A.Circulation in the heart
B.Heart beat
C.Both (a) & (b)
D.None of these
Related Mcqs:
- Non-stop rhythmic contractions and expansions occur in which of these organs:
- Role of pace-maker is:
- Nervous inervation of heart is primarily meant for:
- On cutting off the parasympathetic supply to heart completely, the heart will:
- Acetylcholine retards the rate of heart beating by:
- Which of these muscles in the body have no pause and fatigue:
- Muscular contractions of stomach are called:
- Pulse is defined as:
- Hunger contractions are _____ contractions??
- Pace-maker in heart of man influences:
