Large molecules move across the plasma membrane with the help or assistance of protein carriers. This type of transport is generally called ________.
A. Passive transport
B. Mediated transport
C. Active transport
D. Vesicular transport
Answer: B
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The extrinsic pathway of coagulation is activated by the
A) release of tissue factor by a damaged endothelium. B) activation of a proenzyme exposed to collagen. C) conversion of prothrombin to thrombin. D) sticking of platelets to damaged tissue. E) release of heparin from the liver.
List 3 breeds of fish that bear live young
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Which muscle acts as an antagonist to rectus abdominis?
A. Trapezius B. Sternocleidomastoid C. Transversus abdominis D. Erector spinae E. Splenius capitis
Choose the correct statement:
Cartilage rings keep the alveoli open. The temperature and humidity of the air are adjusted as the air flows through the nasal cavities. The larynx changes shape as we speak, creating resonance chambers of different sizes. The center of each lung contains a large hollow area in which most of the gas exchange occurs.