지 5. Choose the best answer.
Living things should not be viewed under a(n)
because the preparation process would kill them.
O spectrum
electron microscope
MRI
Olight microscope
CT scan

Which statement about the immune system is false? a. lymphocytes reduce inflammation, b. b cells remember specific pathogens. c. most white blood cells kill bacteria d. white blood cells are made in lymph nodes.

Vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a.) antibody, antibiotic b.) antigen, antibody c.)antibiotic, antibody d.)antibody, antigen

Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure