Ventricular muscle receives impulses directly from the_______________?

Related Mcqs:

1. The ventricular repolarization in ECG is best seen in_______________?

   A. “P” wave
   B. “Q” wave
   C. “R” wave
   D. “T” wave

2. 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

3. 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

4. The only pharyngeal muscle innervated by the glossopharyngeal nerve is the_______________?

   A. Style pharyngeus
   B. Palatopharyngeus
   C. Superior constrictor
   D. Middle constrictor

5. The psterior belly of the digastric muscle is supplied by the_______________?

   A. Facial nerve
   B. Vagus nerve
   C. Mylohyoid nerve
   D. Inferior alveolar nerve

6. 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

7. In the human kidney, a renal papilla project directly into the_______________?

   A. Ureter
   B. Major calyx
   C. Minor calyx
   D. Renal pyramid

8. 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

9. Heart muscle, true are all except_______________?

   A. Act as syncytium
   B. Has multiple nuclei
   C. Has gap junctions
   D. Has branching

10. 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