★ Pathogens, Disease and Immunity Quiz
Which type of external defense is not considered a ‘first line defense’.
A. Lymphatic Organs
B. Tears
C. Saliva
D. Skin (epithelial cells)
E. Mucous and cilia
Select your answer:

Topics:
Nervous System/Endocrine System Human Anatomy Study Guide Vet Terminology Healthy Foundations Basics of Cardiology Physiology Macromolecules & Enzymes Muscle Histology Viruses Biomolecules Types of Doctors Cell Cycle Pathology Introduction Cell Injury The Inflammatory Response Hematology / Oncology Renal PharmacologyOther quiz:
Sarcomere Anatomy › ViewWhich part of the sarcomere is the dark band?
A. I band
B. H zone
C. Z line
D. A band
Pathology › View
What happens when the heart stops?
A. Oxygen no longer moves through the body, and no longer binds to hemoglobin
B. Metabolism speeds up