Which of the following conditions would be least likely to cause an altered level of consciousness?

A condition that would be least likely to cause an altered level of consciousness would be acute anxiety. When someone has acute anxiety that means it comes on suddenly when chronic anxiety is always there with the person.

The person suffering from acute anxiety will not suffer from any altered consciousness. They will be short of breath and many have the feeling that they may die. The person can be calmed down by others and with medications.

the aorta is the large artery leaving the heart branches into smaller arteries, which eventually branch into capillaries.the arteries carry oxygen and nutrients away from your heart, to your body's tissues. the capillaries are small, thin blood vessels that connect the arteries and the veins. the statement that arteries carry oxygen-rich blood to capillaries is true. veins on the other hand are blood vessels that take oxygen-poor blood back to the heart.