Advertisements
Advertisements
Question
The number of chambers in human heart are _______
Solution
The number of chambers in human heart are four.
APPEARS IN
RELATED QUESTIONS
Name the following:
The phase of the cardiac cycle in which auricle contracts.
Name the following:
In embryological stage right and left auricles are communicated by.
Match the terms given in column I with terms in Column II:
| Column I | Column Il |
| (i) Left-auricle | (a) Clotting |
| (ii) Right auricle | (b) Thebasius valve |
| (iii) Left ventricle | (c) Pulmonary vein |
| (iv) Right-ventricle | (d) Aorta |
| (v) Fibrin | (e) Pulmonary arch |
Choose the correct answer:
The E.C.G. is used to detect ____________
The figure below represents the internal structure of a mammalian heart and the associated blood vessels.
(i) (a) Name each of the structures labeled 1, 2, 3, 4, 5, 6, 7 and 8.
(b) State the function of each of the structures 5, 6, 7, and 8.
(ii) (a) State the function of the heart as an entire organ.
(b) Why are the walls of the left ventricle more muscular than the right?
The diagram given below represents the human heart in one phase of its functional activities. Study the same and answer the questions that follow:
(i) Name the phase.
(ii) Label the parts 1, 2 and 3
(iii) Which part of the heart is contracting in this phase ? Give a reason to support your answer.
Name the heart valve associated with the major arteries leaving the ventricles.
What is the importance of valves in the heart?
______ are muscular ridges at the inner surface of ventricles.
Draw the neat Labelled diagram of the internal structure of the human heart.
