What energizes the myosin head?
a) the actin filaments
b) calcium ions
c) potassium ions
d) ATP hydrolysis reaction
e) ADP synthesis
d
You might also like to view...
Fibrin is quickly disposed of by plasmin activated by __________ or tPA
Fill in the blank(s) with correct word
Most reabsorption occurs in the ________ and is ________
A) proximal tubule : regulated B) distal tubule and collecting duct : not regulated C) loop of Henle : regulated D) distal tubule and collecting duct : regulated E) proximal tubule : not regulated
Which cranial nerve functions in hearing and equilibrium?
A) Abducens B) Facial C) Trigeminal D) Vestibulocochlear
Beginning with the outermost layer, the three meningeal layers of the central nervous system are the:
A. dura mater, pia mater, arachnoid. B. arachnoid, pia mater, dura mater. C. dura mater, arachnoid, pia mater. D. pia mater, dura mater, arachnoid.