A Rhythmic Beating of Cardiac muscle in a Mammalian heart is initiated by the_________?

Related Mcqs:

1. Blue Babies have in their heart an unnatural hole in the_________.?

   A. Sinoatrial node
   B. Left atrio ventricular septum
   C. Connective tissue in the heart
   D. None of these

2. The force of water exerts on a system is referred to as the_________.?

   A. Hydrostatic Pressure
   B. Osmotic Pressure
   C. Atmospheric Pressure
   D. None of these

3. Lungs are situated in the_________?

   A. Abdominal Cavity
   B. Thoracic Cavity
   C. Buccal cavity
   D. None of these

4. Leukemia is disease of the_________?

   A. Lungs
   B. Blood
   C. Skin
   D. Heart

5. Red blood corpuscles are formed in the_________?

   A. Liver
   B. Bone Marrow
   C. Kidney
   D. Heart

6. Muscle weakness is mainly due to_________?

   A. aging
   B. Eat Junk food
   C. Use a lot soft drinks
   D. None of these

7. What is the most common Muscle disease?

   A. DMD
   B. CDM
   C. MMD
   D. None of these

   Explanation: Duchene Muscular Dystrophy

8. Muscle type can be determined by_________.

   A. Use of spectrophotometer
   B. Use of Biopsy
   C. use of calorimeter
   D. All of these

9. Which fruit Is best for Healthy Heart?

   A. Orange
   B. Apple
   C. Blueberries
   D. Mango

10. Synonym of heart attack is?

    A. Myocardial Infraction
    B. Leprosy
    C. Tetanus
    D. None of these