A 36 yo woman presents with her second pneumonia in six months, within her left upper lung lobe.Bronchoscopy shows a “raspberry-like” projection/polyp within the bronchus to the left upper lobe. The histology is shown below and the tumor was positive for chromogranin staining,  The best diagnosis is which of the following?

A 57 yo woman develops increasing shortness of breath over nine months. She has smoked two-packs of cigarettes a week since she was 18 yo. On physical examination, she has decreased breath sounds bilaterally. Pulmonary function tests show decreased FEV1, increased total lung volume, and the FEV1/FVC ratio is below normal. Which of the following conditions is most consistent with these findings?

A 46 yo man has Myasthenia Gravis and is noted to have a tumor in his anterior mediastinum. A biopsy of the tumor shows groups/mixture of lymphocytes and epithelial cells as pictured below,  The best diagnosis for this tumor is which of the following?

Which of the following is labeled correctly in this image of a section of trachea stained with H&E? 

¿A qué hora terminan las clases?

¿Qué clase no toma este semetre?

Fill in the blanks with the appropriate form of the verb “estar”. Rememer accent marks. ¿Dónde nosotros en la clase? Yo delante de la pizarra. David al lado de mi escritorio. El no habla con Diego y Luisa porque (because) ellos lejos de él. Tú entre la ventana y Verónica.

Nuria, Isabel y Rosa ________ (mirar, comprar) la televisión los jueves por la tarde.

Usted __________ (llegar, practicar) a la oficina a las 9 de la mañana.

Complete each sentence with the appropriate Spanish work from the drop down list. 1. El español es una extranjera. 2. El es un día de la semana. 3. La residencia está cerca. 4. La está en al mochila. 5. La es el lunes a las diez. 6. Ramón es mi de cuarto. 7. El libro está encima de la . 8. Me gusta estudiar en la . 9.La tiza está el escritorio. 10. Necesito un para la pizarra.