Question
Question: Which of the following statements is not true?...
Which of the following statements is not true?
A
Heart is ectodermal in origin
B
In human beings heart is situated in the thoracic cavity, in between the two lungs slightly lifted to the left
C
Human heart has the size of a clenched fist.
D
Double wall membraneous bag (pericardium) with pericardial fluid protects heart
Answer
Heart is ectodermal in origin