Ca2+ or any other positive ion can enable cross-bridge cycling to begin.
Answer the following statement true (T) or false (F)
False
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The outermost covering of the spinal cord is the endosteal layer of the dura mater.
Answer the following statement true (T) or false (F)
Two stimuli occur on the same neuron more than a minute apart. The second stimulus is more than ten times greater than the first. If we compare the two resulting action potentials, which is TRUE?
A. The second stimulus will lead to an action potential with a longer hyperpolarization at the end. B. The second stimulus will lead to an action potential with higher amplitude. C. The amplitude of the two action potentials will be the same. D. The amplitude and duration of the second action potential will be greater than the first. E. The second stimulus will lead to an action potential with a longer duration.
Which of the following is a motor protein?
A) Myosin B) Microtubules C) Microfilaments D) Intermediate filaments
Positive feedback mechanisms continually move the controlled variable in the direction of the initial change making them dangerous and not beneficial to humans
Indicate whether the statement is true or false