Multiple Choice
How is oxygen able to move in the direction indicated in this diagram?
A) Partial pressure of oxygen is lower in the blood
B) Partial pressure of oxygen is higher in the blood
C) The cells of the lungs are actively transporting oxygen
D) The cells of the blood are actively transporting oxygen
Correct Answer:

Verified
Correct Answer:
Verified
Q19: One of the most common upper respiratory
Q20: Identify the structure shown here. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7420/.jpg"
Q21: The fleshy tab of tissue that hangs
Q22: Which of the following belongs to the
Q23: The resting rate of respiration and the
Q25: The detergent-like fluid that prevents the walls
Q26: The exchange of gases occurs in the:<br>A)
Q27: Tertiary bronchi lead to bronchioles.
Q28: Chemoreceptors in the carotid artery and aorta
Q29: Hemoglobin has a higher affinity for carbon