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candie07 candie07
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10 years ago
can someone help me with these question please???
1.Which of the following anatomical structures are distinctly different between frogs and humans? (choose all that apply)
    atria
    ventricles
    sinus venosus
    SA node
 
2.Which of the following factors would reverse or antagonize vagal effects? (choose all that apply)
    epinephrine
    atropine
    pilocarpine
    digitalis
    potassium ions
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wrote...
10 years ago
2.Which of the following factors would reverse or antagonize vagal effects? (choose all that apply)
    epinephrine
    atropine
    pilocarpine
    digitalis
    potassium ions

Epinephrine, atropine sulfate, sympathetic nervous system activity.

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