Microorganisms removed from incoming air by the mucus of the respiratory tract are ultimately exposed to and destroyed by
A. toxins in the mucus.
B. the cilia.
C. stomach acids and enzymes.
D. a lack of nutrients.
E. alveolar macrophages.
Select your answer:
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Health and Diseases Tongue and Skin Major Organs Parts of Human Body Circulatory and Nervous System A Treat For Mosquitoes Breathing ...Respiration Autism Awareness Anatomy - Muscle Histology/NMJ/Physiology Human Body and Pathogens Health Issues and Concerns Adaptive Immune System Foot Orthosis Vocab Bone Development and Remodeling EndocrinologyOther quiz:
Renal › ViewConnective tissue that lies outside the perirenal fat and encloses the kidneys and suprarenal glands.
A. renal capsule
B. pararenal fat
C. perinephric fat
D. renal fascia
Immunology: T cell Development › View
Which of the following about the thymus is true?
A. the thymus begins to degenerate at the age of 25
B. the thymus begins to degenerate at the age of 1