★ Body Defense Quiz
Which of these is not an external defence mechanism?
A. blood
B. ear wax
C. sebum
D. tears
Select your answer:
Topics:
Fat Organ Senses and Locomotor System Physical Fitness Components Health and Diseases Vitamins Fad Diets Vaccines Asexual/Sexual Reproduction Branches of Medicine Children Well-being Biology CNA Introduction Hemodynamics Science Reproduction Renal, Cancer, HIVOther quiz:
Heart Structure and Double Circulation › View Select the organism with the heart as shown in the diagram.
A. Insect
B. Fish
C. Frog
D. Human
Head and Neck Anatomy › View
What is another name for the Parotid duct?
A. Daffy’s duct
B. Wharton’s duct
C. Stensen’s duct
D. Stillman’s duct