-
Respiration relies on the muscles of inspiration and expiration. The thick , dome-shaped muscle that seperates the abdomen from the thorax is called the ____
diaphragm
-
Most pharyngeal muslces are innervated by cranial nerves ___, _____
X, XI (10, 11)
-
The primary muscles of the lips is the
orbicularis oris
-
The neurons and transmit information away from the brain are called the _____ ______.
efferent neurons
-
An important structure adjacent to the brainstem that contains the hypothalamus (which controls emotions) and the thalamus (which relays sensory impulses to various portions of the crebral cortex is called the
diencephalon
-
The corpus striatum is composed of three nuclear masses, which are the: ______, __________, _________
globus pallidus, caudate nucleus, and putamen
-
The structure that regulates body posture, equillibrium, and coordianted fine-motor movements is the
cerebellum
-
The anterior cerebral artery supplies blood to the :
corpus callosum and basal ganglia
-
The laryngopharnx and the oropharnx add resonance to sounds produced by the larynx. The nasopharynx adds noticeable resonance to which sounds?
m, n, ng
-
These are composed of a ring of connective tissue and muscle extending from the tips of the arytenoid cartilages to the larynx, They seperate the laryngeal vestibule from the pharynx and help perserve the airway.
aryepiglottic folds
-
The cranial nerve that innervates the larynx and also innervates the veli levator palatini, palatoglossus, and palatopharyngeus muscle is
cranial nerve X, the vagus nerve
-
Muscles that contribute to the velopharyngeal closure through tensing or elevating the velum are the
palatoglossus, tensor veli palatini, and levator veli palatini
-
The structure at the inferior portion of the tongue that connects the tongue with the mandible is called the ____
lingual frenum
-
When a person is producing voiced and voiceless /th/, the muscle that is most involved is the _____
genioglossus
-
When a person is adducting and abducting the vocal folds, which muscles are involved with this process?
thyroarytenoid, lateral cricoarytenoids, transverse arytenoids
-
The cerebral hemispheres are connected by:
commissural fibers
-
The central nervous system's primary mechanism of attention, alertness, and conscousness, which is also related to sleep-wake cycles, is the
reticular activating system
-
The primary motor cortex in the frontal lobe is located on the :
precentral gyrus
-
Wernike's area in the temporal lobe is critical to the ___
comprehension of spoken language
-
Wernike's area is connected to Broca's area in the frontal lobe through the _________
arcuate fasciculus
-
The occipital lobe contains the
primary visual cortex
-
The pyramidal system consists of the ____ and _____ tracts
cortospinal and corticobulbar tracts
-
The meninges of the brain consist of the _____, ______, and the ________.
dura meter, the pia meter, and the arachnoid
-
The basilar artery eventually divides into the
two cerebral arteries
-
The exteranal cartoid artery is the major supplier of
blood to the brain
-
The ______________ is formed at the base of the brain where two cartoid and two vertebral arteries join.
Circle of Willis
|
|