What Is a Sarcomere

question 98

Multiple Choice

What is a sarcomere?

• A) Part of the sarcoplasmic reticulum
• B) Group of fascicles
• C) Group of myofibrils
• D) Unit within a myofibril

---

Definitions:

Containment Doctrine

A foreign policy strategy aimed at preventing the spread of communism, especially during the Cold War, associated with the United States.

Swann v. Charlotte-Mecklenburg

A landmark Supreme Court decision in 1971 that upheld busing as a legitimate means to achieve desegregation in public schools.

De Facto Segregation

Racial segregation occurring without the sanction of law, instead stemming from social, economic, and institutional factors.

Busing

The transportation of students to schools outside their local school districts as a means of achieving racial integration in public schools.