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LuckyWell [14K]
3 years ago
10

A drug decreases heart rate by blocking a receptor on cardiac muscle cells. this drug probably binds to:

Biology
1 answer:
jolli1 [7]3 years ago
7 0
Njfhuj gjjff yuku unkind hkkr ikhrb
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When is observation a better tool for proving a hypothesis than experimentation
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Which exocrine gland is indicated by the arrow? pancreas salivary glands liver lacrimal glands.
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The exocrine gland indicated by an arrow is the liver.

<h3>What is an exocrine gland?</h3>

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brainly.com/question/11312688

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