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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.
Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.
Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.
Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.
![Rolling on the arm. Hands on opposite sides of the arm compress and roll the soft tissues and create ...](https://biology-forums.com/gallery/32/medium_380798_23_08_17_12_08_28_32992869.jpeg)
![Drape recipient for abdominal massage. Tuck drape along sides for secure anchoring. Do not expose ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_1_14_06_331022202.jpeg)