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Prather Exam 2

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cepa2k7
Quiz por cepa2k7, atualizado more than 1 year ago
cepa2k7
Criado por cepa2k7 mais de 9 anos atrás
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Resumo de Recurso

Questão 1

Questão
The two divisions of the central nervous system are the:
Responda
  • Autonomic nervous system and somatic nervous system
  • Brain and spinal cord
  • Sympathetic nervous system and parasympathetic nervous system
  • Central nervous system and peripheral nervous system

Questão 2

Questão
What are the two parts of the Autonomic Nervous System?
Responda
  • Central nervous system and somatic nervous system
  • Cerebrum and cerebellum
  • Sympathetic nervous system and parasympathetic nervous system
  • Brain and spinal cord

Questão 3

Questão
Which division of the peripheral nervous system consists of neurons sending messages out to the voluntary muscles of the body?
Responda
  • Autonomic
  • Sympathetic
  • Somatic
  • Central

Questão 4

Questão
Which plane shows brain structures as they would be seen from the side?
Responda
  • Coronal
  • Sagittal
  • Horizontal
  • Commuter

Questão 5

Questão
If you were looking up at the bottom surface of a brain, where the cranial nerves are visible, which surface would you be viewing?
Responda
  • Ventral
  • Dorsal
  • Anterior
  • Posterior

Questão 6

Questão
If one structure is on the left side of the body and another is on the same side, they are said to be ___________ to each other.
Responda
  • Medial
  • Lateral
  • Contralateral
  • Ipsilateral

Questão 7

Questão
The pituitary gland would be positioned ___________ relative to the hypothalamus?
Responda
  • Anterior
  • Posterior
  • Dorsal
  • Ventral

Questão 8

Questão
Which of the following is decreased by activity in the sympathetic nervous system?
Responda
  • Muscle contraction
  • Heart rate
  • Digestive activity
  • Breathing rate

Questão 9

Questão
When the parasympathetic nervous system is active, which of the following is true?
Responda
  • Pupils in the eye dilate
  • Digestion slows
  • Perspiration increases
  • Pupils in the eye constrict

Questão 10

Questão
Which neurotransmitter is used by the post-ganglionic neuron of the sympathetic nervous system?
Responda
  • Dopamine
  • Serotonin
  • Acetylcholine
  • Norepinephrine

Questão 11

Questão
Which of the following is correct about the autonomic nervous system?
Responda
  • The sympathetic nervous system uses short postganglionic fibers
  • The parasympathetic nervous system uses long pre-ganglionic fibers
  • The sympathetic nervous system uses long pre-ganglionic fibers
  • The sympathetic nervous system comes from the top and bottom of the spinal cord (cervical and sacral regions)

Questão 12

Questão
What is a valley or groove on the surface of the brain called?
Responda
  • Gyrus
  • Sulcus
  • Column
  • Lamina

Questão 13

Questão
Which of the following hindbrain structures is involved in regulating balance and the sequencing of timed motor behaviors?
Responda
  • Pons
  • Medulla
  • Cerebellum
  • Reticular formation

Questão 14

Questão
The hindbrain includes which of the following?
Responda
  • Telencephalon and diencephalon
  • Metencephalon and myelencephalon
  • Mesencephalon and diencephalon
  • Myelencephalonn and telencephalon

Questão 15

Questão
The neurons in the medulla have a number of functions, including:
Responda
  • Maintaining heart rate
  • Relaying visual information
  • Motor control
  • Balance and sequencing of movement

Questão 16

Questão
The reticular activating system serves the primary function of:
Responda
  • Maintaining heart rate
  • Arousing the brain
  • Motor control
  • Balance and sequencing of movement

Questão 17

Questão
Which of the following cranial nerves receives sensory information from the digestive tract and regulates heart rate?
Responda
  • Abducens (VI)
  • Trigeminal (V)
  • Spinal accessory (XI)
  • Vagus (X)

