Discussion Questions (answer these questions on a separate sheet of paper) 1. Explain how hCG secretion is regulated. Is it secreted by a pregnant woman or her offspring? 2. hCG depresses some reactions of the immune system. What adaptive advantage do you think this has?

A: There are 4 main blood groups or types, mainly A, B, AB, and O, and is determined by the genes based…

A: As per the guidelines, only the first question here is answerable. To get the answers for the rest…

A: The blood clotting process is a cascade of reactions that are cumulatively known as coagulation.…

A: "Blood" is an extracellular matrix made up of plasma, red blood cells, platelets, and white blood…

A: Serous membranes are the membranes that line closed internal body cavities. Pleura, pericardium, and…

A: Mainly colonoscopy is a preferred test for colon cancer. And then stool DNA test is preferred  for…

A: Objective and Data Source: The study aims to investigate the relationship between endometriosis and…

A: A respiratory syncytial virus is one of the causes of respiratory tract infection in infants and…

A: Goodell's sign is a pregnancy indicator. It shows the changes in the lower abdomen area of female.

A: In the Emergency Room for a 76-year-old Muslim man, severe dyspnea led to mechanical ventilation.…

A: Histology is a branch of anatomy which deals with visualising and studying the cells and tissues…