The diagnostic procedure in which a small amount of amniotic fluid is extracted and evaluated is called:

All but one describes an effect of aging on the digestive system. a) decreased acid secretion b) decreased elasticity of stomach c) capacity to resist damage decreases d) food remains in stomach for less time

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions

Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?