Which of the following is not a part of the periphrial nervous system (PNS)? a.somatic nervous system b.autonomic nervous system c.sensory neurons d. motor neurons e. spinal cord

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

You stick your tongue out to make your friend laugh.   The structure of the brain that controls this movement, and the division of the nervous system it is part of, respectively are: Select one: a. the cerebrum and the autonomic nervous system b. the cerebrum and the somatic nervous system c. the medulla oblongota and the autonomic nervous system d. the medulla oblongota and the somatic nervous system

Which of the following is/are NOT associated with the cnidarian nervous system?    A. Nerve net B. Unmyelinated axons C. Ganglia  D. None among the other choices E. Neurotransmitters on both sides of synapses

The neurons that carry messages to the brain are calleda. motor.b. associative.c. connective.d. sensory.

In the cerebellum, parallel fibers arise from a. Basket cells b. Purkinje cells  c. Granule cells d. Climbing fibers

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

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

The brainstem is not responsible for a. homeostasis:-b. reflexes.c. relaying information to other parts of the CNS.d. cognition and memory

The nervous system that consists of 12 pairs of cranial nerves and 31 pairs of spinal nerves is calleda. central.b. peripheral.c. sympathetic.d. parasympathetic.