In an embryology lecture, a professor discusses the early development of the respiratory system. He explains that a specific factor is secreted by the cardiac mesoderm. What is the most likely specific factor responsible for the formation of the lung primordium?
A 58-year-old smoker man presents with acute chest pain, radiating to the left shoulder. He is diagnosed with myocardial infarction affecting the diaphragmatic surface of both right and left ventricles. Which specific artery is most likely occluded?
A 60 year old cardiac patient has irregular heartbeats.What is the single most likely correct order of electrical conduction in the heart?
A 54 year old man has tachycardia and dyspnea, the cardiologist examines his heart.
Where is the single best spot on this man’s chest to auscultate the mitral valve of the heart ?
A 50 year old asthmatic, man is referred to the pulmonologist for assessment of his lung volumes and capacity. His VC = 4200 ml, tidal volume 450 ml and inspiratory capacity is 2950 ml.What is the single most likely value of his expiratory reserve volume?
Calcula la pendiente de la recta tangente a la curva de nivel de la función en el punto
Escribe el valor numérico de la pendiente