A stroke, also known as a cerebrovascular disease, is the necrosis of brain tissue because of ischemia led by variety of factors such as atherosclerosis or long standing hypertension. In this patient, the Wernike's area is most probably damaged as her language understanding is not intact. This is termed as receptive aphasia.
If Broca's area is damaged, then the patient will understand language but will not be able produce language. This is termed as expressive aphasia.
Answer:
First two rings are thicker while the last two rings are thinner.
Explanation:
Due to the first two years of optimal growing conditions received by the tree, the width of trunk of the tree is thicker but due to drought conditions experienced by the tree during the most recent two years, there is very little increase occur in the width of the trunk because the tree is in stress condition and for that reason the ring of trunk is thinner as compared to first two years.
Explanation:
The core threats to biodiversity are human population growth and unsustainable resource use. To date, the most significant causes of extinctions are habitat loss, introduction of exotic species, and overharvesting.
