How is iron transported to the bone marrow to produce hemoglobin in new red blood cells?
How is iron transported to the bone marrow to produce hemoglobin in new red blood cells?

How is iron transported to the bone marrow to produce hemoglobin in new red blood cells?
What is the process of erythrocyte breakdown, and how do Kupffer cells play a role in phagocytosis?
How does the liver recycle components of red blood cells?
How does the liver remove toxins from the blood and detoxify them?
How did serendipity contribute to scientific discoveries, particularly regarding the role of gastric acid in digestion, as demonstrated by William Beaumont’s observations in an open wound caused by a gunshot?
How can electron micrographs be used to identify exocrine gland cells that secrete digestive juices and villus epithelium cells involved in food absorption?
How does Helicobacter pylori infection contribute to the development of stomach ulcers?
How does cholera toxin lead to dehydration, and what effect does this have on the body’s ability to absorb water?
How do proton pump inhibitor drugs reduce stomach acid secretion, and what are the implications for digestion?
What happens to materials that are not absorbed during digestion, and how are they egested?