4 2 ventricles and 2 atriums.
There is no such thing as a fiber chamber of the heart.
right atrium,left atrium.right ventricle and left ventricle
Heart Chamber Phantoms was created on 2010-01-26.
it means that have 4 parts of a heart
the heart
No
The left ventricle
2, the atria is the upper chamber of the heart. since there is alower and upper chamber in the heart, and the upper part is the atria, do the math: four chamber divided in half (two lower and two upper and 2+2=4) equals two which gives the the number of atria!
no- they have a 2 chamber heart
The heart has upper and lower chambers.
endocardium
ventricles