A. Purkinje system
B. Bundle of HIS
C. Right and left bundle branches
D. AV node
Related Mcqs:
- The ventricular repolarization in ECG is best seen in_______________?
A. “P” wave
B. “Q” wave
C. “R” wave
D. “T” wave - In left ventricular cardiac failure there is_____________?
A. Passive Congestion in lungs
B. Passive congestion in liver
C. Active hyperemia in lungs
D. None of the above - The potent anti arrhythmic drug which has little negative ionotropic effect valuable in patients with poor left ventricular function_____________?
A. Amlodipine
B. Bidoprolo
C. Amiodarnone
D. Digoxin - The only pharyngeal muscle innervated by the glossopharyngeal nerve is the_______________?
A. Style pharyngeus
B. Palatopharyngeus
C. Superior constrictor
D. Middle constrictor - The psterior belly of the digastric muscle is supplied by the_______________?
A. Facial nerve
B. Vagus nerve
C. Mylohyoid nerve
D. Inferior alveolar nerve - Among the muscles of TMJ the following muscle opposing stabilizing and antagonistic muscle force as far as the disc is concerned_____________?
A. Medial pterygoid
B. Temporalis
C. Lateral pterygoid
D. External pterygoid - In the human kidney, a renal papilla project directly into the_______________?
A. Ureter
B. Major calyx
C. Minor calyx
D. Renal pyramid - Muscle glycogen cannot contribute directly to blood glucose level because___________?
A. Muscle lacks glucose 6 phosphatase
B. Muscle lacks phospho gluco isomerase
C. Absence of glucokinase
D. Muscle does not contain glycogen phosphorylase - Heart muscle, true are all except_______________?
A. Act as syncytium
B. Has multiple nuclei
C. Has gap junctions
D. Has branching - Stimulating mechanoreceptors or nociceptors in mouth triggers the_______________?
A. Jaw opening reflex
B. Jaw clenching reflex
C. Jaw gnashing reflex
D. None of the above
