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Test 6

bio 205

QuestionAnswer
Formed by the union of a cranial and spinal root Accessory
Receptors located in epithelium of the nasal cavity Olfactory
Serves the senses of hearing and equilibrium Vestibulocochlear
Helps to refulate blood pressure and digestion Vagus
Turns the eyeball laterally abducens
The obturator and femoral nerves branch frome this plexus sacral plexus
Striking the funny bone mayh cause injury to a nerve of theis plexus Brachial plexus
Trauma to a nerve of this plexus may cause wrist drop brachial plexus
Improper administration of an ingection to the buttocks may injure a nerve of this plexus sacral plexus
The phrenic nerve branches from this plexus Cervical plexus
The three primary levels of neural integration in a sensory system include all of the following receptor level, circuit level, perceptual level
A reflex that causes muscle relaxation and lengthening in response to muscle contraction is called a Golgi tendon reflex
Potentially damaging stimuli that result in pain are selectively detected by nociceptors
Nerves that carry impulses towrd the CNS only are afferent nerves
In a crossed extensor reflex, if the right arm were grabbed it would fles and the left arm would extend
a simple spinal reflex goes along which of the following reflex arcs receptor, afferent neuron, integration center, efferent neuron, effector
A fracture of the ethmoid bone would result in damage to which cranial nerve olfactory
Short preganglionic, long postganglionic fibers sympathetic
collateral ganglia sympathetic
increases blood pressure sympathetic
Decreases heart rate parasympathetic
Causes erection of the penis parasympathetic
preganglionic sympathetic acetylcholine
preganlionic parasympathetic acetylcholine
postganglionic sympathetic to sweat glands acetylcholine
most postganglionic sympathetic norepinephrine
The parasympathetic nervous system is characterized by peripheral ganglia near the organs and by short postganglionic fibers
The parasympathetic ganglionic that serves the eye is the ciliary ganglion
Cardiovascular effects of the sympathetic division include constriction of most blood vessels, dilation of the vessels seving the skeletal muscles, increase of heart rate and force
Contol temperature, endocrine activity, and thirst are functions associated with the hypothalamus
Sympathetic fibers leave the spinal cord in the thoracolumbar region and the postganglionic fibers secrete norepinephrine
Two major classes of adrenergic receptors found in the ANS are Alpha and Beta
The two cholinergic receptor types are nicotinic and musarinic
The white outer tough connective tissue covering of the eyeball sclera
The muscle responsible for altering the shape of the lins ciliary muscle
The vascular coat of the eyeball; deeply pigmented choroid
A muscle that moves the eye ball rectus muscle
The semsory layer of the eye retina
the structure most responsible for focusing light rays that enter the eye lens
Help maintain the intraocular pressure; located in the anterior part of the eye fovea centralis
Help maintain the intraocular pressure; located on the anterior part of the eye aqueous humor
area of greatest visual acuity fovea centralis
Ear stones Otoliths
Connects the middle ear with the nasopharynx pharyngotympanic tube
Separates external auditory canal from the middle ear tympanic membrane
Contains utricle and saccule vestibule
Information from balance receptors goes directly to the brain stem reflex centers
Which pairing of terms is incorrectly related frequeny: loudness
In order, what stuctures does light pass through in the eye Cornea, aqueous humor, lens, virteous
The boundary of the retina is called the ora serrata
The rocks found in one's head are called Otolithus
Created by: abuzz_lite