Receptors Flashcards

1
Q

M1

A
  • excitatory, increases Ca influx
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2
Q

M2

A

Inhibitory, decreases permeability to K+

-PACEMAKER CELLS IN HEART

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3
Q

B1

A

excitatory, increased sodium permeability
increases contractility
increases heart rate

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4
Q

B2

A
  • dilation

- smooth muscle relaxation.

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