Which of the following can activate the arousal system?
a. motor activity.
b. afferent sensory input.
c. intense excitement.
d. two of these answers.
e. all of these answers.
E
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The terms medial and lateral have opposite meanings.
Answer the following statement true (T) or false (F)
Which statement is true about potassium during resting membrane potential?
A. Potassium can freely cross the neuron cell membrane. B. Potassium is on the outside of the neuron cell membrane. C. Potassium must have an open channel to cross the neuron membrane using active transport. D. Potassium is attracted to positive ions on the inside of the cell.
What is the incomplete layer of cells that covers all internal surfaces of the bone within the medullary cavity?
A. Trabecula B. Epiphysis C. Diaphysis D. Endosteum E. Periosteum
Where are the myosin molecules located?
What will be an ideal response?