The heart of a skate is a one way tube. The skate's tubal heart is divided into the typical four chambers.
4 All mammals have 4.
O.K. except that the blood pressure falls. Fluid is retained (by the kidneys) to increase total body fluid - and thus veinus pressure, which injects extra fluid into the heart, thus compensating for the failure to empty the chambers normally.
In the lub-dub version of heart sound, dub is caused by the back rush of blood against a closed aortic or pulmonary valve.
an ice skater turning as he skates around an ice rink
Potassium is necessary for many organs to function, especially the heart and kidneys. Low potassium levels can lead to high blood pressure, stroke, cancer, digestive disorders, infertility, and heart disease.
There are 4 chambers to the heart.
Their are 2 heart chambers.
A shark heart has two chambers.
Penguins have 4 chambers in their heart.
The bird's heart has 4 chambers.
The heart of fish have two chambers. The heart of reptiles and amphibians have three chambers. The heart of mammals have four chambers.
A perch has two chambers in it's heart.
There are 4 chambers in a bird's heart.
A sheep heart has four chambers.
There are four chambers in a human heart.
The sharks heart has two chambers.
It has 3 chambers.