A lack of vitamin A can cause
A. diabetes
B. night blindness
C. heart disease
D. obesity
Select your answer:
Topics:
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Defence against Infectious Diseases › Viewmembrane lining all body passages and having cells and associated glands that secrete mucus. Also called mucosa.
A. Mucous membranes
B. Pathogen
C. Penicillin
Breath › View
Specify the type of respiratory failure in case of damage to the upper respiratory tract:
A. perfusion form, obstructive type
B. restrictive type, diffusion form
C. obstructive type, hypoventilation form
D. perfusion, hypoventilation
E. diffusion form, obstructive type