Human heart is myogenic.

Read the following statements (i - iv) about human heart : (i) Human heart is myogenic and our body has the ability to alter the heart rate , cardiac output but not stroke volume. (ii) P - wave in ECG marks the atrial systole . (iii) Adrenal medullary hormones acts on SA node and increases heart rate. How many statement is/are correct form the above ?

Read the following statements (i - iv) about human heart : (i) Human heart is myogenic and our body has the ability to alter the heart rate , cardiac output but not stroke volume. (ii) P - wave in ECG marks the atrial systole . (iii) Adrenal medullary hormones acts on SA node and increases heart rate. How many statement is/are correct form the above ?

Assertion : If all external nerve supplies to a human heart are cut there will be no effect on the heart beat. Reason : Human heart is a myogenic heart.

Assertion :- If all external nerve supplies to a human heart are cut there will be no effect on the heart beat. Reason:- Human heart is a myogenic heart.

Assertion : If all external nerve supplies to a human heart are cut there will be no effect on the heart beat. Reason : Human heart is a myogenic heart.

The sequential events in the heart which are cycli cally repeated are called the cardiac cycle.Why do we call the human heart as myogenic?

Frog's heart when taken out of the body continues to beat for sometime - Select the best option from the following statements (a) Frog is a poikilotherm Frog does not have any coronary circulation Heart is "myogenic " in nature Heart is autoexcitable

What is myogenic heart?

Why is the human heart called myogenic in nature?