To look for potential blockages or to understand whether a patient is receiving enough blood flow to their lungs, why might a doctor prefer a pulmonary angiography as opposed to an x-ray or a CT scan? Discuss the advantages of pulmonary angiography.

If a viral host cell has a mutation that interferes with the addition of carbohydrates to proteins in the golgi, which of the following could likely result? a) the viral envelope proteins would not be glycosylated and might not arrive at the host plasma membrane.b) the viral capsid proteins would not be glycosylated and might not arrive at the host plasma membrane.c) the viral core proteins would not be glycosylated and might not arrive at the host plasma membrane.d) the virus would be unable to reproduce within the host cell