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Phisology-2

week10-14

QuestionAnswer
During pregnancy, what happens to the oxygenated blood returned from the placenta via the umbilical vein It flows into the vena cava
The heart begins beating in the fetus at about what stage of development after about 4 weeks
Blood volume per kilogram of body weight varies inversely with body fat
Which of the following is a powerful poison that acts directly on any cell and quickly kills it lymphotoxin
Recognition of antigens by antibodies occurs when an antigen's epitopes fit into and bind to an antigen molecule's binding site
Ciliated cells lining the respiratory tract help move the mucus blanket toward the pharynx
If the tidal volume of a given individual is 500 ml, then the anatomical dead space is approximately 150
External respiration can be defined as The exchange of gases between the lung and the blood capillaries in the lung
The purpose of peristalsis is to propel food forward along the GI tract
The enzyme pepsin begins the digestion of protein
Created by: CorinneSmith
 

 



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