Other sources of nonheme iron, with 0.7 milligrams or more, include: 1  One-half cup of cooked split peas. 2  1 ounce of peanuts, pecans, walnuts, pistachios, roasted almonds, roasted cashews, or sunflower seeds. 3  One-half cup of dried seedless raisins, peaches, or prunes.  One medium stalk of 1  broccoli. One cup of raw spinach.
Human Body Organ Systems The human body is made up of 11 organ systems that work with one another (interdependantly). These systems include the integumentary system, skeletal system, muscular system, lymphatic system, respiratory system, digestive system, nervous system, endocrine system, cardiovascular system, urinary system, and reproductive systems. We will briefly discuss the major functions of each organ system below.
Updated February 28, 2016. An organ system is a group of organs that work together to perform a complex function. There are eight organ systems in the human body. All of these are required for survival, either of the person or of the species. The circulatory system includes the heart and blood vessels (arteries and veins), as well as the blood itself.