The third line of defense against foreign invaders is ____.
Selected Answer: adaptive immunity
Question 2
3 out of 3 points
In order for an oxygen molecule to enter the blood from the
lungs it must first cross the ____.
Selected Answer: capillary endothelium
Question 3
3 out of 3 points
Which of the following is NOT a function of the lymph vascular
system?
Selected being a major site for T and B cell
Answer: activation
Question 4
3 out of 3 points
Which portion of the lymphatic system is the site where T
lymphocytes develop?
Selected Answer: thymus gland
Question 5
3 out of 3 points
, The voice box is also known as the ____.
Selected Answer: larynx
Question 6
3 out of 3 points
Which organ is very sensitive to the increases in blood
nitrogen gas during deep water dives?
Selected Answer: brain
Question 7
3 out of 3 points
Which line of defense is the body’s inborn, general defense
mechanism?
Selected Answer: innate immunity
Question 8
3 out of 3 points
Which cells target parasites and worms?
Selected Answer: eosinophils
Question 9
3 out of 3 points
What is found in the space between the two parts of the
pleural membrane?
Selected Answer: fluid
Question 10
3 out of 3 points
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