muscles

Answer

Deltoids

Answer

Hamstrings

Answer

Biceps