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The Pantanal, Brazil, seen here in flood condition, is a critical jaguar range area.
A photograph of a woman with exophthalmos. This condition is associated with hypersecretion of the t
Abnormal spinal curvatures: kyphosis, lordosis, and scoliosis.
Cerebral aneurysm. A cerebral aneurysm is the abnormal dilation of arteries supplying the brain, whi
Intussusception. The condition is caused by an infolding of the small intestine, which often causes
A model of anxiety in which stressful events or a changing mental condition can produce unfavorable