Blood returns to the heart from the lungs through the pulmonary (arteries/veins/valves)
What will be an ideal response?
veins
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When an atom or molecule gains one or more electrons, it is said to be:
A. energized. B. oxidized. C. polarized. D. reduced.
The minimal lethal concentration (MLC) is the ________.
A. highest concentration of a drug that prevents growth of a particular pathogen B. lowest concentration of a drug that prevents growth of a particular pathogen C. lowest concentration of a drug that kills a particular pathogen D. highest concentration of a drug that kills a particular pathogen
Which of the following organelles is correctly
matched with its function? a. nucleus; protein synthesis b. ER; heredity c. Golgi bodies; packaging d. mitochondria; digestion e. chloroplasts; storage of lipids
Cilia and flagella are both made of ________
A) actin B) tubulin C) intermediate proteins D) phospholipids