The diagram shows the main blood vessels and structures of the heart. (a) (i) Draw a line to show the aorta on the diagram. Label this line X. (ii) Complete the sentence by putting a cross (X) in the box next to your answer. The wall of the left ventricle is thicker than the wall of the right ventricle. This is because the left ventricle pumps A. blood containing more carbon dioxide B. blood faster when you are exercising C. blood to all parts of the body D. blood to the lungs.

Photo AI

The diagram shows the main blood vessels and structures of the heart - Edexcel - GCSE Biology - Question 3 - 2017 - Paper 1

Question 3

The diagram shows the main blood vessels and structures of the heart. (a) (i) Draw a line to show the aorta on the diagram. Label this line X. (ii) Complete the se... show full transcript

Worked Solution & Example Answer:The diagram shows the main blood vessels and structures of the heart - Edexcel - GCSE Biology - Question 3 - 2017 - Paper 1

Step 1

Draw a line to show the aorta on the diagram.

96%

114 rated

Answer

To indicate the position of the aorta, draw a line from the left ventricle upward, exiting the top of the heart structure in the diagram. Label this line as 'X'.

Step 2

Complete the sentence by putting a cross (X) in the box next to your answer.

99%

104 rated

Answer

The correct answer is C: blood to all parts of the body. This indicates that the left ventricle pumps oxygenated blood throughout the body, which requires greater force due to the thicker muscular walls.

97% of Students

Report Improved Results

98% of Students

Recommend to friends

100,000+

Students Supported

1 Million+

Questions answered

The diagram shows the main blood vessels and structures of the heart - Edexcel - GCSE Biology - Question 3 - 2017 - Paper 1

Worked Solution & Example Answer:The diagram shows the main blood vessels and structures of the heart - Edexcel - GCSE Biology - Question 3 - 2017 - Paper 1

Draw a line to show the aorta on the diagram.

Complete the sentence by putting a cross (X) in the box next to your answer.

Join the GCSE students using SimpleStudy...

Other GCSE Biology topics to explore