Which of the following religious groups believes that following the Eightfold Path ends desire and suffering, and leads to Nirvana?

Morphine falls under which schedule of drug, according to the Controlled Substances Act of 1970?

A) Schedule III B) Schedule I C) Schedule II D) Schedule IV

Which of the following statements is true regarding cross-bridges?

a. A cross-bridge is the basic unit of active muscle tension. b. A cross-bridge is formed when head groups on the actin myofilament bind with tropomyosin on the myosin filament. c. Cross-bridges do not occur in lengthening contractions. d. A release of sodium is necessary to reveal the binding site on the actin.