The force of muscle contraction is controlled by multiple motor unit summation or recruitment
Indicate whether the statement is true or false
TRUE
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Which of the following is the correct sequence of events in the healing of a bone fracture?
A. Bone remodeling ? soft callus formation ? hard callus formation ? hematoma formation B. Hematoma formation ? hard callus formation ? soft callus formation ? bone remodeling C. Soft callus formation ? hard callus formation ? hematoma formation ? bone remodeling D. Hematoma formation ? soft callus formation ? hard callus formation ? bone remodeling E. Bone remodeling ? hard callus formation ? soft callus formation ? hematoma formation
Of the CO2 returning from the tissues in venous blood, more is dissolved in plasma as CO2 than is bound to hemoglobin
Indicate whether the statement is true or false.
Which of the following has thymine as one of its nucleotides?
a. DNA b. RNA c. both A and B above d. neither A nor B above
Select the correct activity occurring during anaphase.
A)Chromatid pairs are move towards opposite poles of the cell. B)Pairs of sister chromatids split from one another. C)Pairs of sister chromatids are clustered near the midline of the cell. D)Chromosomes move towards opposite poles of the cell.