Question 1
The dorsal body cavity is the site of which of the following?
◦ brain
◦ intestines
◦ lungs
◦ liver
Question 2
Select the most correct statement.
◦ Organ systems operate independently of each other to maintain life.
◦ The endocrine system is not a true structural organ system.
◦ Organ systems can be composed of cells or tissues, but not both.
◦ The immune system and the lymphatic system can be grouped together.