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| Pain receptors are also called.... |
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| Photoreceptors deal with.... |
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chemoreceptors deal with.... |
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thermoreceptors deal with |
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| Mechanoreceptors deal with |
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Pain receptors (nociceptors) deal with |
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The five general senses are: |
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| pain, touch, pressure, temperature, and propioception |
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Touch recptors are also called.... |
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What are the five special senses.... |
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| smell, taste, sight, hearing, balance |
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| The sense of taste is called.... |
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gustatory sense or gustation |
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Definition
| an antimicriobial enzyme found in tears |
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what does the lysozyme do |
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Definition
| helps destoy and prevents infection |
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| the posterior cavity is located |
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Definition
| between the lens and the retina |
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| posterior cavity is filled with |
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| what muscule moves the eyeball |
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the anterior cavity is located |
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| between the lens and the cornea |
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| the anterior cavity is filled with |
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the rods are more abundant through the... |
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| the area of the retina that has the highest concentration of cones is |
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| the area in the center of a yellow spot is called |
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drainage of the aqueous humor through the canal of Shlemm.... aqueous humor accumulates in the eye and elevates the pressure in the eye |
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A choke disc is a sign of what |
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| another word fo dialation is: |
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| which layer of the eys is highly vascular(brings most of the blood to the eye) |
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| the outermost layer is called the |
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The two divisions of the ANS are... |
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Definition
| sympathetic and parasympathetic |
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Term
| a single organ that receives fibers from both divisions of the ANS is |
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Definition
| referred to as dual innervation |
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| the parasympathetic nervous system is |
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| the sympathetic nervous system is |
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Definition
| stimulates secretion of epinephrine and norepinephrine |
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a drug effects similar to the activation of the SNS (mimicking) |
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a drug causes effects that are similar to a situation where the SNS cant be activated is called |
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Definition
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| drug causes effects similar to the activation of PSN is... |
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Definition
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| the administration of this agents prevents activation of the PNS |
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Term
| the external ear is composed of |
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Definition
| auricle and external auditory canal |
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| the middle contains several structures |
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Definition
| tympanic membrane, three tiny bones, and the eustachian tube |
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Definition
equalizes the pressure on both side of the tympanic membrane by permitting air to pass from the pharynx into the middle ear |
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Term
| the ossicles of the middle ear are |
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Definition
malleus (hammer), incus (anvil), stapes (stirrup) |
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what is concerned with balance |
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Definition
| the vestibule and the semicircular canals |
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| the receptors that contain tiny hairs are called |
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Definition
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Definition
external auditory canal= tympanic membrane= malleus=incus=stapes=eustachian tube/or vestibule= cochlea/semicircular canals=cranial nerve VIII |
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Term
| The vagus nerve carries over what % of the PSN |
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Definition
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sympathetic nervous system secretes |
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Definition
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| parasympathetic nervous system secretes |
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Definition
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monoamine oxidase (MAO) is |
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Definition
and enzyme that breaks down NE in the CNS |
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Term
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Definition
| any site on the cell to which a neurotransmitter binds causing an alteration in cellular function |
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Term
| there are two types of cholinergic receptors |
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Definition
| muscarinic receptors and incotinic receptors |
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Term
| muscarinic receptors are located |
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Definition
| on the target organs of the Parasympathetic nerves |
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Term
| the nicotinic-neural (Nn) are |
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Definition
| located within the ganglia of the autonomic nervous system |
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Term
| the receptors located on skeletal muscles in the neuromuscular junction are |
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Definition
| nicotinicmuscle receptors |
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Term
receptors are part of what system |
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Definition
| somatic motor nercous system |
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Term
an agonist is a drug that |
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Definition
| directly activates receptors |
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Definition
| a drug that prevents receptor activation |
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| what attaches to the suspensory ligament which tugs on the lens causing the lens to change its shape |
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Definition
cornea=iris=pupil=lens=retina=choroid=sclera (front to back) |
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| what vitamin can you take if you have night bllindness |
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Definition
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| the ear is divided into what 3 parts |
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Definition
| external ear, middle and inner ear |
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| the two major neurotransmitter of the ANS is |
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Definition
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| the fiber that secretes ACh as its neurotransmitter is |
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Definition
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| the fiber that secretes NE as its neurotransmitter is |
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Definition
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| atrophine is the antagonist to |
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| what receptor increase the heart rate and strength of contractions of the heart |
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Definition
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| what receptor dilates the airflow of the bronchial tubes |
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Definition
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| what receptor dilates the pupil of the eyes |
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Definition
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| what receptor constricts the blood vessels |
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Definition
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Term
| what receptor relaxes the uterus |
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Definition
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Term
| which response increase rate and strengthens of contractions of the heart |
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Definition
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Term
| which response decreases rate: and no direct effect of strength of the heart |
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Definition
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Term
| which response dilates airflow of the bronchial tubes |
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Definition
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Term
| which response constricts the airflow of the bronchial tubes |
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Definition
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Term
| which response dilates the pupil of the eye |
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Definition
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Term
| which response constricts the pupil of the eye |
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Definition
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Term
| which response constricts the blood vessels |
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Definition
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| which response stimulates the sweat glands |
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Definition
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| which response inhibits mobility of the intestine |
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Definition
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| which response stimulates motility and secreation of the intestines |
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Definition
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Term
| which response relaxes muscules in the uterus |
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Definition
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| what response stimulates thick secretion of salivary glands |
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Definition
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Term
| what response secreates watery secreation of the salivary gland |
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Definition
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Term
| what response contracts muscules of the bladder wall |
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Definition
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| what response opens the sphincter of the internal sphincter |
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Definition
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