The training regimen of a competitive weight lifter is designed partly to ________
A) lower the threshold for muscle excitation
B) convert certain parallel muscles into stronger pennate muscles
C) increase the size of his motor units
D) convert white muscle tissue to red muscle
E) increase the average number of myofibrils per muscle fiber
E
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Which of the following describes tubular reabsorption in the kidney?
A. Transepithelial transport from the lumen of the tubule into renal interstitial fluid B. Transport of solutes from the renal medullary interstitial fluid into the collecting duct C. The movement of substances from the peritubular capillaries into the tubular fluid D. The movement of substances from the proximal tubule into the loop of Henle E. Movement of Na+, Cl-, and water from glomerular capillaries into Bowman's capsule
The word "anatomy" comes from
A. Latin and means "to be born." B. Italian and means "form." C. Greek and means "to cut apart." D. German and means "body." E. Hebrew and means "shape."
The hallmark sign of compartment syndrome is:
A. a lack of pain despite the severity of the injury. B. extreme redness to the injury site. C. a bounding pulse distal to the injury. D. pain out of proportion to the injury.
The utricle and saccule are involved in
A. kinetic balance. B. static balance. C. hearing high intensity sounds. D. evaluating movements of the head. E. hearing low intensity sounds.