Your dentist gives you an injection of anesthetic in preparation for a filling. Which cranial nerve did they target?
A) V B) IX C) VII D) XII
A
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A shallow depression on a bone is termed a
A) fossa. B) sulcus. C) facet. D) fissure. E) line.
Which of the following is true regarding unmyelinated nerve fibers in the PNS?
A. A Schwann cell folds its plasma membrane around several fibers. B. A Schwann cells wraps its plasma membrane around each individual fiber as it does with myelinated fibers. C. An oligodendrocyte cells wraps its plasma membrane around each fiber as it does with myelinated fibers. D. Satellite cells cluster around each axon to form a pseudo-myelin sheath.
Anaerobic respiration and aerobic respiration begin with the process of ________ , in which glucose is broken down.
Fill in the blank(s) with the appropriate word(s).
Cortical regions that interpret sensory information or coordinate motor responses are called
A) lobes. B) cortices. C) hemispheres. D) association areas. E) primary motor areas.