X hits on this document

159 views

0 shares

0 downloads

0 comments

33 / 46

The Second Trimester

The fetus increases in size during this trimester, and bony parts of the skeleton begin to form. Fetal movements can be felt by the mother.

The Last Trimester

During this trimester the fetus increases in size. Circulatory and respiratory systems mature in preparation for air breathing. Fetal growth during this time uses large parts of its mother's protein and calcium intake. Maternal antibodies pass to the fetus during the last month, conferring temporary immunity.

Document info
Document views159
Page views159
Page last viewedMon Jan 23 10:38:40 UTC 2017
Pages46
Paragraphs220
Words2886

Comments