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. Chronic bronchitis
C. Atelectasis
D. Oat-cell carcinoma
E. Emphysema
Answer: B
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Neurons have extremely long cytoplasmic extensions. Their chemical signals are produced in one portion of the cell, but released from a distant location. How are the chemicals transported?
A. On myosin filaments B. On intermediate filaments C. On the Golgi apparatus D. Via lysosomes E. On microtubules
The brachial region is commonly known as the ________.
A. upper arm B. buttock C. navel D. breastbone E. groin
Identify the neuroglia of the PNS
A) Schwann cells and satellite cells B) ependymal cells, microglia, astrocytes, oligodendrocytes C) Kuppfer cells, dendritic cells, astrocytes D) mast cells, microglia, satellite cells E) dendritic cells, axonal cells, oligodendrocytes
Consider the following respiratory variables: MRV of 8000 mL, RR of 16, VC of 4800 mL, and an ERV of 1100 mL. Calculate the IRV
A) 3200 mL B) 3500 mL C) 2200 mL D) 3300 mL