Circulatory and Respiratory System Working with Other Organ Systems Flashcards
It transports nutrients, water, and oxygen to the billions of body cells composing the multicellular body, heals and fights infections, and at the same time removes waste from them
-Circulatory System
The two divisions of the circulatory system.
- Cardiovascular System
- Lymphatic System
The organ system that transports nutrients (digestive products), gases, hormones, and other materials to and from the cells of the body.
-Cardiovascular System
Muscular pumping organ.
-Heart
Circulating medium. It’s main functions are: to transport materials and to fight infections.
-Blood
Arteries, veins, and capillaries.
-Veins
The muscle that divides the heart into four chambers.
-Septum
Receiving chambers of the heart. These chambers are thin-walled.
-Atria (atrium)
Receives oxygen poor blood from a vein
-Right atrium
Large vein that transports oxygen poor blood to the one of the chambers of the heart
-Vena cava
Transports oxygen rich blood to the one of the chambers of the heart
-Pulmonary veins
Pumping chambers that force blood out of the heart . These chambers are thick walled
-Ventricle
The chamber that receives oxygen rich blood from a vein
-Left atrium
Pumps blood to the lungs for oxygenation.
-Right ventricle
Pumps oxygen rich blood to all parts of the body.
-Left ventricle
Flaps of muscles that prevent blood from back flowing.
-Valves
Flaps of muscles located between the atria and ventricles.
-Atrioventricular valves (cuspid valves)
Flaps of muscles located at the bases of the large vessels leaving ventricles.
-Semilunar valves
The right atrioventricular valve.
-Tricuspid valve
The left atrioventricular valve.
-Bicuspid valve or Mitral valve
The flap of muscles between the right ventricle and pulmonary artery.
-Pulmonary semilunar valve
The flap of muscles between the left ventricle and the aorta.
-Aortic semilunar valve
The largest artery. It conveys oxygen rich blood pumped by the left ventricle to all parts of the body.
-Aorta
Conveys blood pumped by the right ventricle to the lungs for oxygenation.
-Pulmonary artery
Convey oxygen rich blood back to the left atrium of the heart.
-Pulmonary veins
The network of channels that convey blood to all parts of the body.
-Blood vessels
Convey oxygen rich blood away from the heart.
-Arteries
except for pulmonary arteries
Smaller arteries.
-Arterioles
Smallest and the most numerous blood vessels.
-Capillaries
Liquid portion of the blood. It comprises 55% of the blood by weight. It is a straw colored fluid consisting of about 92% water, 8% blood proteins, and trace amounts of inorganic materials.
-Plasma
Formed elements suspended in the plasma, comprise 45% of the blood by weight.
-Corpuscles
Biconcave in shape and transports gases throughout the body.
-Erythrocytes (RGB)
Described as the soldiers of the body because their function is to defend the body against both infectious diseases and foreign materials.
-Leukocytes (WBC)
WBC with granules
-Granulocytes
WBC without granules
-Agranulocytes
They are not true cells. They are only remnants of the mother cell in the myeloid tissue (bone marrow)
-Thrombocytes (Platelets)
Adaptation that stops the bleeding process due to an injury. Also an enzyme controlled reaction.
-The Blood Clotting Process
Step by step blood clotting process.
- Releasing of plasma and blood corpuscles
- Disintegration of of the platelets
- Conversion of prothrombin to thrombin
- Thrombin catalyzes the change of fibrinogen
- Fibrin threads seal the injured part
- Serum exudes out of the injured part
Transports fatty acids and glycerol to all parts of the body and at the same time plays an important role in the body’s immune system.
-Lymphatic system
Has antigen A and antibody b
-Blood type A