Advertisements
Advertisements
प्रश्न
State the Function: Bundle of His
उत्तर
They carry the wave of excitation from atrio ventricular node to the.ventricles.
APPEARS IN
संबंधित प्रश्न
The diagram given below represents the human heart in one phase of its activity. Study the same and then answer the question that follow:
Which part of the heart is contracting in this phase? Give a reason to support your answer.
The diagram given below represents the human heart in one phase of its activity. Study the same and then answer the question that follow:
Name the parts numbered 1 to 6.
Explain the Term
Pace maker
State the Function: Chordae tendinae
______ is known as pacemaker of heart.
Analogy:
Skeletal muscle: Muscle of arm.
Cardiac muscle: ______.
Fill in the blanks of the following paragraph using just two words – arteries and veins.
___(a)___ carry oxygen-rich blood from the heart to all parts of the body and ___ (b)___ carry carbon dioxide-rich blood from all parts of the body back to the heart. ___ (c)___ have thin walls and __ (d)___ have thick elastic walls. Blood flows at high pressure in ___ (e)____. Valves are present in __ (f) ___ which allow blood to flow only towards the heart. __ (g)___ divide into smaller vessels. These vessels further divide into extremely thin tubes called capillaries. The capillaries join up to form ____ (h)_____.
Explain the term Chordae tendinae.
What is the role of Heart valves in human heart?
Write the exact location of the following:
Heart
