Answer:
According to critics and consumer watchdogs, Big Pharma's influence over clinical trials could allow drug companies to focus on the benefits of a drug and downplay the risks for the sake of profit. This biased information could also influence doctors to prescribe a drug without knowing all the risks.
Explanation:
Answer:
The absence of RH antígen on the red blood cells
Explanation:
The OAB blood group nomenclature includes the Rh system, important for blood transfusion, there are six types of Rh antigens, the D antigen is the most common in the population, which is why people who have it are called Rh positive and those without Rh negative, allowing specific applications.
Answer:
The correct option is: b. False
Explanation:
The ductus venosus is one of the three shunts of the fetal circulatory system. It is responsible for providing highly oxygenated blood to the inferior vena cava, followed by the right atrium of the fetal heart. Therefore, the main role of this shunt is to bypass the non-functioning liver of the fetus.