Questão 18

Questão
Which cranial nerve is used to receive sensory information for the sense of smell?
Responda
  • I
  • II
  • V
  • VII

Questão 19

Questão
The enervation of the lower face is from cranial nerve number:
Responda
  • I
  • II
  • V
  • VII

Questão 20

Questão
The enervation of the upper face by the facial nerve (cranial nerve VII) is:
Responda
  • Strictly contralateral
  • Strictly ipsilateral
  • Bilateral
  • Medially controlled

Questão 21

Questão
Which of the following would not be found in the midbrain?
Responda
  • Superior colliculus
  • Basal ganglia
  • Tectum
  • Substantia nigra

Questão 22

Questão
The limbic system is important for:
Responda
  • Visual and auditory pathways
  • Motor coordination
  • Emotion and memory
  • Perceiving three-dimensional objects

Questão 23

Questão
Which of the following limbic system structures would be most involved in the regulation of emotional responses involving dominance and submission?
Responda
  • Hippocampus
  • Amygdala
  • Cingulate gyrus
  • Mammillary bodies

Questão 24

Questão
Which of the following neural structures use the neurotransmitter serotonin?
Responda
  • Locus coeruleus
  • Raphe nucleus
  • Substantia nigra
  • Periacqueductal gray

Questão 25

Questão
The Diencephalon includes which two major structures?
Responda
  • Hippocampus and amygdala
  • Superior and inferior colliculi
  • Thalamus and hypothalamus
  • Caudate nucleus and putamen

Questão 26

Questão
Which brain structure is involved in the process of eating, drinking, temperature regulation, and sexual behavior?
Responda
  • Midbrain
  • Hippocampus
  • Hypothalamus
  • Cerebellum

Questão 27

Questão
Which of the following structures are involved specifically in the regulation of eating behaviors?
Responda
  • Lateral and ventromedial hypothalamus
  • Pulvinar and putamen
  • Superior and inferior colliculi
  • Hippocampus and parahippocampus

Questão 28

Questão
Which structure is not part of the basal ganglia?
Responda
  • Caudate nucleus
  • Globus pallidus
  • Putamen
  • Fornix

Questão 29

Questão
Which of the following structures would be found in the hypothalamus (and used to regulate sleep-wake cycles)?
Responda
  • Lateral geniculate nucleus
  • Medial geniculate nucleus
  • Suprachiasmatic nucleus
  • Arcuate fasiculus

Questão 30

Questão
The basal ganglia is the most involved in the process of:
Responda
  • Vision
  • Memory and emotion
  • Muscle control
  • Sleeping

Questão 31

Questão
Which of the following brain structures is involved in most of the sensory pathways, before they reach cortex?
Responda
  • Hypothalamus
  • Thalamus
  • Hippocampus
  • Cingulated gyrus

Questão 32

Questão
What is the primary lobe of the cerebral cortex used for auditory sensations?
Responda
  • Occipital
  • Parietal
  • Temporal
  • Frontal

Questão 33

Questão
Which of the following Is the largest of the connections between the hemispheres?
Responda
  • Anterior commissure
  • Posterior commissure
  • Massa intermedia
  • Corpus callosum

Questão 34

Questão
Which of the following is the correct pairing of neurotransmitter and anatomical structure which are lost in Parkinson’s disease?
Responda
  • Locus coeruleus-norepinephrine
  • Raphe nucleus-serotonin
  • Cerebral gray-endogenous opiates
  • Substantia nigra-dopamine

Questão 35

Questão
What process involves the conversion of physical energy from some external stimulus into an electrochemical pattern in the neurons?
Responda
  • Coding
  • Transduction
  • Reception
  • Reconstitution

Questão 36

Questão
The center of vision at the back of the eye is the:
Responda
  • Retina
  • Cornea
  • Pupil
  • Macula

