Which of the following is false or incorrect?
A) An excitatory postsynaptic potential occurs if the excitatory effect is greater than the inhibitory effect but less than threshold.
B) An inhibitory postsynaptic potential occurs if the inhibitory effect is greater than the excitatory, causing hyperpolarization of the membrane.
C) A nerve impulse occurs if the excitatory and inhibitory effects are equal.
C
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Exchanges between blood and surrounding tissues across capillary walls are accomplished in two ways: passive __________ and __________ flow
Fill in the blank(s) with correct word
What type of neuronal synapse occurs between cardiac muscle cells?
A. Physical synapse B. Magnetic synapse C. Chemical synapse D. Mechanical synapse E. Electrical synapse
When the second hand on a clock makes a complete revolution, which of the following is/are true?
A. angular distance is 360° B. angular displacement is 0° C. angular velocity is 6 deg/s D. both A and B E. all of the above
Health requirements for livestock exhibition are consistent across the United States
Indicate whether the statement is true or false