10 psychological facts about man and woman
Here are the top 10 psychological facts about man and woman that people don't know 10. Men typically have thicker skin—by about 25 percent. They also have higher densities of the protein collagen. 09. The differences in density goes beyond skin deep. Usually, men also have denser, stronger bones, tendons, and ligaments than women. 08. From about age 14 to 51, women typically need more iron than men. This is due to their loss of blood during menstruation, which typically happens in a cycle of 28 to 40 days. 07. On average, men typically have more muscle mass than women. And those skeletal muscles are faster and more powerful. But women’s muscles more readily resist fatigue and are faster to recover. 06. The second-longest finger for most women is next to their thumb—the index finger. But men are the opposite. They usually have ring fingers—those next to their pinkie finger—that are longer than their index fingers. 05. Folate is an essential vitamin. So, men and women both need it. B