root pressure that pushes water up B) hesive and adhesive nces of dhe wae evapor
ID: 3166561 • Letter: R
Question
root pressure that pushes water up B) hesive and adhesive nces of dhe wae evaporative tension C) gravitational pull D) positive presure in phdoom thal phesw u 7. As water molecules move along the surface of a capillary they pull othor waner molecules after them because of A) adhesion B) cohesion Cyevation D) diffunsion E) root pressure 8. In a open circulatory system the blood is transported through 9. The vessels that carry blood from the heart are called A) veins B) lymph vessels 10. Which of the following drains the upper part of the body? a) aorta b) pulmonary 11. Deoxygenated blood leaves the heart by way of the a) aorta b) pulmonary arteries A) sieve tubes B) cavities C) bronchi D) sinuses E) capillaries C) arteries D) capillaries E) atrioventricular valves arteries e) pulmonary veins d) superior vena cava e) inferior vena cava c) pulmonary veins d) superior vena cava e ) inferior vena cava your nose, it must pass through all of the following EXCEPT C) the right ventricle 12. If a molecule of carbon dioxide released into the blood in your left toe is exhaled from B) an alveolus A) the trachea D) the right atrium E) the pulmonary vein 13. Which of the following are found between the right atrium and ventricle? a) tricuspid valve b) semilunar valves c) bicuspid valve d) two of the above e) all the above 14. Electrical impulses that trigger contraction of cardiac muscle cells in vertebrates originate in the A) sinoatrial node E) intercalated discs B) atrioventricular node C) brain D) ventricles 15. Which of the following slow down the impulse sent out by the SA node? A) unexcitable tissue barrier between it and the AV node myocardium B) the SA node itself C) the D) two of the above D) all the above 16. Which of the following is true? A) The heart will beat requires an impulse from the brain to start but will then continue on its own. B) Without impulses from the brain the heart would beat faster than normal C) The heart rate is faster in younger people. D) two of the above E) all the above 17. Which of the following is where the exchange of materials between the tissues and the blood occurs? a) superior vena cava b) aorta c) lymph vessels d) arterioles e) capillariesExplanation / Answer
6)b)cohesive and adhesive forces of water column under evaporative tension
7)b) cohesion
8)b) cavities
9)c)arteries
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