Which of the disorders below is characterized by destruction of the walls of the alveoli producing abnormally large air spaces that remain filled with air during exhalation?
A) coryza
B) tuberculosis
C) pneumonia
D) emphysema
D
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During the first 30 minutes of heavy exercise ________.
A. the percentage of energy obtained from plasma free fatty acids exceeds that of mild exercise B. the percentage of energy obtain from plasma glucose is less than that of moderate exercise C. most energy is derived from glycogen and plasma glucose D. All of the choices are correct.
This figure shows the muscles of facial expression. What muscle does number 6 indicate?
A. Zygomaticus major B. Risorius C. Masseter D. Orbicularis oculi E. Orbicularis oris
The placenta and its attached fetal membranes are collectively called the afterbirth
Indicate whether the statement is true or false
________ results from long-term exposure to airborne irritants; is characterized by a rupture of the pulmonary alveoli, forming large spaces in the lungs.
A. Infant respiratory distress syndrome B. Pneumothorax C. Asthma D. Emphysema