A group of chemicals that have local effects instead of being released into the blood are known as
A. epidermal growth factors.
B. prostaglandins.
C. steroid hormones.
D. pyrogens.
Answer: B
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What is the function of a catalyst in a chemical reaction?
A. It ensures that the reaction can proceed only in one direction, from reactants to products. B. It lowers the activation energy of the reaction. C. It is split into individual molecules that are products of the reaction. D. It generates heat that makes the reaction proceed. E. It changes the energy content of the reactants.
This figure illustrates the microscopic anatomy of spongy bone. What type of cell does number 3 indicate?
A. Osteocyte B. Osteoblast C. Osteoprogenitor cell D. Bone-lining cell E. Osteoclast
Reciprocal inhibition means that while one sensory nerve is stimulated, another sensory neuron for synergistic muscles in the same area is inhibited and cannot respond
Indicate whether the statement is true or false
What are the two possible causes of lower alveolar PO2? Give examples of each.
What will be an ideal response?