Table of Contents
Where is the coronary artery in pigs?
The coronary artery runs on the ventral surface of the heart (shown here from the labeled line to the yellow dot and further to the pig’s right). This blood vessel supplies oxygenated, nutrient-rich blood to the ventral portion of the heart (a dorsal artery does the same on the opposite side).
What separates the ventricles of the fetal pig heart?
The ventricles are separated by the interventricular septum. The atria are also separate from one another, so that the de-oxygenated blood of the right chambers is kept separate from the oxygenated blood of the left chambers.
What are the four parts of the heart in a pig?
Deoxygenated blood enters the heart at the right atrium via the superior vena cava (vein), then travels into the right ventricle which pumps the blood out to the lungs via the pulmonary trunk (artery). After oxygenation, the blood travels back to heart via the pulmonary veins and enters the left atrium.
Does the pig have a coronary artery that feeds blood to the heart itself?
The left coronary artery (LCA) in pigs is the main vessel that provides irrigation to the heart. The LCA irrigates most of the left ventricle and atrium, including the interventricular septum.
Where are the coronary arteries located?
The coronary arteries wrap around the outside of the heart. Small branches dive into the heart muscle to bring it blood.
Where do the coronary arteries originate?
The coronary arteries arise from the aortic sinuses. The initial portion of the aortic root, which houses the leaflets of the aortic valve, is occupied by the aortic sinuses, also called the sinuses of Valsalva.
How many openings do female pigs have?
The anus is located at the base of the tail dorsal to the vaginal orifice. Be sure to be able to identify both male and female pigs and their reproductive structures. Locate all three openings (urethral opening, vaginal orifice, and anus) on the female pig.
Where does the urogenital tract open in the male pig Where does the urogenital tract open in the female pig?
Determine the sex of your pig by looking for the urogenital opening. On females, this opening is located near the anus. On males, the opening is located near the umbilical cord.
Where does the pulmonary artery transport blood pig?
Pulmonary arteries — The main pulmonary trunk divides into these vessels. In the adult, the pulmonary arteries carry deoxygenated blood to the lungs. 9. Ductus arteriosus — This short vessel in the fetal pig passes from the pulmonary artery to the aortic arch.
What is located in the coronary groove of the heart?
The coronary sulcus (also called coronary groove, auriculoventricular groove, atrioventricular groove, AV groove) is a groove on the surface of the heart that separates the atria from the ventricles….
| Coronary sulcus | |
|---|---|
| TA2 | 3945 |
| FMA | 7174 |
| Anatomical terminology |