A 68-year old man has a 1-month history of hemoptysis and weakness. He has smoked 2 packs of cigarettes per day for 50 years. Eyelid ptosis is present bilaterally. Muscle testing shows increasing strength during several seconds of effort. An X-ray of the chest shows a mass on the left upper lobe of the lungs . Antibodies are most likely to cross-react between the mass and which of the following? (A) Muscle mitochondria (B) Myofilaments (C) Na+ - K+ pump (D) Synaptic Ca2+ channels (E) Thyroid-stimulating hormone receptors
A 68-year old man has a 1-month history of hemoptysis and weakness. He has smoked 2 packs of cigarettes per day for 50 years. Eyelid ptosis is present bilaterally. Muscle testing shows increasing strength during several seconds of effort. An X-ray of the chest shows a mass on the left upper lobe of the lungs . Antibodies are most likely to cross-react between the mass and which of the following? (A) Muscle mitochondria (B) Myofilaments (C) Na+ - K+ pump (D) Synaptic Ca2+ channels (E) Thyroid-stimulating hormone receptors
Anatomy & Physiology
1st Edition
ISBN:9781938168130
Author:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Publisher:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Chapter18: The Cardiovascular System: Blood
Section: Chapter Questions
Problem 39CTQ: In preparation for a scheduled surgery, a patient visits the hospital lab for a blood draw. The...
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66) A 68-year old man has a 1-month history of hemoptysis and weakness. He has smoked 2 packs of cigarettes per day for 50 years. Eyelid ptosis is present bilaterally. Muscle testing shows increasing strength during several seconds of effort. An X-ray of the chest shows a mass on the left upper lobe of the lungs . Antibodies are most likely to cross-react between the mass and which of the following?
(A) Muscle mitochondria
(B) Myofilaments
(C) Na+ - K+ pump
(D) Synaptic Ca2+ channels
(E) Thyroid-stimulating hormone receptors
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