Which of the following is NOT an active process by which substances cross the plasma membrane?
A. Pinocytosis
B. Phagocytosis
C. Active transport
D. Filtration
E. All of these are active processes.
Answer: D
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Beta-globulins transport ________, whereas gamma-globulins are ________.
A. antibodies; lipids B. lipids; heavy metals C. iron ions; antibodies D. oxygen; clotting proteins E. clotting factors; hormones
Reduced bone mass and density without the presence of a fracture defines what?
A. osteoporosis B. osteopenia C. osteoblast D. osteoclast
________ is the result of the infective process of a pathogen that was introduced to a joint.
A. Rheumatoid arthritis B. Gout C. Septic arthritis D. Gigantism
Which of the following statements is correct?
A) Small mammals are more constrained by evolutionary history than large mammals. B) In vertebrates, connective tissue and bones are the most important elastic energy stores. C) Collagen of small mammals has very different properties than collagen of large mammals. D) Smaller animals store more elastic energy during movement than larger animals.