Exam 32: Neural Control

Classification.Respond to the following statements in reference to the five regions of the vertebrate brain listed below. a.cerebrum b.hypothalamus c.pons d.cerebellum e.medulla oblongata -Radially symmetrical animals have a nerve __________.

Classification.Respond to the following statements in reference to the autonomic nervous system associated with the five regions of the human spinal cord listed below. a.cervical b.thoracic c.lumbar d.sacral e.coccygeal -Sympathetic nerves from this region innervate the heart.

Use the figure above showing a reflex arc to answer the following questions. -A region where neurotransmitter molecules stimulate a neuron is indicated by

-Which of the following is mismatched?

Skill memories

-What happens first following a neuron stimulation?

MATCHING Matching.Even though there may be more than one correct letter response to some numbered items, discriminate and "juggle" so that you have the one BEST response for each. a.cells that nurture and support neurons b.a hyperpolarizing event c.a neuron cannot propagate an action potential at this time d.Acetylcholine or GABA e.interneuron in brain or spinal cord f.establishes basis of resting membrane potential g.sheathed muscle cells that contain receptors h.input i.integrator cell between sensory and motor j. modified dendrite of a sensory neuron k.a depolarizing event l. output m. muscle or gland n. produced by a Schwann cell o.cluster of cell bodies outside the CNS -muscle spindle

Use the figure above to answer the following questions. -Which of the following is a junction between two neurons?

-The transporter indicated by the letter "A" in the above figure represents

Matching.Choose the most appropriate answer. a.integrates body position, motions, balance b.in cnidarians; based on reflex pathways devoted to swimming and feeding c.messages from here arouse the brain and maintain wakefulness d.the cortical region that coordinates muscles required for speech e.all parts of nerve cells outside the brain and spinal cord f.acetylcholine is an example g.reflex control center for breathing, heart rate, and blood pressure h.axons of the central nervous system that are sheathed with fatty myelin i.at top of the brainstem bordering the cerebral hemispheres; influences learning and emotional behavior j. motor neurons that are divided into sympathetic and parasympathetic divisions k.membrane coverings over brain spinal cord l. contains the tectum; receives and integrates sensory information that is largely sent on to the forebrain for further neural processing m. connects right and left cerebral hemispheres n. group of nerve cell bodies that form an integrative center o.contains centers concerned with body temperature regulation and with salt and water balance -medulla oblongata

Matching.Choose the most appropriate answer. a.integrates body position, motions, balance b.in cnidarians; based on reflex pathways devoted to swimming and feeding c.messages from here arouse the brain and maintain wakefulness d.the cortical region that coordinates muscles required for speech e.all parts of nerve cells outside the brain and spinal cord f.acetylcholine is an example g.reflex control center for breathing, heart rate, and blood pressure h.axons of the central nervous system that are sheathed with fatty myelin i.at top of the brainstem bordering the cerebral hemispheres; influences learning and emotional behavior j. motor neurons that are divided into sympathetic and parasympathetic divisions k.membrane coverings over brain spinal cord l. contains the tectum; receives and integrates sensory information that is largely sent on to the forebrain for further neural processing m. connects right and left cerebral hemispheres n. group of nerve cell bodies that form an integrative center o.contains centers concerned with body temperature regulation and with salt and water balance -white matter

Which of these statements is false about Ecstasy's active ingredient?

Matching.Choose the most appropriate answer. a.integrates body position, motions, balance b.in cnidarians; based on reflex pathways devoted to swimming and feeding c.messages from here arouse the brain and maintain wakefulness d.the cortical region that coordinates muscles required for speech e.all parts of nerve cells outside the brain and spinal cord f.acetylcholine is an example g.reflex control center for breathing, heart rate, and blood pressure h.axons of the central nervous system that are sheathed with fatty myelin i.at top of the brainstem bordering the cerebral hemispheres; influences learning and emotional behavior j. motor neurons that are divided into sympathetic and parasympathetic divisions k.membrane coverings over brain spinal cord l. contains the tectum; receives and integrates sensory information that is largely sent on to the forebrain for further neural processing m. connects right and left cerebral hemispheres n. group of nerve cell bodies that form an integrative center o.contains centers concerned with body temperature regulation and with salt and water balance -hypothalamus

MATCHING Matching.Even though there may be more than one correct letter response to some numbered items, discriminate and "juggle" so that you have the one BEST response for each. a.cells that nurture and support neurons b.a hyperpolarizing event c.a neuron cannot propagate an action potential at this time d.Acetylcholine or GABA e.interneuron in brain or spinal cord f.establishes basis of resting membrane potential g.sheathed muscle cells that contain receptors h.input i.integrator cell between sensory and motor j. modified dendrite of a sensory neuron k.a depolarizing event l. output m. muscle or gland n. produced by a Schwann cell o.cluster of cell bodies outside the CNS -response

-During the passage of a nerve impulse,

Which of the following is used during the fight-or-flight response?