The Helper Cell

Q1: The HIV virus is transmitted by _.<br>A)

Q3: Antitoxins are types of _.<br>A) antigens<br>B) antibodies<br>C)

Q4: The process of "eating" pathogens is called

Q5: This immunoglobulin is effective against bacteria, viruses,

Q6: This is a severe response to an

Q7: Disease-causing agents are known as _.<br>A) macrophages<br>B)

Q8: Identify the combining term tox/o with its

Q9: An abnormal reaction to an allergen is

Q10: Lymph contains _ blood cells.<br>A) red<br>B) white<br>C)

Q11: Lymph cells, or lymphocytes, produce specialized proteins