The resting potential is mostly determined by the concentrations of the ions in the fluids on both sides of the cell membrane and the ion transport proteins that are in the cell membrane.he resting potential is mostly determined by the concentrations of the ions in the fluids on both sides of the cell membrane and the ion transport proteins that are in the cell membrane.
Usually when a worm is cut in two, the longer piece regenerates, especially if it has only the tail to regrow). Female organs: there is one pair of small pear-shaped ovaries attached ventrally to the posterior surface. of the intersegmental septum between segments 12 and 13 (septum 12/13). The ovaries are situated. near to the mid-line of the worm and their narrower free ends float almost horizontally in the coelomic. fluid.
The ovary is an ovum-producing reproductive organ, often found in pairs as part of the vertebrate female reproductive system. Ovaries are oval-shaped endocrine system glands, the group of glands that produce a variety of hormones human body needs to function appropriately.he ovaries are connected to each other by the tubes called âFallopian tubesâ. Each ovary is about the size and shape of an almond. The ovaries have two major functions: 1  Producing eggs (also called ova).