If a tariff is placed on imports, US consumers pay ________________ than if there is no tariff and the US imports. 

Extra credit Question (2pts) Describe the medical condition, preeclampsia, and explain three main symptoms of someone with this condition

Extra Credit (1.5pt) True/false correct the incorrect statement  Vellus hair can be found in the axillary and pubic regions of both males and females. 

Extra Credit (1pt) “lub” sound of the heart corresponds to the opening of the semilunar valves.

Extra credit 2 pts what is the function of ductus arteriosus in fetal circulation? Why such a structure is not necessary for babies after birth?

True/ false  correct the false statement    Internal respiration relies on pressure difference to exchange gases between lungs and blood vessels.

Extra Credit (1.5pt) Release of epinephrine in a fight or flight response is an example of what type of hormonal stimulation?

True/ false Correct the false statement  pH of 7.3 results in the binding of H+ with the carboxyl group and removal of H+ from circulation

​The _____ cavity contains the body organs that sustain homeostasis, such as the heart, lungs, digestive and reproductive organs.

The two bones that make up the forearm are the _________ and the _________ .