QUESTION 3 The hydrostatic pressure at the beginning and end of the pulmonary capillary is O a. higher than the osmotic pressure O b. lower than the osmotic pressure O c. equal to the osmotic pressure O d. none of the above QUESTION 4 The osmotic pressure is due to the presence of which of the following ? O a. glucose O b. protein O c. hydrogen ions O d. none of the above QUESTION 5 "2 The hydrostatic pressure is due to which of the following?

Can you answer all the parts to this question regarding fish (please type the answer)   Mammals have dead end sacs called “alveoli” and don’t have the super efficient countercurrent exchange system seen in fish. Why do you think countercurrent exchange is necessary for fish? (hint: think about the difference between where most mammals and fish live).

question 1:  Hepatic congestion and peripheral oedema happen due to what kind of  blood cannot enter the lungs and so returns to the venous system Can you brief answer what kind of  "what kind of  blood " or just blood cannot enter the lungs so cuase ...do we have some name of what kind of  blood ? or could you just use few words to explan  Hepatic congestion and peripheral oedema happen due to what ??? pls only few words , no more than 20 words. thanks question 2:  here please have more words to explain... 700 word for this to consider the effects of communication on health professional by reflecting on a challenging communication interaction that happen when you are inten. thanks

why is the 4 chamber heart of human more effcient than the 2 chamber heart of a fish  a. in a 2 chamber heart very little pressure is fromed in the ventricle  b. in a 4 chamber heart blood is fully oxygented before it is pumped thoughtout body  c. in a 3 chamber heart the artium is less effecient at receviewing the incoming oxygen blood  d. in a 4 chamber heart fully oxygented blood in a pumped out to the lungs and its pumping again out to the body .    when you taking blood pressure one collapase the branchial artery and the reduce pressure in the cuff . As blood to flow again one writers down that pressure which represent  a. systolic pressure  b. aortic pressure  c. disatolic pressure  d. vavle pressure    cardic output depend on what two factor  a. stroke volume and stroke power  b. cardiac rate and cardic rhythm  c, cardiac rate and stroke voulme  d. blood density blood volume