KILLER TEAS V PRACTICE TEST-SCIENCE PART I QUESTIONS AND ANSWERSAlveoli are tiny sacs surrounded by what? Correct Answer: capillaries Veins are blood vessels that transport blood from the capillaries to the what? Correct Answer: heart

Alveoli are tiny sacs surrounded by what? Correct Answer: capillaries Veins are blood vessels that transport blood from the capillaries to the what? Correct Answer: heart Arteries are blood vessels that transport blood away from the heart and to the what? Correct Answer: capillaries what serves as the location for the exchange of oxygen, carbon dioxide fluid and nutrients within the body? Correct Answer: capillaries What are the bronchial tubes are lined with? Correct Answer: cilia What circulatory system includes what body structures? Correct Answer: Heart, Blood, Blood Vessels Deoxygenated blood enters the heart through which two structures? Correct Answer: 1) Superior vena cava 2) Inferior vena cava when the right atrium contracts, blood flows through the tricuspid valve and goes where? Correct Answer: Right ventricle How many chambers does the heart have & what are the names of the chambers? Correct Answer: The heart has 4 chambers. 1-Right Atrium, 2-left Atrium, 3-Right ventricle, 4-Left ventricle Inhaled air travels from the trachea into what structure? Correct Answer: the right & left bronchial tubes When the left ventricle contracts, blood flows through the what? Correct Answer: Aorta The mitral and aortic valves are on which side? Correct Answer: Left side Name the four valves in the heart Correct Answer: 1) Aortic 2) Pulmonary 3) Bicuspid 4)Bicuspid (aka mitrial valve) Oxygenated blood flows from the lungs into the left? Correct Answer: Atrium The respiratory process begins when air is inhaled through the nose and into the what? Correct Answer: Trachea