A
muscle that is lengthening while it produces tension is performing an eccentric
contraction.
<span>
Eccentric
contraction is the contraction that occurs when the load on the muscle
increases and at one point it reaches a stage where the external force on the
muscle is greater than the force that the muscle can generate. As a result, the
muscle is forced to lengthen due to the high external load.</span>
Answer:
The active smokers and those getting exposed, that is, passive smokers are at enhanced threat of bacterial infections. Getting exposed to tobacco smoke enhances vulnerability to respiratory tract infections, comprising pneumonia, tuberculosis, and Legionnaires disease.
Smoking compromises the anti-bacterial activities of leukocytes incorporating monocytes, neutrophils, B cells, and T cells, thus, demonstrating the mechanism for enhanced risk of infections.
Decomposer are the tiny organisms that break down and absorb nutrients from dead organisms