The fluid-secreting cells, labeled H in the diagram, that secrete a fluid that acts as a joint lubricant are called 
Definitions:
European Power
Generally refers to countries in Europe with significant influence and military, economic, or political strength, historically and in contemporary periods.
Western Hemisphere
The half of the Earth that includes the Americas, broadly encompassing North, Central, and South America, and the surrounding waters.
Capt. Alfred Thayer Mahan
A United States naval officer and historian whose works, particularly "The Influence of Sea Power upon History," have had a major influence on naval strategy and the importance of naval power.
New Navy
Refers to the modernization and expansion of the United States Navy in the late 19th and early 20th centuries, emphasizing the use of steel ships and advanced technology.
Q11: Compare or contrast the uses of facts
Q11: Which of the following is NOT an
Q21: The site where bone lengthening occurs in
Q23: The two most common movements observed at
Q30: Which of the labeled planes in the
Q34: When comparing a male and female pelvis,
Q49: In epithelial tissues, cells are arranged in
Q49: Which of the following types of bone
Q81: The science dealing with the structures of
Q83: Which of the labeled joints in the