Which of the following statements supports the claim that the stomach carries out its activities as a result of the integrated activity of its tissues?
Choose 1

The stomach contains smooth muscle tissue which is made up of smooth muscle cells, and
epithelial tissue which includes columnar epithelial cells.

During digestion, the stomach's glandular epithelial tissues secrete digestive juices while the
smooth muscle tissue produces contractions to churn the contents.

Parietal cells in the stomach lining secrete hydrochloric acid, and this function helps the
organism digest food.
Report a problem

Many birth-control pills release a constant amount of synthetic estradiols and progesterone for 21 days, followed by 7 days when no hormones are ingested. which of the following statements most accurately describes the effects of birth-control pills? -birth-control pills maintain constant levels of estrogens and/or progesterone so there is no surge in lh and ovulation does not occur.-birth-control pills inhibit the development of the uterine lining so implantation of a fertilized oocyte cannot occur.-birth-control pills maintain constant levels of estrogens and/or progesterones and mask the release of the oocyte from the follicle.-the 7 days with no hormones does not allow a thick enough uterine lining to form so a fertilized oocyte cannot implant.