Terms
12 new/unreviewed 12 total
Term
Emrbyo
Definition
Beginning day 15 through approximately week 8 after conception.
New/Unreviewed
Term
Weeks 2 to 3
Definition
Embryo is 1.5 to 2 mm in length. Lung buds appear. Blood circulation begins. Heart is tubular and begins to beat. Neural plate becomes brain and spinal cord.
New/Unreviewed
Term
Week 5
Definition
Embryo is 0.4 to 0.5 cm in length. Embryo is 0.4 g. Double heart chambers are visible. Heart is beating. Limb buds form.
New/Unreviewed
Practice Tests
0 total
(None) Completed practice tests will show up here