Select all the true statements   a. There are 10 pairs of cranial nerves   b. Most of the cranial nerves arise from the brainstem   c. Each spinal nerve has motor and sensory fibers   d. Each cranial nerve has motor and sensory fibers   e. Afferent pathways convey information from the brain to the periphery   f. Efferent pathways carry signals from the CNS to muscles and glands   g. Afferent spinal nerve fibers leave the spinal cord via the dorsal root   h. Efferent spinal nerve fibers leave the spinal cord via the ventral root

The autonomic nervous system is also called a. voluntary. b. involuntary. c. neuralgic. d. carpal.

A bundle of axons in the peripheral nervous system is called a: A. Neuron B. Ganglion 1 C. Tract

Which of the following is NOT TRUE? Select one: a. Cerebro Spinal Fluid can only be found in the lateral ventricles. O b. Cerebro Spinal Fluid travels from the subarachnoid space to the venous sinuses c. There are 4 ventricles in the brain d. Venous sinuses are found between the 2 layers of the dura mater Next page

Axons found around the area indicated by the arrow in the figure above are myelinated by A. astrocytes B. dorsal root ganglion cells C. microglia D. oligodendrocytes E. Schwann cells

Imagine that you are hiking in the mountains one afternoon with friends. As you turn acorner, you come across a lion standing in the middle of the trail.a. Identify the specific division of the nervous system that is responsible for thebody’s response to this situation.b. Describe at least six physiological responses you might have upon seeing thebears.c. Indicate the division of the nervous system that is responsible for returning thebody back to equilibrium after the event is over.

The eye doctor uses an Acetylcholine-receptor blocker to maximally dilate the pupils; this allows the doctor to peer deep into the posterior eye-ball and observe the retina. Considering these facts, which nervous system is usually controlling the pupil diameter? (Which nervous system is “Acetylcholinergic"?) a. Somatosensory nervous system b. Sympathetic nervous system c. Reticular attenuating nervous system d. Parasympathetic nervous system

Which of the following describes the ascending tracts and the descending tracts of the spinal cord? A. The ascending tracts contain motor impulses, and the descending tracts contain sensory information.B. Both the ascending and descending tracts contain sensory information.C. The ascending tracts contain sensory information, and the descending tracts contain the motor impulses.D. Both the ascending and descending tracts contain motor impulses.

Match the following nerve tissue with the correct histological answer below Ependymal cells A. Involved in the production of myelln sheets within the central nervous system. Satellite cells B. Involved in the production of myelln sheets within the peripheral nervous system. Microgla C. Surround sensory. sympathetic, and parasympathetic ganglia in the peripheral nervous system. Ollgodendrocyte D. Involved in the bulding and secretion of cerebrospinal fluld. E. Regulate lon concentration and help In neuronal regulation of blood flow within the central nervous Neurons system. Astrocyte F. Pass information (Impulses) from one area to another through electrical and chemical signals. G. Specialized macrophages capable of phagocytosis. Schwann cells

Name the structure indicated by the arrow in this longitudinal view of the spinal cord