5 Weeks Pregnant - 5 Weeks pregnancy Symptoms - Pregnancy week by week 5 Weeks pregnant woman's little embryo is now the size of an orange seed and your hCG hormone levels are now high enough to confirm that you’re expecting. 5 weeks pregnant has Umbilical cord forming at this week and baby's heart is made up and will be fully functional at the end of 5th week of pregnancy. This video will tell you in detail about 5 weeks pregnant sings and symptoms. | Mother and baby care