The blood air barrier consists of A) pseudostratified ciliated ...

[bobbie]

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

[IRincones]

Answer to Question 1

C

Answer to Question 2

C

[bobbie]

TYSM

[AngeliqueG]

Thanks for the timely response, appreciate it