Changes of Different Organ Systems during Pregnancy

Cardiovascular system
Supplys mother and baby with oxygen, nutrients and vitamins
Delivers hormones
Ability of fibrillation increases,
also amount of blood and action of the heart becomes stronger

Lymphatic/Immune system
Struggles against causes of illnesses
Delivers antimatters, which are secreted with mother’s milk

Integumentary system
The secretion of mammary glands provides nutrition for newborn
Mechanical protection
Sweat gland involves in elimination of liquids

Bony system
Partly protects the fetus
Provides with Ca and P, which are necessary for development of fetus
The movements in joints of pelvic bones alleviate delivery process
Bonds are more flexible and are able to stretch better
The shape and size of pelvis change

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