Question 20
Transport in AnimalsFig. 2: Vertical section through the heart
Which of the labelled parts is the vena caval opening?
- A.1
- B.2
- C.3
- D.4
- E.9
Show the answer and explanation
Answer: C (3)
Explanation
The venae cavae open into the right auricle; part 3 marks these openings.