Intrapleural pressure is
Negative during expiration.
Intrapleural pressure is the air pressure in the pleural cavity
and also exists between visceral and parietal pleurae. This pressure
majorly depends on ventilation phase, the volume of the intrapleural cavity and
atmospheric pressure. During expiration, the Intrapleural pressure in the pleural cavity becomes
less negative which is commonly known as negative pressure.
Answer:
Cellulose is the main substance found in plant cell walls and helps the plant to remain stiff and strong. Humans cannot digest cellulose, but it is important in the diet as a source of fibre.
Explanation:
Answer:
The sodium channel are unable to open due to dehydration.
Explanation:
Dehydration may be defined as the medical condition in which body water content and fluid loss out from the body. The sodium ions are lost in large amount due to dehydration.
The sodium ions is important for the propagation of action potential. The opening of sodium and potassium channel causes the end plate potential. The lose of sodium ion hinders the opening of sodium channels and causes imbalance in the body. This imbalance and opening of sodium channel at different rate causes muscle cramping in the body.
The atomic number is 12 :) it is the element magnesium :)
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Angiosperm was a flower that produces seeds. an example would be a sunflower.
