What is the role of gap junctions in cardiac muscle function?
AAre not found in cardiac muscles
BAre not found in smooth muscles
CHave no significant role in cardiac muscle function
DFacilitate impulse transmission between cardiac myocytes
Some cells secrete chemicals into the extracellular fluid that act on cells in the same tissue. Which of the following refers to this type of regulation?
ANeural
BEndocrine
CNeuroendocrine
DParacrine
Which of the following act through tyrosine kinase receptor:
AGH
BFSH
CGlucagon
DInsulin
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