★ Nervous and Endocrine System Quiz
What is the point of a feedback loop?
A. To provide the body with more energy
B. To provide the body with more food
C. To make sure the conditions in the body are always changing
D. To make sure the conditions in the body remain stable
Select your answer:

Topics:
Immunology and Serology Skin Structure and Growth Year 7 Nutrition Microbes and Infectious Disease Eyes and Hearing All About Bacteria Disease Disorders of The Joints Discovery of DNA Infectious Disease Osteoporosis Reproductive System Vocabulary Vision and Light Thyroid Transplantation ImmunologyOther quiz:
Nutrition Lipid › ViewCholesterol is an example of this type of lipid that is made up of a ring structure
A. triglyceride
B. sterol
C. phospholipid
D. trisaccharides
Human Organ System › View
This organ carries air from the mouth, to the throat to reach the bronchi.
A. Nose
B. Lungs
C. Trachea
D. Alveoli