Fibrous connective tissue reducing elasticity of lungs is seen in

A. emphysema.
B. asthma.
C. pulmonary edema.
D. pneumothorax.


Ans: A. emphysema.

Anatomy & Physiology

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In the autorhythmic cells, the ________ channels open when the cell membrane potential is -60 mV. These channels are permeable to ________ and ________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

The parietal branches of the thoracic aorta include the

A) mediastinal arteries. B) superior phrenic arteries. C) superior thoracic and intercostal arteries. D) intercostal arteries. E) pericardial arteries.

Anatomy & Physiology

Which of the following is not a component of the villus?

a. terminal lymphatic vessel b. capillary network c. epithelial cell covering d. central lacteal e. none of these

Anatomy & Physiology

A perpendicular plate is a feature of the ________ and ________ bones.

A. palatine; ethmoid B. maxilla; zygomatic C. nasal; lacrimal D. ethmoid; sphenoid E. palatine; lacrimal

Anatomy & Physiology