The synapse more common in embryonic nervous tissue than in adults is the ________.
Fill in the blank(s) with the appropriate word(s).
electrical synapse
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A specialized cell that monitors conditions either inside the body or in the external environment is a sensory ________.
Fill in the blank(s) with the appropriate word(s).
Which statement about the plasma membrane is true?
a. It appears trilaminar under a light microscope. b. Its glycocalyx serves as receptor sites for binding chemical messengers in the ECF. c. It is impermeable to lipid-soluble substances. d. Some of its carriers transport ions. e. Its channels are impermeable to any substance smaller than 0.8 nm in diameter.
What is determined by the surface antigens on RBCs?
A) hematocrit B) the type of hemoglobin proteins inside C) blood type D) the developmental stage of the RBC E) how much oxygen is bound to hemoglobin
Energy is released when...
What will be an ideal response?