In the systemic circulation, the PO2 of arterial blood exceeds the PO2 of venous blood, while the reverse is true for the pulmonary circulation
Indicate whether the statement is true or false.
TRUE
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Starch is the
A. storage carbohydrate in plants. B. major nutrient for most body cells. C. nondigestible plant polysaccharide. D. storage carbohydrate in animals. E. sugar found in RNA.
Membrane potential is
A) a chemical signal that has not yet bound to a receptor. B) a cell's capacity to respond to a chemical signal. C) the electrical gradient of a cell. D) the site of signal transfer between two cells. E) the period when the membrane cannot respond to another stimulus.
Name the two large lymphatic vessels into which the lymphatic trunks empty
A) right lymphatic duct and thoracic duct B) right lymphatic duct and left lymphatic duct C) thoracic duct and abdominopelvic duct D) left lymphatic duct and thoracic duct E) bronchomediastinal duct and intestinal duct
Which of the following laryngeal cartilages are paired? (1) epiglottis (2) thyroid cartilage (3) corniculate cartilage (4) arytenoid cartilage (5) cuneiform cartilage (6) cricoid cartilage
A. 1, 2, 6 B. 3, 5, 6 C. 2, 4, 5 D. 3, 4, 5 E. 2, 3, 4