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Endocrine & Senses
MT, Corbitt
Question | Answer |
---|---|
What are hormones? | Regulatory substances that are sent, via bloodstream, to alter physiological activity |
What is target tissue? | Where to hormones are sent |
Do we have large amounts of hormones in our body? | No |
Are hormones weak? | No |
Most of our hormones work with which feedback system? | The negative feedback system. EX. Thirsty? Drink, your not thirsty anymore |
What are the 2 other names for the pituitary gland? | Hypothysis, Master gland |
What 2 hormones are secreted posterior pituitary gland? | Oxytocin (positive feedback), ADH=Antidiuretic Hormone |
Where is the thyroid located? | Base of the throat |
What are the 2 main hormones of the thyroid gland? | Thyroxine (T4), Triiodothyronine (T3) |
Where are the parathyroid glands located? | On the back of the thyroid gland |
Where are the adrenal glands located? | On top of the kidneys |
The endocrine portions of the pancreas are known as? | islets of langerhans |
How does insulin affect blood sugar? | It decreases it |
How does glucagon affect blood sugar? | It increases it |
The pineal gland located in the? | Brain |
What does the thymus stimulated? | the immune systems T lymphocytes |
Endocrin/o | Endocrine |
Insul/o | pancreatic islets |
Myxedema | hyposecretion, dry skin and hair, facial swelling, weight gain |
Graves disease | hypersecetion, weight loss, irritability, increase heart rate |
Exophthalmos | bulging of the eyeballs |
A goiter is usually due to a deficiency of | Iodine |
If your patient has Addison's disease, there skin will | look bronze |
Hyperglycemia | blood sugar is to high |
Hypoglycemia | blood sugar to low |
Glycosuria | |
IDDM = | Insulin-dependent diabetes mellitus |
NIDDM | non insulin-dependent diabetes mellitus |
FBS | fasting blood sugar |
GTT | glucose tolerance test |
PPBS | Postprandial blood sugar |
GH | growth hormone |
Equilibrium | mental or emotional balance |
Gustation | sense of taste |
Hearing | the sense in which sound is perceived |
Olfaction | sense of smell |
Proprioception | muscle sense |
Receptor | sensory nerve ending that responds to stimuli |
The Pineal gland secretes what hormone | melatonin |
What does melatonin effect | circadian rhythm |
Tactile | sense of touch |
Vision | act of seeing |
-esthesia | sensation |
-algesia | pain |
-osmia | smell |
-guesia | taste |
The ear contains receptors for | hearing and equilibrium |
The normal blood sugar range is | 70-110 mg/dl |
What causes diabetes insipidus | A lack of ADH (anti-diuretic hormone) |
Define Myxedema; what are s/s | hypo-secretion; dry skin and hair, facial swelling, weight gain |
Define Graves | hyper-secretion; weight loss, irritability, increase heart rate |
Goiter is usually due to a lack of | iodine |
Iodine is necessary for the production of | thyroxine |
List s/s of hypoparathyroidism | numbness of arms, legs and around the tetany |
Define tetany | muscle spasm; due to a decease in calcium |
Define exophthalmos | bulging of the eyeballs |
If your patient has Addison's disease their | skin will look bronze |
What are s/s of Cushing's disease | buffalo hump,increased facial hair and receding hair line |
The external auditory canal meatus ends at the? | tympanic membrace which is also called the eardrum |
Define ceruminous glands. | external ear canal; produces cerumen (ear wax) |
What is the purpose of cerumen? | keeps eardrum moist, helps prevent infection, protects ear |
Where is the Eustachian tube located? and what is its function | connects the middle ear with the pharynx; equalizes pressure between the inner/outer ear |
why is the inner ear known as the labyrinth? | refers to the twisting maze of the inner ear |
The organ of hearing is known as the | Organ of Corti |
Where is the Organ or Corti located | in the cochlea |
List the ossicles | Malleus (hammer), Incus(anvil), Stapes(stirup) |
Audi/o= | hearing |
Acous= | sound or hearing |
Ot/o= | ear |
Myring/o= | tympanic membrane |
Salping/o= | tube |
Conductive hearing loss | problems in the middle or outer ears that prevent sound from getting into the inner ear the normal way |
Sensorineural hearing loss | damage to the inner ear or the 8th cranial nerve |
Tinnitus | ringing or buzzing in the ears |
Vertigo | illusion of movement |
Aural | relating to or perceived by the ear |
Decibel | intensity |
Hertz | frequency |
Presbycusis | old hearing |
Otoscope | used to view the ear canal and ear drum |
Spondee | 2 syllable word w/ equal stress on each syllable |
AC= | air conduction |
AD= | right ear |
AS= | left ears |
AU= | both ears |
ENT= | ear, nose, throat |
TM= | tympanic membrane |
Lacrimal | pertaining to tears |
Conjunctiva | lines the inside of the eyelid and covers the sclera |
Sclera | whit of the eye |
Cornea | Avascular; clear |
Iris | behind cornea; gives eye color |
Lacrimal | pertaining to tears |
Conjunctiva | lines the inside of the eyelid and covers the sclera |
Rods | respond to light |
Cones | respond to color |
Fovea | point of greatest visual acuity |
Visual acuity | sharpness of vision |
Blephar/o | eyelid |
Palpebr/o | eyelid |
Opt/o Ocul/o Ophthalm/o | Eye |
Kerat/o | cornea |
Phak/o | lens |
-opsia | vision |
-opia | condition of the eye |
The outer ear consists of? | Pinna and the external auditory canal |