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Answers
Question:
How is human heart protected from the shocks and injuries?
Explanation:
>> The basic thing that protects a human heart from injuries is our rib cage. What is that? The rib cage is a set of bones which makes cages like structure thereby accomplishing the understanding of its name. The pair of these bones is twelve in number.
>> Rib cage provides the most basic protection from injuries to our heart it acts as a shield.
>> pericardial membrane, surrounding pericardial fluid. These also protect the heart from injuries and shocks.
An adult human has 50 ml of clear, straw-coloured pericardial fluid which is composed of high concentration of lactate dehydrogenase, proteins and lymphocytes.
• Lactate Dehydrogenase is a component of living tissue. High level of this enzyme specifies tissue damages.
• Lymphocytes are our army which keeps us fit. It fights with infection, bacteria and unwanted foreign things which try to invade our body and harm us.
Answer:
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