determine if it is TRUE or FALSE. If you determine itto be a FALSE statement,change it to be a TRUE statement.
A. TRUE or FALSE: It was a hot July day and you are dehydrated; younotice that your urine production decreases. One of the reasons forthis is because filtration decreases as a result of the decrease inglomerular plasma osmotic pressure.
B. TRUE or FALSE: After leaving the right atrium,blood then passes through the tricuspid valve and into the rightventricle, then through the bicuspid valve and into the pulmonarytrunk before leaving the heart and going to the lungs to pick upoxygen through two pulmonary veins.
C. TRUE or FALSE: Our T and B lymphocytes arecritically important to our immunity because T cells produceantibodies and B helper cells start the specific defense cascade bysensitizing cytotoxic T cells and memory T cells.
D. TRUE or FALSE: A patient, Kurt, who has recoveredfrom COVID-19 is asked to donate plasma. The hope is that someonecurrently suffering from COVID-19 can borrow Kurt’s antibodies tothe virus to be cured. This is an example of passive immunity.
E. TRUE or FALSE: Many scientists are working aroundthe clock to develop a vaccine against COVID-19. This vaccine, oncegiven, would cause our immune system to react against the virus anddevelop memory cells. This is also an example of passiveimmunity.
F. TRUE or FALSE: You have just eaten a cheeseburger.All of the nutrients are mechanically digested in the oral cavity,esophagus, and stomach. The starches are chemically digested in theoral cavity and small intestines. The proteins are chemicallydigested in the oral cavity, stomach and small intestines. The fatsare chemically digested in the small intestines.
