When you are at the top of your movement
Answer:
Type I hypersensitivity reaction
Explanation:
Type I reactions (ie, immediate hypersensitivity reactions) involve immunoglobulin E (IgE)–mediated release of histamine and other mediators from mast cells and basophils. Examples include anaphylaxis and allergic rhinoconjunctivitis. An example is contact dermatitis from poison ivy or nickel allergy.
The bones and muscles of the pelvis provide support for the growing uterus and baby, and provide a passage through which your baby emerges during birth. ... When the cervix is fully dilated (about ten centimeters), contractions help the baby begin to move from the uterus into the vagina