The blood air barrier consists of
A) pseudostratified ciliated columnar epithelium.
B) 1 layer of moist cuboidal epithelium.
C) 2 layers of simple squamous epithelium.
D) stratified squamous epithelium.
E) surfactant cells.
Question 2
Which of the following is an inherited disease characterized by destruction of ACh-secreting and GABA-secreting neurons in the basal nuclei causing difficulty controlling movements?
A) schizophrenia
B) Parkinson's disease
C) Huntington's disease
D) Alzheimer's disease
E) senile dementia