One of the major differences between the first and second line of defense is that
A. the first line defenses involve the respiratory tract whereas the second line defenses involve the gastrointestinal tract.
B. the first line defenses are anatomical barriers whereas the second line defenses are mechanisms.
C. the first line defenses involve complement proteins whereas the second line defenses involve antibodies.
D. the first line defenses involve complement proteins whereas the second line defenses involve antibodies.
Select your answer:
Topics:
Brain/Neuron Anatomy Urinalysis/ Immunology Make up Excretory System Vocabulary - Health Mycology Hematology Acute Leukemias Enzymes and Metabolic Pathways Human Anatomy and Physiology - Types of Tissues Cells and Organ Systems Vision (AP Psych) Bonding and the Periodic Table Joints in our Body Physical Education Dermatosis Infant NutritionOther quiz:
Renal › ViewNormal glomerular filtration rate is around….
A. 30-60ml/min
B. 60-80ml/min
C. 120-150ml/min
D. >150ml/min
Respiratory System Med Term › View
The general term used to describe a group of respiratory conditions characterized by chronic airflow limitations can be abbreviated as:
A. SRS
B. SIDS
C. TB
D. COPD