Myelinated fibers conduct impulses about ____________________ times faster than unmyelinated fibers of the same diameter
Fill in the blank(s) with correct word
fifty
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The smooth, connective tissue lining that covers the opposing bony surfaces of a synovial joint is called ________.
A. the joint cavity B. a ligament C. articular cartilage D. a synovial membrane E. the fibrous capsule
Capillaries that surround the proximal convoluted tubules are
A) proximal capillaries. B) corticoradiate capillaries. C) vasa recta capillaries. D) efferent arterioles. E) peritubular capillaries.
What is the name of the structure indicated by the arrow in the following illustration?
A) central lobe of thyroid gland B) pyramidal lobe of thyroid gland C) isthmus of thyroid gland D) upper parathyroid gland E) thyroid fistula
The heart, blood, and blood vessels combine to form which of the following?
A) a group of cells B) an organ system C) the smallest level of organization D) an organ E) an individual living entity