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Exams 5

Exams 5
50問 • 2年前
  • Stephanie Lopez
    • 通報

    問題一覧

  • 1

    Which of the following is a function of the nervous system

    All the above

  • 2

    Spinal nerves destined for a limb will enter a(n)

    Plexus

  • 3

    Which of the following is considered a special sense?

    Gustation

  • 4

    Senses,expect for Olfaction, must first synapse in the ________ before arriving in the cerebrum?

    Thalamus

  • 5

    The production of sense impression relating to one sense or part of the body by stimulation of another or part of the body is referred to as:

    Synesthia

  • 6

    What is a nerve?

    A bundle of axons and their connective tissue stealths

  • 7

    How do Astrocytes protects neurons?

    By forming the blood brain barrier against toxic substances.

  • 8

    How do Microglial cells protect neurons?

    By phagocytizing foreign substances

  • 9

    How do Ependymal cells assist nervous tissue?

    By producing cerebrospinal fluid

  • 10

    Which of the following locations will contain a Choroid Plexus?

    All the above

  • 11

    What is grey matter in the brain?

    Regions that contain unmyelinated tissue, like the dendrites and cell bodies of neurons

  • 12

    What is white matter in the brain?

    Regions that contain myelinated tissue, like the axons of neurons

  • 13

    Under resting conditions, the outer membrane of a neuron is ________________, while in the inner membrane is ____________________.

    positively charged and negatively charged

  • 14

    Which of the following best describes Ligand gated channels

    Integral membrane channels that open in response to the binding of a ligand

  • 15

    Which of the following best describes Voltage-Gated Channels?

    Integral membrane channels that open in response to a local change of membrane potiental.

  • 16

    Site where neurotransmitters are released (by the neuron shown)

    D

  • 17

    Contains voltage gate Na+ channels responsible for the depolarization phase.

    C

  • 18

    Site where neurotransmitter are synthesized

    A

  • 19

    Contains ligand-gated channels responsible for binding to neurotransmitters.

    B

  • 20

    What is the magnitude of the resting membrane potential?

    -70mV

  • 21

    What is magnitude of the threshold membrane potential?

    -55mV

  • 22

    The neurotransmitter released into the synaptic cleft above is best describe as:

    Excitatory

  • 23

    The neurotransmitter released into the synaptic cleft above is most likely

    Glutamate

  • 24

    What would be the theoretical measurement of the membrane voltage displayed at point “X”

    Somewhere between -55mV and +30mV

  • 25

    What anatomically and functionally separates the frontal lobe from the partial lobe?

    Central Sulcus

  • 26

    Which of the following is not a somatosensory?

    Vision

  • 27

    What type of fibers connect neurons within the same hemisphere?

    Association fibers

  • 28

    Which transmitters is involved in emotional,additive behaviors, and pleasurable experiences?

    Dopamine

  • 29

    The Primary Motor Area is located on the:

    Precentral Gyrus

  • 30

    Which part of the body contains the most cortical representation within the Primary Somatosensory Area?

    Upper Lip

  • 31

    Area responsible for detecting sound

    E. Primary auditory area

  • 32

    Area responsible for executing voluntary contractions of skeletal muscles on the opposite side of the body

    A.Primary motor area

  • 33

    Area involved in impulse control,decision making,and higher order thought.

    C.Prefrontal area

  • 34

    Area responsible for planning and production of speech

    B. Broca’s area

  • 35

    Area responsible for perceiving somatic sensations.

    D.Primary somatosensory area

  • 36

    What is the function of the Somatosesnory (Supplementary) Association Area?

    It allows you to determine the shape,texture, and orientation of an object in space.

  • 37

    What region of the Limbic System is involved in temporary storage of short-term memory and the formation of long- term memory (as in declarative memory)?

    Hippocampus

  • 38

    Phase in which large amounts of Na+ are allowed to enter the cell through voltage-gated Na+ channels.

    B.Depolarization

  • 39

    Phase in which large amounts of K+ are allowed to leave the cell through voltage-gated K+, while Na+ entry into the cell has stopped.

    C. Repolarization

  • 40

    Phase in which K+ is allowed to leave the cell through slow-closing voltage-gated K+ channels.

    D. Hyperpolarization

  • 41

    Phase in which both voltage-gated Na+ and voltage-gated K+ channels are closed. Leak channels, however, are still open.

    A. The membrane is at reset

  • 42

    What membrane protein is responsible for returning the membrane at phase “d” back to resting membrane potential?

    Sodium-potassium pumps

  • 43

    What anatomically separates both the frontal lobe and parietal lobe from the temporal lobe?

    Lateral fissure

  • 44

    Sensation from the skin of the left forearm will be perceived and interpreted by _________________ hemisphere(s).

    The right

  • 45

    The image below shows a coronal section of the brain and the surrounding bone and connective tissue as well as the venous sinuses. The venous sinuses are found within which meningeal layer?

    Dura mater

  • 46

    Large commissural fiber that connects the left and right hemispheres.

    A.Corpus callosum

  • 47

    Contains nuclei involved in homeostatic functions like thirst and body temperature

    C.Hypothalamus

  • 48

    Sensory relay center for all senses except for olfaction.

    B.Thalamus

  • 49

    Involved in ensuring fine motor actions.

    E.Cerebellum

  • 50

    Portion of cerebrum involved in the emotional systems of the brain.

