Insulin stimulates cells to take in glucose by facilitated diffusion, so insulin receptor-down regulation increases the
ability of cells to take in glucose.
__________________ Indicate whether the statement is true or false.
False - decreases
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Documented transmission of HIV involves
A) Mosquitoes B) All of these choices are correct C) Unprotected sexual intercourse and contact with blood/blood products D) Contaminated food E) Respiratory droplets
The meshwork that forms the fabric of a blood clot mostly consists of
A. thrombin. B. fibrin. C. fibrinogen. D. collagen. E. prothrombin.
If a hormone caused an increase in protein kinase activity, predict the type of hormone responsible and the
intracellular signaling mechanism of its action.
What will be an ideal response?Compared with sponges, cnidarians have a wider array of cell types permitting more sophisticated tissue functions. These functions include (select all that apply):
A. secretion of digestive enzymes. B. muscle contraction/movement. C. the ability to sense the environment via a network of nerve cells. D. the ability to communicate within the organism using hormones. E. none of these