What Is the Joint Action in the Shoulder Girdle and Glenohumeral

question 10

Multiple Choice

What is the joint action in the shoulder girdle and glenohumeral joint in the pull phase of the front crawl stroke?

• A) downward rotation and adduction of scapula-extension and inward rotation of humerus
• B) downward rotation of scapula-extension and abduction of humerus
• C) upward rotation and abduction of scapula-flexion and adduction of humerus
• D) upward rotation of scapula-extension and inward rotation of humerus

---

Definitions:

Main Box Ratio

Refers to the primary gear ratio in the gearbox of a vehicle, determining the relationship between engine speed and wheel speed, affecting acceleration and fuel efficiency.

Range Shift Condition

A specific state in a multi-speed transmission that allows the driver to switch between different sets of gear ratios or ranges for optimal performance.

Slave Valve Piston

A component within a hydraulic or pneumatic system that moves in response to the pressure changes transmitted by the master cylinder or valve.

Auxiliary Section

A supplementary section or division in a document or machine that supports the main part or function.