Binding of ________ to myosin permits cross-bridge _____________ between actin and myosin in skeletal muscle cells
A. ATP; attachment
B. ATP; detachment
C. calcium; attachment
D. calcium; detachment
E. actin; detachment
B
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A/an __________ is a device inserted in the ear that provides a slow release of hormone to the animal to increase feed efficiency
Fill in the blank(s) with correct word
What areas of the teeth may need routine floating?
a. cups c. wolf teeth b. molars d. points
In bright sunlight, the diameter of the pupil ________ due to contraction of the ________.
A. increases; dilator pupillae B. decreases; ciliary muscles C. decreases; suspensory ligaments D. decreases; sphincter pupillae E. increases; ciliary ring
In a dehydration synthesis reaction:
a. hydrogen and oxygen are removed from the reactants b. water is added to the reactants c. water is broken down into hydrogen and oxygen d. both A and C above