Questão 37

Questão
The majority of the eye’s refractory power to focus light before reaching the retina, the person would have which of the following?
Responda
  • fovea
  • cornea
  • lens
  • pupil

Questão 38

Questão
If the optics of the eye are too strong and focus light before reaching the retina, the person would have the following?
Responda
  • Myopia
  • Hyperopia
  • Emmetropia
  • Astigmatism

Questão 39

Questão
Myopia and hyperopia oftentimes are due to:
Responda
  • Buildup of pressure in the eye
  • Loss of elasticity of the lens with age
  • Deterioration of the retina
  • A misshaping of the eyeball

Questão 40

Questão
Glaucoma is:
Responda
  • Buildup of pressure in the eye
  • Loss of elasticity of the lens with age
  • Deterioration of the retina
  • A misshaping of the eyeball

Questão 41

Questão
Astigmatism is:
Responda
  • The sclerosis of the lens from aging
  • A symptom of glaucoma
  • Due to a misshapen cornea
  • Due to having a concave lens

Questão 42

Questão
The lens relies on the _______ for its source of nourishment.
Responda
  • Capillaries
  • Cardiovascular system
  • Vitreous humor
  • Aqueous humor

Questão 43

Questão
Which of the following cell types is not found in the retina?
Responda
  • Bipolar cell
  • Amacrine cell
  • Geniculate cell
  • Ganglion cell

Questão 44

Questão
You’re looking right at some particular visual target. You’re looking at it with your:
Responda
  • Optic disk
  • Nasal retina
  • Choroid
  • Fovea

Questão 45

Questão
If someone says that you have blue eyes, what they really mean is that you have blue:
Responda
  • Retinas
  • Irises
  • Corneas
  • Pupils

Questão 46

Questão
In the human eye you would find the greatest concentration of rods:
Responda
  • In the center of the fovea
  • Near the far periphery of the retina
  • At the optic disk
  • 10-15 degrees away from the fovea

Questão 47

Questão
Cones are primarily located:
Responda
  • At the optic disk
  • In the periphery of the retina
  • In the pupils
  • At fovea

Questão 48

Questão
What is the correct order of cells straight through the retina, after information has been transduced?
Responda
  • Receptor cells, then ganglion cells, then bipolar cells
  • Ganglion cells, then receptor cells, then bipolar cells
  • Bipolar cells, then receptor cells, then ganglion cells
  • Receptor cells, then bipolar cells, then ganglion cells

Questão 49

Questão
Which kind of cell would be most involved in conveying information laterally across the retina?
Responda
  • Rods and cones
  • Bipolar cells
  • Amacrine cells
  • Ganglion cells

Questão 50

Questão
In comparison to the rods, what is true about the cones?
Responda
  • They are more common toward the periphery of the retina.
  • They are more sensitive to specific wavelength information
  • They are more sensitive to dim light
  • They are more common in rodents and other nocturnal animals

Questão 51

Questão
A protanope would be missing the:
Responda
  • S cone type
  • M cone type
  • L cone type
  • Rod photopigment

Questão 52

Questão
Which of the following is least associated with the opponent-process theory of color vision?
Responda
  • Afterimages
  • LGN “red/green” cells
  • Color contrast
  • Having 3 types of cones

Questão 53

Questão
Which of the following would be one of the visual systems color channels?
Responda
  • Red-blue channel
  • Red-green channel
  • Blue-green channel
  • Yellow-purple channel

Questão 54

Questão
If a human had a single cone type that was maximally sensitive to wavelengths in the ultraviolet frequency ranges (say less than 400 nm), with no overlapping spectral sensitivities compared to the other cone types, what “color” would a light in the region of the spectrum appear to be?
Responda
  • Deep violet
  • Intense red
  • Black
  • White

Questão 55

Questão
In which are of the brain is color most likely to be processed:
Responda
  • Area MT and MST
  • Area V3
  • Area V4
  • Area V5

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