Troponin assists in controlling the interaction between myosin heads and thin filaments by

A) moving the tropomyosin molecules to expose the active sites.
B) assisting in the formation of the myofilaments.
C) forming a long chain that covers the active sites.
D) holding the tropomyosin strands in place.
E) both holding and moving the tropomyosin strands.


E) both holding and moving the tropomyosin strands.

Anatomy & Physiology

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__________ stimulates milk secretion and influences maternal behavior

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Neuroglia that are phagocytic within the central nervous system are

A) oligodendrocytes. B) microglia. C) ependymal cells. D) astrocytes. E) Schwann cells.

Anatomy & Physiology

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Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology