In mammals, most gas exchange between the atmosphere and the pulmonary blood occurs in the _____
A) trachea
B) larynx
C) bronchi
D) bronchioles
E) alveoli
Answer: E
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Which type of epithelium is found in the inner lining of blood vessels?
a. simple squamous epithelium b. stratified squamous epithelium c. cuboidal epithelium d. simple columnar epithelium e. simple pseudostratified columnar epithelium
Histamine is released from which one of the following types of leukocyte to stimulate the inflammatory response?
A) lymphocyte B) basophil C) eosinophil D) neutrophil E) monocyte
The accompanying figure shows a portion of the cell membrane. Which one of the following processes does it depict?
A) diffusion B) endocytosis C) facilitated diffusion D) gated channels E) exocytosis
A temperate phage always lyses its host cell.
Answer the following statement true (T) or false (F)