THE NERVOUS SYSTEM Quiz Questions Set 2 Correct

THE NERVOUS SYSTEM Quiz Questions Set 2 Correct Answer- Earn Points Incorrect Answer- Loose Points

Nervous System Histology: $100 Question Masses of myelinated nerve fibers appear: a. white. b. gray. c. brown. d. transparent.

Nervous System Histology: $100 Answer Masses of myelinated nerve fibers appear: a. white. b. gray. c. brown. d. transparent.

Nervous System Histology: $300 Question List the parts of a reflex arc in correct sequence A. receptor-sensory-motor-interneuron-effector B. effector-receptor-sensory-motor-interneuron C. effector-sensory-receptor-interneuron-motor D. receptor-sensory-interneuron-motor-effector

Nervous System Histology: $300 Answer List the parts of a reflex arc in correct sequence A. B. C. D. reseptor-sensory-motor-interneuron-effector-receptor-sensory-motor-interneuron effector-sensory-receptor-interneuron-motor receptor-sensory-interneuron-motor-effector

Nervous System Histology: $400 Question Which of the following are adrenergenic fibers? A. B. C. D. parasympathetic postganglionic parasympathetic preganglionic

Nervous System Histology: $400 Answer Which of the following are adrenergenic fibers? A. B. C. D. parasympathetic postganglionic parasympathetic preganglionic

Membrane and Action Potentials: $200 Question complex network of nerve fibers connecting tiny islands of gray mater that activates the cerebral cortex to wakefulness a. pituitary b. reticular formation c. limbic d. medulla oblongata

Membrane and Action Potentials: $200 Answer complex network of nerve fibers connecting tiny islands of gray mater that activates the cerebral cortex to wakefulness a. pituitary b. reticular formation c. limbic d. medulla oblongata

Membrane and Action Potentials: $300 Question Ischmic cell change is caused by a lack of A. B. C. D. sodium ions potassium ions oxygen carbon dioxide

Membrane and Action Potentials: $300 Answer Ischmic cell change is caused by a lack of A. B. C. D. sodium ions potassium ions oxygen carbon dioxide

Membrane and Action Potentials: $400 Question An infant’s response to stimuli are coarse and undifferentiated because its nerve fibers A. have not yet appeared Are incapable of carrying impulses Have not yet developed brain connections Are not completely myelinated

Membrane and Action Potentials: $400 Answer An infant’s response to stimuli are coarse and undifferentiated because its nerve fibers A. have not yet appeared Are incapable of carrying impulses Have not yet developed brain connections Are not completely myelinated

Brain: $100 Question The outermost layer of the meninges is?

Brain: $100 Answer The outermost layer of the meninges is? Dura mater

Brain: $200 Question The part of the brain that includes the cardiac and vasomotor centers is the?

Synapses: $200 Answer The part of the brain that includes the cardiac and vasomotor centers is the? Medulla oblongata

Integration: $100 Question The interconnected fluid filled cavities within the brain are called?

Neurotransmitters and Integration: $100 Answer The interconnected fluid filled cavities within the brain are called? ventricles

Mixed Bag: $100 Question A _____ is a junction between two neurons

Mixed Bag: $100 Answer A _____ is a junction between two neurons synapse

Mixed Bag: $300 Question Parts, such as muscles and glands, that are capable of responding to nerve impulses are called?

Mixed Bag: $300 Answer Parts, such as muscles and glands, that are capable of responding to nerve impulses are called effectors

Mixed Bag: $400 Question The ____root of a spinal nerve consists of motor neuron axons.

Mixed Bag: $400 Question The ____root of a spinal nerve consists of motor neuron axons. Ventral

Mixed Bag: $500 Question Incase of a subdural hematoma resulting from a blow to the head, blood accumulates between the?

Mixed Bag: $500 Answer Incase of a subdural hematoma resulting from a blow to the head, blood accumulates between the? Dura mater & arachnoid mater

Brain Anatomy: $100 Question The pressure of cerebrospinal fluid is usually measured by introducing a hollow needle into the subarachnoid space between A. dura mater & skull B. dura mater & arachnoid mater C. pia mater & brain D. arachnoid mater and brain

Brain Anatomy: $100 Answer The pressure of cerebrospinal fluid is usually measured by introducing a hollow needle into the subarachnoid space between A. dura mater & skull B. dura mater & arachnoid mater C. pia mater & brain D. arachnoid mater and brain

Brain Anatomy: $200 Question The gray commissure of the spinal cord surrounds the? a. Cerebrum b. Central Canal c. Corpus Collusum d. Cerebellum

