The meridians and collaterals are pathways along which ( ) circulate through the whole body.
A. Essence
B. Fluids
C. Water
D. Qi and blood
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Dietary irregularities, sexual intemperance and taxation fatigue, external injuries, parasites belong to ________.
A. internal cause
B. external cause
C. neutral cause
D. no cause
_________ arises as a result of either the impaired movement and transformation of fluids associated with morbidity of the lung, spleen, and kidney, or the "boiling" of the fluids by depressed fire.
A. Dampness
B. Phlegm
C. Wind
D. Fire
When ________ evil invades the exterior, the patient may complain of physical fatigue, heavy head , cumbersome limbs.
A. wind
B. dryness
C. dampness
D. fire
________ refers to generalized impairment of the smooth flow of blood, local stagnation of blood in the vessels, or local accumulation of extravasated blood.
A. Blood formation
Blood stasis
C. Qi stagnation
D. Blood flow