Multiple Choice
In humans,oxygen is delivered to the cells of the body by ________.
A) a closed circulatory system
B) an open circulatory system
C) diffusion
D) diffusion and facilitated diffusion
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q3: The Antarctic icefishes are the only known
Q4: The cardiovascular system of a mouse works
Q4: A heart murmur occurs when there is
Q6: Blood is propelled back to the heart
Q9: Which blood vessels have thin,leaky walls?<br>A)capillaries<br>B)venules<br>C)arteries<br>D)none of
Q10: Please refer to the following art to
Q12: Why do cigarette smokers cough more than
Q25: <b>Scenario</b><br>In sickle cell disease (SCD), a mutation
Q34: What structure do lobsters use for gas
Q41: <b>Scenario</b><br>Blood flowing away from the heart is