Anatomy Final Flashcards by Aaliyah Knight

Longitudinal fissure separates the _______ lobe from the ________ lobe

frontal; parietal

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Lateral fissure separates the ______ lobe from the _____ lobe

temporal; frontal

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Pons is above the _____

medulla

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frontal lobe is in front of the _____ _____

motor area

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central sulcus separates _____ lobe from _____ lobe

frontal; parietal

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Longitudinal fissure separates ___ and ___ hemispheres

left; right

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Hind brain consists of:

pons, cerebellum, medulla oblongata

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cerebral cortex is essential for:

memory, reasoning, and problem solving

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Cerebrum is the _____ part of the human brain

largest

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Cerebrum consists of ___ hemispheres

two

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within the cerebrum each side of the body controls the _____ side of the body.

opposite

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specific area for speech production

brocas area

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Parietal lobe consists of the:

sensory areas, controls sense of touch, temp, pressure and positions of body

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Frontal lobe is the primary _____ _____

motor cortex

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Frontal lobe controls ______ _______

voluntary movement

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Frontal lobe has the ____ area in it

Brocas

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occipital lobe is for _____

vision

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Temporal lobe is the primary _______ area

auditory

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Temporal lobe consists of the ________ area which is essential for language comprehension and speech perception

Wernicke’s

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what does the orbicularis oris do?

puckers lips

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what is the innvervation of orbicularis oris?

VII facial nerve

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what does the buccinator do?

pulls lips towards teeth and moves food to molars for chewing

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what is the innvervation of the buccinator?

CN-VII facial nerve

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what does the risorius do?

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retracts lips at corners

what is the innervation of the risorius?

buccal branch of the VII facial nerce

what does the levator anguli oris do?

draws corners of the mouth up medially

what is the innervation of the levator anguli oris?

superior buccal branch of the VII facial nerve

what does the depressor anguli oris do?

depresses corners of the mouth and helps with compressing upper lip against lower lip

what is the innervation of the depressor anguli oris?

mandibular branch of the VII facial nerve

what does the depressor labii inferioris do?

dilates to orifice by pulling lips down and out

what is the innervation of the depressor labii inferioris?

mandibular marginal branch of the VII facial nerve

what does the superior longitudinal muscle (intrinsic) do?

elevates the tip of the tongue

what is the innervation of the superior longitudinal muscle?

CN - XII hypoglossal

what does the inferior longitudinal muscle (intrinsic) do?

shortens tongue tip down

what is the innervation of the inferior longitudinal muscle?

CN - XII hypoglossal

what does the transverse muscle (intrinsic) do?

narrows and elongates tounge

what is the innervation of the transverse muscle?

CN - XII hypoglossal

What does the vertical muscle (intrinsic) do?

flattens tongue

what is the innervation of the vertical muscle?

CN - XII hypoglossal

what does the genioglossus (extrinsic) do?

anterior fibers retract tongue, posterior fibers protrude tongue, together compressing tongue

what is the innervation of the genioglossus?

CN - XII hypoglossal

what does the styloglossus do?

draws tongue back and up

what is the innervation of the styloglossus (extrinsic)?

CN - XII hypoglossal

what does the palatoglossus (extrinsic) do?

elevates tongue and compresses soft palate

what is the innervation of the palatoglossus?

CN - X vagus

what does the hypoglossus (extrinsic) do?

pulls sides of the tongue down

what is the innervation of the hypoglossus?

CN - XII hypoglossal

what are the three nervous system components of the brain?

cerebellum, cerebrum, and brain stem

what do neurons communicate through

electrochemical impulses

what is the synapse for?

it is where communication travels through

what is the dendrite?

where communication is received

what part of the ear are these structures in: cochlea, vestibular nerve, auditory tube, semicircular canals.

inner ear

what part of the ear are these structures in: malleus (hammer), incus (anvil), stapes (stirrup)

middle ear

what are the articulators?

jaw, lips, teeth, tongue, hard palate, and soft palate,

what are the articulatory system sutures?

zygomaticomaxillary, frontolacrimal, maxillae

what does the central nervous system consists of?

spinal cord, brain, cerebellum, cerebrum, brain stem

what does the peripheral nervous system consists of?

12 pairs of cranial nerves and 31 pairs of spinal nerves.

what does the cerebellum coorinate?

muscle movements of the body

Anatomy Final Flashcards

(58 cards)