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Cells & Body Systems Healthy Living What is Psychology? Muscular Components of Physical Fitness Macromolecules Immunology and Serology Advanced Stretching SM2 Germs DNA and Genetic Manipulation ICU Mnt For Pulmonary Disease and Adverse Reactions to Food Skeletal Muscle Anatomy Circulatory and Respiratory System Disease as a Failure of Homeostasis

Other quiz:

Microorganism - Diseases › View

Bacteria is known as ______________ in an ecosystem when feeding on dead organisms.

A. decomposers

B. herbivores

C. pathogens

D. infections

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Muscle Anatomy › View

According to the sliding filament theory, how does muscle contraction occur?

A. Both thick and thin filaments shorten as the muscle contracts.

B. Myosin heads attach and detach from thin filaments, causing thin filaments to shorten.

C. A bands bunch up and shorten as myosin heads attach to thin filaments.

D. Myosin cross bridges pull thin filaments, causing them to slide.

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