Mikyla M. Naces
BSMT – II
MT 30 – F (lab)
CIRCULATORY SYSTEM
1. Artery, vein & nerve c.s – for arteries it is commonly known to carry oxygenated blood away from the heart under a high pressure. Veins on the other hand returns deoxygenated blood to the heart under in a low pressure. Nerves is mainly responsible for transmitting electrical signals that can be used for communication between the human brain and to the other parts of the body.
2. Vein c.s – will show thin walls and valves mainly because this prevents backflow of blood where it will assist in the return of venous blood to the heart and that particular blood is low in oxygen.
3. Vena cave, section – is commonly known as the largest vein in the body which is composed of connective tissues and smooth muscles. The vena cava mainly functions in returning deoxygenated blood from the body back to the human heart specifically in the humans right atrium.
4. Spleen human, c.s – with its internal structure that is composed of red and white pulp, and also sinusoids, it is responsible for filtration, removal of old and damaged red blood cells. It is also responsible in the storage of platelets, and can also produce certain white blood cells that is involved in the immune response of the body.