Brain Anatomy: $200 Answer The gray commissure of the spinal cord surrounds the? a. Cerebrum b. Central Canal c. Corpus Collusum d. Cerebellum

Brain Anatomy: $400 Question Within the meninges, cerebralspinal fluid occupies the A. lumbar enlargement B. gray commissure C. epidural space D. subarachnoid space

Brain Anatomy: $400 Answer Within the meninges, cerebralspinal fluid occupies the A. lumbar enlargement B. gray commissure C. epidural space D. subarachnoid space

Brain Anatomy: $500 Question Amphetamines have a stimulating effect on the nervous system because they A. B. C. D. block of action of norepinephrine cause the release of norepinephrine block normal uptake of norepinephrine increase the uptake of norepinephrine

Brain Anatomy: $500 Answer Amphetamines have a stimulating effect on the nervous system because they A. B. C. D. block of action of norepinephrine cause the release of norepinephrine block normal uptake of norepinephrine increase the uptake of norepinephrine

Brain Physiology: $200 Question The drug caffeine stimulates the activity of the nervous system by A. B. C. D. lowering the thresholds at synapses. Increasing the thresholds at synapses. interfering with the actions of sodium ions non of the above

Brain Physiology: $200 Answer The drug caffeine stimulates the activity of the nervous system by A. B. C. D. lowering the thresholds at synapses. Increasing the thresholds at synapses. interfering with the actions of sodium ions non of the above

Brain Physiology: $300 Question In Parkinson’s disease, nearby neurons release less of the chemical dopamine

Brain Physiology: $300 Answer In Parkinson’s disease, nearby neurons release less of the chemical ? dopamine

Brain Physiology: $500 Question 5 parts A. ___the most commonly abused and most potent hallucinogen B. Dimethyl mercury is a ____ that clings to brain neurons C. ___the chronic self-administration of a drug in doses high enough to cause addiction D. ___most commonly abused drugs E. ___prolonged and repeated abuse of a drug may result in this condition.

Brain Physiology: $500 Answer A. ___ is the most commonly abused and most potent hallucinogen B. Dimethyl mercury is a ? ? that clings to brain neurons C. ___ is the chronic self-administration of a drug in doses high enough to cause addiction D. ___ is the most commonly abused drugs E. ___ is the prolonged and repeated abuse of a drug may result in this condition. a. LSD b. super toxin d. CNS depressants c. drug abuse e. Drug Tolerance

Protection: $100 Question If the fibers in the ascending tract are cut the affected person will have a loss of motor functions ? ? ? the injury.

Protection: $100 Question If the fibers in the ascending tract are cut the affected person will have a loss of motor functions ? ? ? the injury. Above

Protection: $200 Question A. Sheaths of ___ cells often enclose the axons of the brain and spinal cord B. ____are thought to provide structural support within the nervous system

Protection: $200 Answer A. Sheaths of ___ cells often enclose the axons of the brain and spinal cord A. Schwann B. ____are thought to provide structural support within the nervous system B. Astrocytes

Protection: $400 Question Brain damage to the temporal lobe can result in the inability to form?

Protection: $400 Answer Brain damage to the temporal lobe can result in the inability to form? Long term memory

The Spinal Cord: $400 Question The phrenic nerves arise from the

The Spinal Cord: $400 Answer The phrenic nerves arise from the Cevical Plexuses

Nerves and Ganglia: $100 Question � part of the brain that functions to coordinated voluntary muscle movements A. � B. � C. � D. � Cerebellum Cerebrum Medulla Oblongata Pons

Nerves and Ganglia: $100 ANSWER � part of the brain that functions to coordinated voluntary muscle movements A. � B. � C. � D. � Cerebellum Cerebrum Medulla Oblongata Pons

Nerves and Ganglia: $200 Question This structure maintains homeostasis Hypothalamus Cerebrum Cerebellum Arbor Vitae

Nerves and Ganglia: $200 Answer This structure maintains homeostasis A. Hypothalamus B. Cerebrum C. Cerebellum D. Arbor Vitae

Motor Activity and Reflex Arcs: $100 Question Higher brain function is associated with: a. cerebrum b. cerebellum c. medulla oblongata d. arbor vitae

Motor Activity and Reflex Arcs: $100 Question Higher brain function is associated with: a. cerebrum b. cerebellum c. medulla oblongata d. arbor vitae

Motor Activity and Reflex Arcs: $200 Question � A deep ridge of nerve fibers called the _____ connects the hemispheres. a. pons b. hypothalamus c. corpus collosum d. arbor vitae

Motor Activity and Reflex Arcs: $200 Answer � A deep ridge of nerve fibers called the _____ connects the hemispheres. a. pons b. hypothalamus c. corpus callosum d. arbor vitae