During muscle contraction, myosin cross bridges attach to which active sites?
A) myosin filaments
B) actin filaments
C) Z discs
D) thick filaments
B) actin filaments
You might also like to view...
The fibrous layer of the eye
A) consists of the sclera and the cornea. B) contains the intrinsic eye muscles. C) regulates the amount of light entering the eye. D) consists of the iris, ciliary body, and choroid. E) consists of the retina.
The totality of motor processes involved in the planning and execution of sequences of overlapping gestures which result in speech refers to
a) phonology b) phonetics c) articulation d) phonotactics
The lining of the alveolus is coated with an oily secretion called ____________________.
surfactant mucus saliva membrane none of the choices are correct.
Which structure separates the thickly walled pumping chambers of the heart?
A. Ligamentum arteriosum B. Fossa ovalis C. Interventricular septum D. Interatrial septum E. Fibrous myometrium