... voluntary muscles. They are attached to the bone producing movement, maintaining body posture, and stabilizing joints. Smooth muscles which are also known as involuntary muscles. They are found in the digestive system in the stomach and in the urinary system in the bladder. The smooth muscle contracts and is elastic-like. Contraction of the muscle moves its content throughout the urinary and bladder ... lose nerve cells and weight. Nerve cells may begin to pass messages more slowly than in the past causing a slower reaction time. (Herlihy, B. L. 2014). Digestion The main function of the...

• Word Count: 1703
• Approx Pages: 7
• Has Bibliography
• Grade Level: High School

... the body's activities. Organs are organized into systems. Each system of your body does a particular job. Each organ in each system depends on other organs for the body to function properly. For example, to perform the job of digesting food, the digestive system needs the mouth, teeth, tongue, throat, stomach, intestines, and glands. Each system in the body depends on other systems to help it ... to do its work. For example, the circulatory system sends blood to all parts of the body. This system relies on the work of the blood, the heart, and the ... lungs. The circulatory system depe...

• Word Count: 1272
• Approx Pages: 5
• Grade Level: High School

... . The skeleton plays a crucial role in movement in providing a strong stable and mobile framework on which muscles can act. Your skeletal system also protects your internal tissues and organs from trauma. Bones store minerals such as calcium and phosphorus which are important to health and strength ... Irregular bones such as facial bones or the vertebrae, have unusual shapes and do not fit into the other categories. Caring for you skeletal system is something you can do every day. Eating foods that contain calcium, vitamin D, and phosphorus can help prevent the development of certain sk...

• Word Count: 1261
• Approx Pages: 5
• Grade Level: High School

... shot. These shots are generally stuck in the butt and injected. When taken orally the steroids take longer to be effective because they must first go through some of the digestive system. Most frequently people who use steroids go with the injection process for better and quicker results. Steroids are such a risky investment. If they work for the time being your body ... ...

• Word Count: 1341
• Approx Pages: 5
• Grade Level: High School