question 34,22 ,24 Riboflavin . Sulfur . Phosphate . Sodium 034.) Why would a pu

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question 34,22 ,24

Riboflavin . Sulfur . Phosphate . Sodium 034.) Why would a punctured lung or a punctured thoracic wall impair wall impair ventilation? Contraction of the diaphragm will cause the lungs to decrease in size The contraction of the diaphragm will not cause inhalation The negative air pressure inside the lungs will match the negative air pressure inside the thoracic cavity The thoracic cavity will develop a negative pressure . A blood sample taken from a patient who has an infection can be expected to show

Explanation / Answer

22- Last option - Piloerector muscles help in thermoreegulation.

34-Usually thoracic cavity has a positive pressure and lungs be negative . This helps in drawing air during inspiration. But after lung and thorax puncture :

The negative lung pressure will match the negative will match the negative pressure in thoracic cavity

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