Figure 20-1 the Heart

question 173

Multiple Choice

Figure 20-1 The Heart

Use Figure 20-1 to answer the following questions:
-Identify the structure(s) labeled "8."

• A) moderator band
• B) pectinate muscles
• C) papillary muscles
• D) trabeculae carneae
• E) chordae tendineae

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Definitions:

Incomplete Fracture

A type of bone fracture where the bone is cracked but not broken all the way through.

Greenstick Fracture

A type of bone fracture, primarily occurring in children, where the bone bends and cracks instead of breaking completely.

Children

Young human beings typically defined as those who have not yet reached puberty.

Parathyroid Hormone (PTH)

Peptide hormone produced by the parathyroid gland; increases bone breakdown and blood calcium levels.