★ The Respiratory System Quiz
The air sacs that are covered with capillaries where gas exchange takes place are found in..?
A. bronchi
B. lungs
C. oxygen
D. alveoli
Select your answer:
Topics:
Nutrition In Animal Infection Control Cells, Genetics & Heredity Review Urinary System Medical Terms Physical Activity Physical Fitness Skin Organ Systems Nutrients in Food Alzheimer Disease Urinary Body Defense Vision & Hearing Endocrine System Terms Laboratory CareersOther quiz:
Cell Transport › View
What color does the starch indicator turn when it comes in contact with starch?
A. blue-black
B. blue
C. orange-red
D. yellow
RDA Dental Caries › View
What is the earliest sign of tooth decay?
A. dark stained tooth
B. white spot
C. hole or cavity
D. pain