Which statements regarding the involution process are correct? Select all that apply.

1 Involution begins immediately after expulsion of the placenta.
2 Involution is the self-destruction of excess hypertrophied tissue.
3 Involution progresses rapidly during the next few days after birth.
4 Involution is the return of the uterus to a nonpregnant state after birth.
5 Involution may be caused by retained placental fragments and infections.

A32-year-old woman presents for a routine gynecological exam. she has been married for 5 years and plans to start a family with her husband in the near future. her first menstrual period was at the age of 11. she is in a 28/4 cycle with no irregularities or discomfort. at age 18, she had an induced abortion and has used oral contraceptives since then. in the recto-vaginal exam, you palpate a mass on the left side. an ultrasound confirms a complex cystic tumor 6cm in diameter on the left ovary. there is no free fluid in the pelvis. there is no family history of any malignant tumors. what is your therapeutic approach?

Mucous membranes.. a. cover or line external surface of body. b. line internal body surfaces that are in contact with the environment. c. produce antibodies to combat infection. d. secrete sweat, which has antibacterial enzymes.

What else happens in your cadriovascular in resonse to your sypathetic nervouse system?