What structure supports the axon from within?
A. Dendrites.
B. Nodes of Ranvier.
C. Collaterals.
D. Neurofibrils.
Answer: D
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A patient presents with gastric acid hypersecretion. It can be explained by an increase in the plasma concentration of which of the following?
a) secretin b) somatostatin c) gastrin d) gastric inhibitory peptide (GIP)
Cori cycle activity would be greater when skeletal muscle is relying on beta oxidation to produce ATP rather than glycolysis.
Answer the following statement true (T) or false (F)
Contraction of muscle results in movement because ________
A) at a joint, the bone acts as a pulley and the joint serves as a lever B) at a joint, the bone acts as a lever, the joint serves as a fulcrum, and effort is generated by muscle attached to bone C) at a joint, the bone acts as a fulcrum and the joint serves as a pulley D) at a joint, the bone acts as a fulcrum and the joint serves as a lever
A flashlight placed just below the eyebrow in a darkened room illuminates the
A. sphenoid sinus. B. frontal sinus. C. maxillary sinus. D. ethmoid sinus.