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corbitt A&P

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Question
Answer
endocrine glands are   ductless  
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hormones =   regulatory chemical substance, travels via blood) that regulate metabolic activity in the cells  
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target cells/target organs=   tissue affected by hormone  
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What are two name for the pituitary gland   master gland & hypophysis  
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define negative feedback mechanism   main method of regulation  
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Growth hormones is secreted by   anterior pituitary gland  
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anterior pituitary gland major effects are directed   to the growth of the skeletal muscles and long bones of the body  
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anterior pituitary gland increases   the rate of cell division  
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gigantism=   excess growth hormone in children  
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acromegaly=   excess growth hormone in adults  
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Prolactin is secreted by   anterior pituitary gland  
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Prolactin stimulates and maintains the production of   milk  
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ACHT functions during stress, and regulates the renal   cortex  
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thyroid-stimulating hormones influences the   growth and activity of the thyroid gland  
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A deficiency of what leads to sterility   FSH & LH  
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FSH & LH are secreted by   anterior pituitary gland  
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What 2 hormones are secreted by the posterior pituitary gland   ADH & oxytocin  
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ADH=   antidiuretic hormone  
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ADH conserves   water  
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Which hormone functions with a positive feedback mechanism   oxytocin  
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Another name for ADH is   vasopressin , because of its effect on blood pressure  
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How does vasopressin (ADH) affect blood pressure   increases blood pressure by causing constriction of the arterioles  
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Diabetes insipidus is due to a deficiency of   ADH  
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Where is the thyroid gland located   base of throat  
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What are the two major hormones of the thyroid gland   thyroxine (T4) & triidothyronine (T3)  
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What is necessary for the synthesis of thyroxine (T4) and triidothyronine (T3)   Iodine  
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Goiter=   thyroid enlargement often due to deficiency of iodine  
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Myxedema =   hyposecretion of the thyroid gland  
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what are the s/s of Myxedema   patient is sluggish, weight gain, dry hair and skin  
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Grave's disease=   hyperthyroidism  
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what are the s/s of Grave's disease   weight loss, agitated, irritable, Exophthalomos  
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Exophthalmos=   bulging of the eyeballs  
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Where are the parathyroid glands located   on the back of the thyroid glands  
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The parathyroid glands function in regulation of   calcium  
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tetany=   muscle spasms due to a decrease in calcium  
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Where are the adrenal glands located   on top of the kidneys  
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The adrenal cortex produces 3 major groups of steroid hormones known as   corticosteroids  
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The hormones of the adrenal cortex are   'long term stressors' meaning they assist us through those everyday stresses  
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Mineralocorticoids=   mainly aldosterone (conserves sodium)  
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Glucocorticoids=   cortisone and cortisol  
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Cortisol has an   antiflammatory effect  
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What are the main sex hormones   estrogen and testosterone  
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Describe Addison's disease   hyposcreation of all adrenal cortex hormones  
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s/s of Addison's disease   skin turns bronze  
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Describe Cushing's syndrome   hypersecreation of Glucocorticoids  
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s/s of Cushing's syndrome   moonface, buffalo hump, facial hair, receding hair line  
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The adrenal medulla produces 2 similar hormones   epinephrine (adrenaline) and nonepinephrine (nonadrenaline). These assist with 'short term stressors", such as flight or fight  
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What properties does the pancreas have   exocrine and endocrine  
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The pancreatic islets are also know as   Islets of Langerhans  
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Islets of Langerhans have what properties   endocrine. These 2 hormones are insulin and glucagon  
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How does insulin affect the blood sugar   lowers blood sugar  
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How does glucagon affect blood sugar   raises blood sugar  
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What is the normal range of blood sugar   70-110 mg/dl  
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Define diabetes mellitus   increases in blood sugar levels  
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List the 3 p's diabetes   polyuria, polydipsia, polyphagia  
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polyuria=   excessive urine  
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polydipsia=   excessive thirst  
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polyphagia=   excessive hunger  
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FBS=   fasting blood sugar  
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RBS=   random blood sugar  
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PPBS=   post-prandial blood sugar  
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GTT=   Glucose tolerance test  
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IDDM-   insulin dependent diabetes mellitus, Type I  
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NIDDM=   non-insulin dependent diabetes mellitus, Type II  
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Who are the only people who have gestational diabetes?   pregnant women  
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The pineal gland is located   in the brain  
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The pineal gland responds to   light  
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The pineal gland secretes the hormone   melatonin  
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The pineal gland affects our   circadian rhythm  
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Where is the thymus gland located   posterior to the sternum and upper thorax  
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What is large in infants but decrease as we age   thymus gland  
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The thymus gland produces   T cells (the cells affected by HIV)  
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The male gonads are   the testes  
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The female gonads are the   ovaries  
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menarche=   1st menstrual cycle  
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menopause=   the stopping of the menstrual cycle  
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androgens=   male sex hormone  
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Sexual development is influenced by the   pituitary gland, gonads, and adrenal glands  
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A temporary endocrine gland is what   the placenta; women will only have it when pregnant  
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hyperglycemia=   increased blood sugar  
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hypoglycemia=   decreased blood sugar  
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glycosuria=   sugar in urine  
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