A. Closure of the pulmonary valve
B. Rapid filling of the left ventricle
C. Closure of the aortic valve
D. Contraction of the atria
Related Mcqs:
- Closure of aortic valve occurs before the following event_______________?
A. Isovolumetric contraction
B. Isovolumetric relaxation
C. Pre-diastole
D. Pre-systole - Muscle of palate , which works around hamular notch and forms a tendon is____________?
A. Levator palatine
B. Palatopharyngeus
C. Tensor palatine
D. Stylopharyngeus - Structures passing through the sigmoid (mandibular ) notch are_____________?
A. Auriculotemporal nerve
B. Mandibular nerve
C. Masseteric nerve and vessels
D. Chorda tympani - Graft versus host reaction is caused by_________________?
A. B-Lymphocytes
B. T-lymphocytes
C. Monocytes
D. Leukocytes - Megaloblastic anaemia is caused by_________________?
A. Dog tapeworm
B. Hookworm
C. Fish tapeworm
D. Threadworm - Shift of the oxygen dissociation curve to right is caused by the following factors EXCEPT_______________?
A. Increased 2,3 BPG
B. Increased temperature
C. Increased concentration of carbon – di – oxide
D. Increased concentration of oxygen - Thrombopoietin is produced by_________________?
A. Monocytes
B. Liver
C. Megakaryocyte
D. Megakaryoblast - Muscles of mastication are supplied by_________________?
A. Second part of maxillary artery
B. Third part of maxillary artery
C. First part of maxillary artery
D. Facial artery - Vibrio cholera was discovered by_________________?
A. Koch
B. Medintoff
C. John snow
D. Virchow - Hodgkin’s lymphoma can be distinguished from non – Hodgkin’s lymphomas by_________________?
A. Reed – Sternberg cells
B. Systemic manifestations
C. Occurence in young adults
D. All of the above
