Which Part of the Sarcomere Stays Almost the Same Size

question 167

Multiple Choice

Which part of the sarcomere stays almost the same size during contraction?

• A)A-band
• B)I-band
• C)H-band
• D)None of the parts of the sarcomere stay the same size during contraction.

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Definitions:

HIV Antibodies

Proteins produced by the immune system in response to infection with the human immunodeficiency virus, used in testing for HIV.

Antigens

Substances that the body recognizes as foreign and that can trigger an immune response, typically proteins or polysaccharides on the surfaces of bacteria, viruses, or other pathogens.

Antibodies

Proteins produced by the immune system to identify and neutralize foreign objects like bacteria and viruses.

Breastfeeding

The act of feeding a baby with milk directly from the mother's breast, considered important for the infant's nutrition, immunity, and bonding.