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.
You might also like to view...
Answer the following questions true (T) or false (F)
1. Describe two distinctive features and two essential functions of true body cavities.
__________ stimulates milk secretion and influences maternal behavior
Fill in the blank(s) with correct word
Neuroglia that are phagocytic within the central nervous system are
A) oligodendrocytes. B) microglia. C) ependymal cells. D) astrocytes. E) Schwann cells.
For the following, match the term with the best description.A. A characteristic of aging arteriesB. Produced by turbulent blood flowC. Blood flow is directly proportional to pressure differences and inversely proportional to resistanceD. As pressure in a vessel decreases, the force holding it open decreases, and the vessel tends to collapseE. A characteristic of the venous systemLaplace's law
Fill in the blank(s) with the appropriate word(s).