Anatomy Brain Quiz
Which of the following is a function of the hypothalamus?
All of the answers are correct
Which of the following is a property of the mamillary bodies?
All of the answers are correct
If the pons was damaged, which of the following functions would be affected?
Breathing
The reflex movement of the head toward a loud noise is directed by the mesencephalon. Which nuclei accomplished this?
Inferior colliculi
The hypothalamus is a key player in the endocrine system because?
It controls the pituitary gland directly underneath it
Damage to the substantia nigra causes a decrease in the neurotransmitter dopamine. This causes a gradual generalized increase in muscle tone, which is the main syptom of
Parkinson's disease
Examination of a tissue sample from the central nervous system reveals many darkly pigmented cells. This tissue probably came from the
Substantia nigra
Damage to the corpora quadrigemina would interfere with?
Visual and auditory reflex movements of the head and neck
The white matter of the cerebellum forms the
arbor vitae
The anterior nuclei of the thalamus
are part of the limbic system
The cerebellum can be permanently damaged by stroke or temporarily affected by drugs or alcohol. The resulting disturbance in motor control is known as
ataxia
The presence of many large, highly-branched Purkinje cells in a sample of brain tissue indicates that it came from the?
cerebellar cortex
Overseeing the postural muscles of the body and making rapid adjustments to maintain balance and equilibrium are functions of the cerebellum?
cerebellum
Nerve fiber bundles on the ventrolateral surface of the mesencephalon are the?
cerebral peduncles
The corpus callosum is composed of?
commissural fibers
The medial nuclei of the thalamus
connect emotional centers in the hypothalamus with the frontal lobe
The mammillary bodies of the hypothalamus
control feeding reflexes
The thalamus is often called the "air traffic controller" of the brain because it?
determines the routing of the incoming sensory information to the correct cerebral cortex area
The pineal gland is part of the?
diencephalon
Which of the following is/are true of the epithalamus?
forms the roof of the diencephalon
A tract of white matter that connects the hippocampus with the hypothalamus is the?
fornix
Which of the following is not a property of the limbic system?
functions in maintaining homeostasis in cold weather
Which of the following is not a component of the limbic system?
globus pallidus
The _________ is important in storage and recall of new long-term memories.
hippocampus
Joe begins to experience mood swings and disturbed thrist and hunger. Imaging studies indicate that a brain tumoris the likely cause of these disorders. In what part of the brain is the tumor most likely located?
hypothalamus
Stimulation of the reticular activating system results in?
increased consciousness
The medulla oblongata relays auditory information to the?
inferior colliculi
The region of the cerebral cortex that is medial and deep to the temporal lobe is the?
insula
The sense of taste projects to the gustatory cortex located in the ______________ and __________________?
insula; frontal lobe
The posterior nnuclei of the thalamus includes the
lateral and medial geniculate nuclei
The optic tracts carry visual information from the retina to the?
lateral geniculates
Divisions of the cerebral hemispheres that are named after the overlying skull bones are?
lobes
The two verebral hemispheres are seperated by the?
logitudinal fissue
The structure of the brain that carries ascending sensory information to the thalamus is the?
midbrain
The region(s) of the cerebral cortex superior to the lateral sulcus is/are the?
parietal and frontal lobes
The cerebral area posterior to the central sulcus is the?
parietal lobe
The primary motor cortex is the surface of the?
precentral gyrus
The surface of the postcentral gyrus contains the ____________ cortex.
primary sensory
Which of the following is a function of the thalamus?
process sensory information-and-replay it to the cerebrum
Damage to the preoptic area of the hypothalamus leads to which problem?
reduced ability to regulate body temperature
The corpora and quadrigemina is composed of the?
superior and inferior colliculi
The tectum of the mesencephalon contains the?
superior and inferior colliculi
The ______________ filters and relays sensory information to the cerebral cortex
thalamus
Terry suffers from dissociation of memories from their emotional content as the result of an automobile accident. What system of the brain is probably damaged?
the limbic system
The cerebellar hemispheres are seperated by a band of cortex called the?
vermis