| Levels Of Organization | Organ Systems | Muscles | Body Cavities | Homeostasis | 
|---|---|---|---|---|
| 
						
					 
					  What is an organ?					 
					
					 The pancreas is an example of this level of organization. 
					 | 
				
				
						
					 
					  What is the reproductive?					 
					
					 This system produces sperm and eggs. 
					 | 
				
				
						
					 
					  What is the heart?					 
					
					 Cardiac muscle makes up this organ. 
					 | 
				
				
						
					 
					  What is the cranial cavity?					 
					
					 This cavity contains the brain. 
					 | 
				
				
						
					 
					  What is negative feedback?					 
					
					 Taking the body back to set point is an example of this type of feedback. 
					 | 
						
| 
						
					 
					  What is an organelle?					 
					
					 The nucleus is an axemple of this level? 
					 | 
				
				
						
					 
					  What is the digestive system?					 
					
					 Breaks down and absorbs food. 
					 | 
				
				
						
					 
					  What is smooth or involuntary?					 
					
					 Blood vessels are an example of this type of muscle. 
					 | 
				
				
						
					 
					  What is the pericardium?					 
					
					 The cavity that contains the heart. 
					 | 
				
				
						
					 
					  What is positive feedback?					 
					
					 Labor contractions getting faster is an example of this type of feedback. 
					 | 
						
| 
						
					 
					  What is a tissue?					 
					
					 This is composed of 2 or more cells of the same type. 
					 | 
				
				
						
					 
					  What is the nervous system?					 
					
					 Responds to stimulus such as pain 
					 | 
				
				
						
					 
					  What is an agonist?					 
					
					 Another name for the Prime Mover. 
					 | 
				
				
						
					 
					  What is the diaphragm?					 
					
					 The thoracic and abdominal cavities are separated by this membrane. 
					 | 
				
				
						
					 
					  What are receptors?					 
					
					 These structures are responsible for detecting changes. 
					 | 
						
| 
						
					 
					  What is a molecule?					 
					
					 Glucose is an example of this. 
					 | 
				
				
						
					 
					  What is the integumentary system?					 
					
					 Covers the body, helps control body temperature. 
					 | 
				
				
						
					 
					  What are actin and myosin?					 
					
					 The two filament types that make up skeletal muscle. 
					 | 
				
				
						
					 
					  What is the pleural cavity					 
					
					 This cavity contains the lungs. 
					 | 
				
				
						
					 
					  What are effectors?					 
					
					 Sweat glands are an example of this type of structure which make changes to return to set point. 
					 | 
						
| 
						
					 
					  What is a cell?					 
					
					 The simplest living unit is this. 
					 | 
				
				
						
					 
					  What is the endocrine system?					 
					
					 Secretes and regulates hormones 
					 | 
				
				
						
					 
					  What is myoglobin?					 
					
					 This molecule stores oxygen with muscle tissue. 
					 | 
				
				
						
					 
					  What is the mediastinum?					 
					
					 The aorta and other major vessels are found here. 
					 | 
				
				
						
					 
					  What is the brain?					 
					
					 The control center is most often this organ. 
					 |