What Is the Major Function of the Acromioclavicular Joint

question 25

Multiple Choice

What is the major function of the acromioclavicular joint?

• A)Stabilizes scapula during arm movement to maintain static position of the scapula
• B)Stabilizes scapula on thoracic wall
• C)Rotates scapula during arm movement to keep humeral head and glenoid fossa aligned
• D)Rotates humerus on scapula

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Definitions:

Sporophyte

The diploid, spore-producing phase in the life cycle of plants that undergo alternation of generations.

Gametophyte

A stage in the life cycle of plants and algae that is haploid and produces gametes.

Pollen Tube

A long, slender growth from a pollen grain that penetrates the ovule, allowing the sperm to fertilize the egg in plants.

Foreign Plant Species

Plant species that are introduced to a region where they are not native, often leading to ecological changes or disruptions.