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Maria Segundo

Physiology week 7-13

QuestionAnswer
Which law states that the net diffusion rate of gas is proportional to surface area solubility and pressure difference and anniversary proportional to membrane thickness Fickl’s law
What structure feature of the respiratory membrane facilitate rapid oxygen diffusion The walls of the alveoli and capillaries are thin, and the total surface area is extremely large
What is inspiration reserve volume?( IRV) and expiatory reserve volume.(ERV) IRV is maximum volume of air that can be forcibly inhaled after a normal tidal inspiration and ERV is the opposite instead it’s when forcibly exhaled and normal tidal expiration
How do FEV tests differ between a person with normal lungs and one with obstructive disorder like COPD A person with obstructive disorder has a significantly lower FEV, exhaling a smaller percentage of their vital capacity in the first few seconds
What are the paranasal sinuses? They are air containing spaces that open and drain into the nozzle cavity
Pharynx A two leg structure, extending from the base of the skull to the esophagus, functioning as a pathway for the respiratory and digestive tracks
How does aging affect the respiratory efficiency? It causes a reduction in respiratory efficiency due to factors like pliable, ribs and sternum, and had changes the hemoglobin(protein contained in red blood cells that is responsible for delivery of oxygen to the tissues) levels
Which anal sphincter is under involuntary and voluntary control The internal anal sphincter and the external anal sphincter
What type of vitamins( ADE and k) are absorbed along the liquids in the micellss and where do most nutrients absorption occur The fat-soluble vitamins are the ones that get absorbed, and the small intestine is where most nutrients absorption occurs
What two factors are directly proportional to arterial blood pressure Cardiac output CO and referral per peripheral resistance PR
Created by: user-1990916
 

 



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