Review & Concepts: Body Cavities. As specifically as possible, provide the body cavity where each of the following organ is located.
1. Heart
5. Lungs
2. Brain
6.Stomach
3. Ovaries
7.Pancreas
4. Liver
8. Spinal Cord

1. Pericardial cavity

2. Pleural cavity

3. cranial cavity

4. abdominal cavity

5. pelvic cavity

6. abdominal cavity

7. abdominal cavity

8. vetebral cavity

the number of valence electrons for each molecule or ion is shown beneath the structure. remember hydrogen will not have more than two electrons. this hydrogen is part of a covalent bond (sharing two electrons). a double bond here would cause hydrogen to share four electrons with phosphorus.