The connection points between the arterial and venous systems are called:

Workers in the public sector have a union membership rate that is how much larger than that of the private sector?

A) 2 times higher B) 7 times higher C) 5 times higher D) About even

Which of the following signs and symptoms are consistent with the diagnosis of Plum-mer-Vinson syndrome?

a. Aphthous ulcers, conjunctivitis, genital ulcers b. Atrophic mucosa, dysphagia, anemia c. Café au lait macules, neurofibromas d. Telangiectasias, epistaxis e. None of the above