Causes of Anemia during Pregnancy<span>. The cause of anemia truly comes down to how many red blood cells are being produced in the body and how healthy they are. A fall in </span>hemoglobin<span> levels during </span>pregnancy<span> is caused by a greater expansion of plasma volume compared with the increase in red cell volume.</span>
Pretty sure it’s F Cardiovascular & musculoskeletal
When your muscles are sore it can mean you worked it out, but also can mean other things like straining. If you feel a tight sensation when moving your body. It means you have worked on that area well! :}