Question

what precautions would you take while observing the mammalian heart in the laboratory​

Answer 1

Answer:

The precautions are: * First we must wash our hands to make it free from dirt. * The person observing or analyzing the heart must wear hand gloves. * The heart should be properly placed in the dissection pan.

Answer 2

Explanation:

we should wash our hands

we should place the heart properly in deccion pan

who obeseeving must and should wear gloves