Good day ladies. Can you tell me if it's normal for your breasts to be…

Good day ladies. Can you tell me if it's normal for your breasts to be smaller and less sensitive at 11 weeks of pregnancy? This is my first pregnancy, and any changes scare me. Could you tell me how your bodies changed during pregnancy and is this normal? I had an appointment with my gynecologist four days ago, and everything was fine according to the tests.