★ Skeletal System Quiz
If you open a bone and the marrow is yellow, that marrow would be made up of ________
A. fat cells
B. blood producing cells
C. cholesterol producing cells
D. hormones
Select your answer:

Topics:
Cells & Body Systems Disease Prevention Pathogens - Bacteria and Viruses Eyes Auditory and Vestibular Neurology Shoulder Medical, Legal, and Ethical Issues Haematology Nervous System Functioning Common Diseases in Human Beings Deficiency Diseases Gastroenterology Enzymes and Their Functions Infection TissuesOther quiz:
Digestive System and Nutrition › ViewDigestion in animals begins in the ______.
A. intestines
B. mouth
C. stomach
D. throat
Breathing System › View
What is the function of the ribs and intercostal muscles?
A. To carry air to and from the lungs
B. To warm and moisten the air
C. To trap dirt particles and bacteria
D. To cause air to move into or out of the lungs