★ Circulatory System Quiz
What happens when blood enters the lungs?
A. blood is forced around the body
B. the right ventricle fills up and another valve opens
C. blood collects in the left atrium
D. oxygen is refilled and carbon dioxide is deposited
Select your answer:
Topics:
Muscularskeletal System Who am Eye? Agents of Disease Infection Types of Immunity Digestion and Microbes Pulmonology/Respiratory Transport System Pulmonary System Pulse Histology - Tissues ESR (RBC sed rate) Human Urinary System Visual Impairment MicrobesOther quiz:
Covid -19 › ViewIn which city in China did the Corona-virus start?
A. Wuhan
B. Beijing
C. Shanghai
D. Hong Kong
Immunity and Vaccines › View
________________ are proteins that destroy antigens/pathogens.
A. antibodies
B. cells
C. viruses
D. vaccines