★ Respiratory System Quiz
How long is the trachea?
A. 6 to 8 inches long
B. 4 to 5 inches long
C. 9 to 11 inches long
D. 1 to 3 inches long
Select your answer:
Topics:
Musculoskeletal Warm up BMS Cell Cycle and Cancer Micro Immunology Visual Impairment Blood and Bones Genetics and Probability Digestive System (Gastroenterology) Carbohydrates, Proteins and Lipids Nervous System Functioning Nutritional Trivia Bone Pathophysiology_Endocrine Health Systems Factors Affecting HealthOther quiz:
Heart Anatomy › ViewThe oxygen rich blood flows back to the heart via the __________________________________.
A. pulmonary artery
B. pulmonary vein
C. inferior vena cava
D. superior vena cava
The Musculoskeletal and Integumentary Systems › View
Which is the function of the skull?
A. produces brain cells
B. protects the brain
C. gives shape to the brain
D. moves the brain