The hepatic portal vein carries blood from the _____ to the _____. a) intestine.
ID: 86311 • Letter: T
Question
The hepatic portal vein carries blood from the _____ to the _____. a) intestine... heart b) intestine ... liver c) liver ... heart d) stomach ... heart e) heart ... liver A main function of the colon is a) water absorption b) protein digestion c) fat absorption d) mechanical digestion e) starch digestion Vertebrates, annelids, and cephalopods have a) an open circulators system. b) a closed circulatory system. c) a gastrovascular cavity. d) no circulatory system. e) none of the above. Which of the following animals has a single circuit of blood flow? a) chicken b) salmon c) squirrel d) frog e) lizard During ventricular systole, a) the atria fill with blood from the ventricles b) the AV valves are closed c) the cardiac muscle relaxes d) the semilunar valves are closed e) the ventricles fill with blood The _____ sets the rate at which cardiac muscle cells contract. a) aorta. b) vena cava. c) semilunar valves. d) sinoatrial node. e) capillaries. Which blood vessels have the thinnest walls? a) arteries b) capillaries c) venules d) veins e) arteriolesExplanation / Answer
(8)b. intestine --->liver
hepatic portal vein is a blood vessel that carries blood from the gastrointestinal tract, gallbladder, pancreas and spleen to the liver.
(9)a. water absorption
colon reabsorbs fluids and process waste products from the body and prepare for its elimination
(10)b. closed circulatory system
Vertebrates, cephalopods, and annelids have closed circulatory systems, where the blood makes its entire circuit via blood vessels
(11)b. salmon
In fish blood passes through the heart only once on each circuit around the whole of the blood circulation system of the animal. This is an example of single circulatory system
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