The diaphragm in the diagram below is a muscle that contracts during inhalation. thus option A is correct option.
<h3>What is the role of the diaphragm?</h3>
The diaphragm, located below the lungs, is the major muscle of respiration. It is a large, dome-shaped muscle that contracts rhythmically and continually, and most of the time, involuntarily.
Upon inhalation, the diaphragm contracts and flattens and the chest cavity enlarges.
Learn more about the diaphragm here:
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The correct answer is true.
Foods that underwent the irradiating process, should be labeled "treated by irradiation". Irradiation or Radiation process does not make the food radioactive or poisonous, the radiant light, passes through the food, wherein it eradicates and removes certain bacterias and may also help in food preservation.
Hunt for food, gather resources, protecc, and attacc
The prenatal development of the internal reproductive structures of the male requires the <span>secretion of androgens.</span>
The answer is that infant circumcision is not ethically necessary. The reason to this is that there are no proof of evidence as to why it is ethically necessary for it to be done to an infant. It is also because other medical professionals thinks that doing circumcision in an infant will create issues in terms of their health, producing complications. That is why it is not ethically necessary for it to be done on an infant.
