Of the following muscles that work the hand, which one flexes and abducts the wrist?
A) flexor carpi radialis
B) flexor carpi ulnaris
C) flexor digitorum profundus
D) extensor carpi radialis longus
Ans: A) flexor carpi radialis
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Skin can regenerate effectively even after considerable damage has occurred because
A) the epidermis of the skin has a rich supply of small blood vessels. B) stem cells persist in both epithelial and connective-tissue components of the skin even after injury. C) fibroblasts in the dermis can give rise to new germinal cells in the epidermis. D) contraction in the area of the injury brings cells of adjacent strata together. E) cells of the stratum basale cannot migrate to other positions in the skin.
Sheet of nerve cells that forms a rounded ridge on the surface of the cerebral cortex:
A) fissure B) ventricle C) cerebral aqueduct D) gyrus E) sulcus
When a blood clot forms on a ruptured plaque in a coronary artery, the condition is referred to as a(n)
A) coronary spasm. B) myocardial infarction. C) coronary thrombosis. D) angina pectoris. E) pulmonary embolism.
_________ is a cell division that results in the body's growth and repair
Fill in the blank(s) with correct word