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Standard X

Biology

Heart

The diagram g...

Question

The diagram given below represents the human heart in one phase of its functions. Study the diagram carefully and answer the questions that follows.

$(i i)$ Which part of the heart is contracting in this phase? Give a reason to support your answer.

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Solution

$Answer: - ------- -$ Ventricular muscles

$∙$ Ventricular muscles are contracting during this phase because the valves between the two ventricles and the pulmonary artery and aorta $(semilunar valves)$ are open respectively while the atrio-ventricular valves are closed.

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Similar questions

The diagram given below represent the human heart in one phase of its activity. Study the same and then answer the question that follows:

(a) Name the phase?
(b) which part of the heart is contracting in this phase? Give a reason to support your answer.
(c) Name the parts numbered 1 to 6
(d) What type of blood flows through the parts marked 1 and 2 respectively?
(e) How many valves are closed in this phase?

Q. The diagram given alongside represents the human heart in one phase of its functional activities. Study the same and answer the questions that follows

Which part of the heart is contracting in this phase? Give a reason to support your answer.

Q. The diagram given represents the human heart in one phase of its functions. Study the diagram carefully and answer the questions that follow:

(i)

Name the phase.

(i i)

Which part of the heart is contracting in this phase? Give reason to support your answer.

(i i i)

Name the parts labelled

1

4

(i v)

What type of blood flows through '

2

' ?

(v)

State the function of the part '

5

(v i)

Name the membrane that covers the heart.

Q. The diagram given below represents the human heart in one phase of its functional activities. Study the same and answer the following questions.
(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.
(iv) Draw well-labelled diagrams of part 1 and 2 to show the structural differences between them.

The diagram given below represents the human heart in one phase of its functions. Study the diagram carefully and answer the questions that follows.

$(i)$ Name the phase.

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Heart

Standard X Biology

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The diagram given below represents the human heart in one phase of its functions. Study the diagram carefully and answer the questions that follows. (ii) Which part of the heart is contracting in this phase? Give a reason to support your answer.

Answer:––––––––– Ventricular muscles ∙ Ventricular muscles are contracting during this phase because the valves between the two ventricles and the pulmonary artery and aorta (semilunar valves) are open respectively while the atrio-ventricular valves are closed.

The diagram given below represents the human heart in one phase of its functions. Study the diagram carefully and answer the questions that follows.

$(i i)$ Which part of the heart is contracting in this phase? Give a reason to support your answer.

$Answer: - ------- -$ Ventricular muscles

$∙$ Ventricular muscles are contracting during this phase because the valves between the two ventricles and the pulmonary artery and aorta $(semilunar valves)$ are open respectively while the atrio-ventricular valves are closed.