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>
Answer:
B
Explanation:
B is the best answer it explain alot
In every industry, people or employees are exposed to different kinds of hazards. These harm their body, health, the surroundings, etc. Hierarchy of hazard control is a system that would allow industry to minimize or not eliminate these hazards.
In the hierarchy, what comes before the PPE are the Engineering Controls, which ensures that the design is suited for the purpose, and, Administrative Controls, in which people should be taught on how work should be done and the underlying safety principles.
Answer:
A. Vena cava
Explanation:
The aorta can't be the answer because it is the largest artery in the human body and it carries oxygenated blood. The pulmonary artery carries deoxygenated blood into the lungs for oxygenation. The pulmonary veins transfer oxygenated blood from the lungs to the heart. And lastly, the vena cava is the right answer and it returns deoxygenated blood back into the heart.
