★ Lungs Quiz
______________________ is a tube-like structure that allows the air you breathe in through your mouth and nose to travel to your lungs.
A. Bronchus
B. Trachea
C. Bronchioles
D. Diaphragm
Select your answer:
Topics:
Body Fluid Therapy Paeds Edema Regulation of Heart Rate Teeths CVA Thyroid and Intro to Endocrinology Myocarditis Life Cycle - Bee Muscles and Healthy Body Physical Therapy and Rehabilitation Physical Activity Breath ADVBIO Genetics The Cardiovascular System OCR A-levelOther quiz:
Skin Structure, Growth, & Nutrition › ViewWhat is the principal component of hair and nails
A. collagen
B. melanin
C. elastin
D. keratin
Organic Compounds, Minerals and Enzymes › View
Which of the following organic compounds is the main source of energy for living things?
A. carbohydrates
B. lipids
C. nucleic acids
D. proteins