Which of the following is a lung disease marked by a reduced number of cilia, reduced motility of the remaining cilia, goblet cell hypertrophy and hypersecretion, and thick sputum?
A. Asthma
B. Oat-cell carcinoma
C. Atelectasis
D. Chronic bronchitis
E. Emphysema
D. Chronic bronchitis
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The most important factor influencing heat transfer by radiation is the relative humidity of the atmosphere
Indicate whether the statement is true or false
Energy sources available to form ATP in muscle fibers are
1 . phosphorylation of ADP by creatine phosphate 2 . oxidative phosphorylation of ADP in the mitochondria 3 . phosphorylation of ADP by the glycolytic pathway in the cytosol a. (1) and (2) are correct. b. (2) and (3) are correct. c. (1) and (3) are correct. d. (1), (2), and (3) are correct. e. none of these answers.
A sheep's natural instinct is to run away from the flock
Indicate whether the statement is true or false
The sympathetic pathway has ________ preganglionic fibers and ________ postganglionic fibers
A) long; short B) short; long C) short; short D) long; long