Question

precautions taken while doing the activity of observing the internal structure of mammalian heart​

Answer 1

Answer:

Internal Structure of Mammalian Heart- The internal structure of Mammalian heart consists of four chambers two ventricles and two atria. Ventricles are the chambers which pump out blood and the atria receives blood.

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.

* The internal parts should be recognized by using the heart identification table.

Answer 2

Some precautions should be taken before doing any activities to observe the internal structure of the mammalian heart:

• Before starting the observation during the dissection of the heart, it should be properly cleaned so no bloodstain present in it.
• The person who is observing should wear hand gloves.
• The heart should be placed properly in the dissection pan.
• The internal part of the heart should be analyzed very carefully as there is a complex structure.  

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