thoracic cavity heart

THORACIC CAVITY
The chest or thoracic cavity is the space where the heart and lungs are protected by the ribs and sternum. The heart is located between the two lungs to in.

AORTA
Needed for the contraction of the left ventricle shall be oxygen-rich blood in the aorta pumped and from there all over the body divided.

PULMONARY ARTERIES
The two pulmonary arteries carry blood from the right ventricle to the lungs where gas exchanges take place.

VENA CAVA SUPERIOR
the upper descending artery that carries blood from the head and arms drains.

DID YOU KNOW:

Man Gay sapiens or a bipedal primate species in the family Hominidae. Research suggests that modern humans about 200,000 years ago in Africa emerged as a species. Humans have highly developed brains, which he is capable of abstract thinking, language, introspection, problem solving and emotion. Thanks to his intelligence and upright posture, allowing the arms to be free to pick up objects and manipulate, the man much more than other species able to use tools.