shawn333
Forum Senior
Topics: 25
Posts: 105
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will it act on alpha 1 receptor
or beta 1 receptor ?
one causes increase in TPR ,and the other causes a decrease in the TPR . ?
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| Eagle
Forum Newbie
Topics: 0
Posts: 2
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B1 receptors are found in the Heart and Juxtaglomerular apparatus.
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| Idiopathic
Forum Guru
Topics: 19
Posts: 641
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norepi will cause more of an increase in TPR (a>>B)
epi will cause more op an increase in HR (B>>a)
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| dariush
Forum Elite
Topics: 20
Posts: 356
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On the peripheral vessels there are two R.s with different Sensitivity : Alpha-1 and Beta-2.
In low Con. Alpha-1 is more responsive --> vasoconstriction
in High Conc. Beta-2 --> Vasodilation[/code]
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