What is the role of pacemaker cells?
A. can rapidly develop action potentials
B. shallow invaginations of cell membrane
C. relatively constant tension maintained for a period of time
D. intracellular cytoskeleton
E. enzyme that removes phosphate from myosin
A
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The most immediate artery responsible for supplying the teeth, gums, nasal cavity, and meninges is the ________ artery.
A. maxillary B. occipital C. lingual D. superficial temporal E. ascending pharyngeal
Which of the following has not been identified as a critical management skill?
A. managing stress B. developing self awareness C. proficiency in computer technology D. solving problems
What factor causes the production of red blood cells?
A. Erythropoietin B. Thrombopoietin C. Colony-stimulating factors D. A low number of circulating RBCs
An articular capsule is present in
A. synovial joints. B. fibrous joints and synovial joints. C. fibrous joints and cartilaginous joints. D. all joints. E. fibrous joints.