Typically,there Are __________ Papillary Muscles That Project from the Wall

question 93

Multiple Choice

Typically,there are __________ papillary muscles that project from the wall of the left ventricle and attach to the chordae tendineae that support the left AV valve.

• A)three
• B)two
• C)a highly variable number of
• D)six
• E)no

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Definitions:

Strengthens

Refers to making something stronger or more effective.

Structure

The arrangement or organization of parts to form a complex entity, observable in architecture, molecules, and living organisms.

Organic Molecules

Chemical compounds of carbon, often containing hydrogen, oxygen, nitrogen, and other elements, which are found in or produced by living organisms.

Secondary Structure

The level of protein structure characterized by the formation of alpha helices and beta-pleated sheets held together by hydrogen bonding.