"PREGNANT WOMAN IN LABOR WITH TWINS"

NERVOUS sYSTEM

• Helps maintain homeostasis
• Sends messages to the body to function

MUSCULAR SYSTEM

• Allows for movement by contracting
• With Respiratory, diaphragm controls breathing
• The mothers womb has strong muscle in its walls
• contractions of muscles pull on cervix & help to open it & ⤵️
• Putting pressure on baby, helping the baby move downward.

RESPIRATORY SYSTEM

• Takes in oxygen & removes carbon dioxide & water
• With nervous; it controls breathing
• With muscular; the diaphragm controls breathing
• oxygen in maternal blood vessels going to fetus through umbilical vein

ENDOCRINE SYSTEM

• Regulates body activities using hormones
• With nervous; maintain homeostasis(hormones release)
• Hormones work to soften the ligaments between bones in your pelvis
• Other hormones begin to soften your cervix