During Muscle Contraction

question 46

Multiple Choice

During muscle contraction

• A)myosin pulls actin filaments toward the M disk.
• B)myosin pushes actin filaments toward the Z disk.
• C)actin pulls myosin toward the Z disk.
• D)actin pushes myosin toward the M disk.
• E)All of the answers above are correct.

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Definitions:

Mammary Glands

Specialized organs in female mammals that produce milk for feeding their offspring.

Hypothalamus

A region of the brain responsible for hormone production and regulation of vital bodily functions such as temperature and hunger.

Antidiuretic Hormone

A hormone released by the pituitary gland that helps regulate the balance of water in the body by reducing the amount of urine produced.

Melanocyte Stimulating Hormone

A hormone involved in pigmentation, produced by the pituitary gland that triggers melanocytes to produce melanin.