The Song of Roland Is Useful for Historians Because It

question 69

Multiple Choice

The Song of Roland is useful for historians because it:

• A)provides much information about the reign of Charlemagne.
• B)reflects the culture of the time in which it was written.
• C)reflects the culture of Charlemagne's court.
• D)provides much information about how battles were fought in the ninth century.
• E)reflects Charlemagne's dedication to chivalry.

---

Definitions:

Intercalated Discs

Intercalated discs are specialized connections between heart muscle cells (cardiomyocytes), facilitating coordinated contraction through electrical and mechanical linkage.

Gap Junctions

Specialized intercellular connections that allow for direct communication between cells through the exchange of ions and small molecules.

Cardiac Muscle

A type of involuntary striated muscle found exclusively in the heart, responsible for heart contractions.

Left Coronary Artery

The artery that supplies blood to the left side of the heart, branching into the circumflex and left anterior descending arteries.