Topics: Circulatory & Respiratory System Quiz
Small air-sacs in the lungs that increase surface area for more absorption of oxygen into your blood and look like bunches of grapes surrounded by capillaries.
A. platelets
B. red blood cells
C. alveoli
D. trachea
Select your answer:

Topics:
The Respiratory System Type 1 Diabetes Psychology Therapeutic Services Roots Healthy Foundations Physiothearpy in Neurology Lymphatic System Bones, Joints and Muscles Medicine Clinics Muscular System Movements Factors that Affect Health and Wellness Inflammation and Healing Biochemistry/Cells Disease Histology - TissuesOther quiz:
Molecular Genetics Integrated Science › View
What is this molecule? What does it do?
A. mRNA; carries the message from DNA to the ribosome
B. tRNA; transfers the amino acids to the polypeptide chain
C. rRNA; reads the message from the mRNA
Body Systems and Medical Sciences › View
Study of hormones, hormone-secreting glands, and the diseases involving them.
A. endocrinology
B. pediatrics
C. gastroenterology
D. epidemiology