In active transport, the affinity of any given binding site for the molecule to be transported changes as the site goes from facing one side of the membrane to facing the other side.
Answer the following statement true (T) or false (F)
True
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How would tracheal function differ from that of typical humans if the cartilaginous rings were complete rather than C shaped?
A) There would be little, if any, functional difference. B) Resistance to airflow could not be changed by using musculature only. C) The anterior aspect of the trachea would be unable to distort during passage of a large bolus through the esophagus. D) There would not be a trachealis muscle to contract to constantly adjust the diameter of the tracheal lumen. E) All of the answers are correct.
The golf-ball sized structure found inferior to the urinary bladder, and surrounding the most proximal portion of the urethra, is called the __________.
A. seminal vesicle B. urethra C. bulbourethral gland D. prostate gland E. ejaculatory duct
The ________ ear collects sounds waves and transmits them to the ________ ear, which contains auditory ossicles
A) inner; middle B) outer; middle C) outer; inner D) middle; inner E) None of the answers is correct.
Which of the following is true of the condition osteomyelitis? Select ALL that apply
It is caused by the normal skin bacterium, Staphylococcus aureus. The condition involves inflammation of the bone, which is stimulated by osteoblasts releasing the chemical RANKL. Osteoclasts are inhibited by the bacterium that causes the condition. Prognosis for those affected is poor, even with excellent medical care.