    D.Cingulate Gyrus

    • Exam 4 practice exam

    Exam 4 practice exam

    Stephanie Lopez · 51問 · 2年前

    Exam 4 practice exam

    Exam 4 practice exam

    51問 • 2年前
    Stephanie Lopez

    Exam 6 Practice

    Exam 6 Practice

    Stephanie Lopez · 38問 · 2年前

    Exam 6 Practice

    Exam 6 Practice

    38問 • 2年前
    Stephanie Lopez

    問題一覧

  • 1

    Which of the following is a function of the nervous system

    All the above

  • 2

    Spinal nerves destined for a limb will enter a(n)

    Plexus

  • 3

    Which of the following is considered a special sense?

    Gustation

  • 4

    Senses,expect for Olfaction, must first synapse in the ________ before arriving in the cerebrum?

    Thalamus

  • 5

    The production of sense impression relating to one sense or part of the body by stimulation of another or part of the body is referred to as:

    Synesthia

  • 6

    What is a nerve?

    A bundle of axons and their connective tissue stealths

  • 7

    How do Astrocytes protects neurons?

    By forming the blood brain barrier against toxic substances.

  • 8

    How do Microglial cells protect neurons?

    By phagocytizing foreign substances

  • 9

    How do Ependymal cells assist nervous tissue?

    By producing cerebrospinal fluid

  • 10

    Which of the following locations will contain a Choroid Plexus?

    All the above

  • 11

    What is grey matter in the brain?

    Regions that contain unmyelinated tissue, like the dendrites and cell bodies of neurons

  • 12

    What is white matter in the brain?

    Regions that contain myelinated tissue, like the axons of neurons

  • 13

    Under resting conditions, the outer membrane of a neuron is ________________, while in the inner membrane is ____________________.

    positively charged and negatively charged

  • 14

    Which of the following best describes Ligand gated channels

    Integral membrane channels that open in response to the binding of a ligand

  • 15

    Which of the following best describes Voltage-Gated Channels?

    Integral membrane channels that open in response to a local change of membrane potiental.

  • 16

    Site where neurotransmitters are released (by the neuron shown)

    D

  • 17

    Contains voltage gate Na+ channels responsible for the depolarization phase.

    C

  • 18

    Site where neurotransmitter are synthesized

    A

  • 19

    Contains ligand-gated channels responsible for binding to neurotransmitters.

    B

  • 20

    What is the magnitude of the resting membrane potential?

    -70mV

  • 21

    What is magnitude of the threshold membrane potential?

    -55mV

  • 22

    The neurotransmitter released into the synaptic cleft above is best describe as:

    Excitatory

  • 23

    The neurotransmitter released into the synaptic cleft above is most likely

    Glutamate

  • 24

    What would be the theoretical measurement of the membrane voltage displayed at point “X”

    Somewhere between -55mV and +30mV

  • 25

    What anatomically and functionally separates the frontal lobe from the partial lobe?

    Central Sulcus

  • 26

    Which of the following is not a somatosensory?

    Vision

  • 27

    What type of fibers connect neurons within the same hemisphere?

    Association fibers

  • 28

    Which transmitters is involved in emotional,additive behaviors, and pleasurable experiences?

    Dopamine

  • 29

    The Primary Motor Area is located on the:

    Precentral Gyrus

  • 30

    Which part of the body contains the most cortical representation within the Primary Somatosensory Area?

    Upper Lip

  • 31

    Area responsible for detecting sound

    E. Primary auditory area

  • 32

    Area responsible for executing voluntary contractions of skeletal muscles on the opposite side of the body

    A.Primary motor area

  • 33

    Area involved in impulse control,decision making,and higher order thought.

    C.Prefrontal area

  • 34

    Area responsible for planning and production of speech

    B. Broca’s area

  • 35

    Area responsible for perceiving somatic sensations.

    D.Primary somatosensory area

  • 36

    What is the function of the Somatosesnory (Supplementary) Association Area?

    It allows you to determine the shape,texture, and orientation of an object in space.

  • 37

    What region of the Limbic System is involved in temporary storage of short-term memory and the formation of long- term memory (as in declarative memory)?

    Hippocampus

  • 38

    Phase in which large amounts of Na+ are allowed to enter the cell through voltage-gated Na+ channels.

    B.Depolarization

  • 39

    Phase in which large amounts of K+ are allowed to leave the cell through voltage-gated K+, while Na+ entry into the cell has stopped.

    C. Repolarization

  • 40

    Phase in which K+ is allowed to leave the cell through slow-closing voltage-gated K+ channels.

    D. Hyperpolarization

  • 41

    Phase in which both voltage-gated Na+ and voltage-gated K+ channels are closed. Leak channels, however, are still open.

    A. The membrane is at reset

  • 42

    What membrane protein is responsible for returning the membrane at phase “d” back to resting membrane potential?

    Sodium-potassium pumps

  • 43

    What anatomically separates both the frontal lobe and parietal lobe from the temporal lobe?

    Lateral fissure

  • 44

    Sensation from the skin of the left forearm will be perceived and interpreted by _________________ hemisphere(s).

    The right

  • 45

    The image below shows a coronal section of the brain and the surrounding bone and connective tissue as well as the venous sinuses. The venous sinuses are found within which meningeal layer?

    Dura mater

  • 46

    Large commissural fiber that connects the left and right hemispheres.

    A.Corpus callosum

  • 47

    Contains nuclei involved in homeostatic functions like thirst and body temperature

    C.Hypothalamus

  • 48

    Sensory relay center for all senses except for olfaction.

    B.Thalamus

  • 49

    Involved in ensuring fine motor actions.

    E.Cerebellum

  • 50

    Portion of cerebrum involved in the emotional systems of the brain.

    D.Cingulate Gyrus