Topics: Musculoskeletal System Quiz
What substance lubricates & cushions movement in our major joints? (knee, elbow, etc)
A. synovial fluid
B. osteoblasts
C. ligaments
D. oil
Select your answer:

Topics:
Safety and First Aid Human Organs Characteristics of Life Shoulder Cell Bio Tissues Vet Science Terms Enzymes and Digestion Thyroid Gland Asthma Medical Careers Skin Diseases Endocrine System Aerobic- Cardio Respiratory Endurance Health Systems Shelter MedicineOther quiz:
Stress and Mental Health › ViewWhat is positive stress?
A. A type of stress that is not THAT bad
B. Stress that has no physical or emotional symptoms
C. stress that causes you to perform better or get things done
D. Stress that does not last long
Nutrition and Human Digestive System › View
What produces chemicals that break down fats, starches and proteins?
A. Pulmonary artery
B. Pancreas
C. Pituitary gland