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140 Cards in this Set

  • Front
  • Back
Is growth Hormone a steroid?
No

it's a PEPTIDE
Somatostatin
a) receptor JAX-STAT
b) receptor g-protein
c) increases muscle growth
d) increases fat breakdown
receptor JAX-STAT
increases muscle growth
increases fat breakdown
Which of the following is a growth hormone antagonist
a) somatorotropin
b) somatostatin
c) Oxytocin
d) octreotide
somatostatin
octreotide
What are growth hormones used for
a) growth deficiency
b) obesity
c) Hypoglycemia
d) nutritional augmentation (HIV, short bowel syndrome)
growth deficiency
obesity
Hypoglycemia
nutritional augmentation (HIV, short bowel syndrome)
What are growth hormone antagonist used for
a) hormone secreting tumors
b) esophageal varicies
c) dwarfism
hormone secreting tumors
esophageal varicies
Growth hormone from the anterior/posterior pituitary
ANTERIOR
Oxytocin
a) produced in hypothalamus
b) produced in posterior pituitary
c) causes uterine contraction
d) used to control post-partum bleeding
produced in hypothalamus

causes uterine contraction

used to control post-partum bleeding
Oxytocin receptor & 2nd messenger
g-protein

phospholipase C
At high doses Oxytocin
a) HOTN
b) decreased Na serum level r/t increased aquaporins
c) uterine tetany
HOTN
decreased Na serum level r/t increased aquaporins
uterine tetany
Most side effects of hormone replacement (women) is related to
a) progesterone
b) estrogen
c) testosterone
estrogen
Side effects of estrogen hormone replacement
a) increased factor production
b) HTN
c) increased risk of MI & CVA
d) glucose intolerance
increased factor production
HTN
increased risk of MI & CVA
glucose intolerance
Vasopressin
a) peptide hormone
b) released in response to low BP
c) released in response to high osmolality
d) released in response to low osmolality
peptide hormone

released in response to low BP

released in response to high osmolality
Match the following Vasopressin receptors with their function
V1 V2 V2 like

Renal
Increase factors VIII, Von Wille.
vascular constriction
V1 = vascular constriction

V2 = Renal (think "2" kidneys)

V2 like = increase factors
The drug Desmopressin is an analog of Vasopressin, which receptors is it specific for
a) V1
b) V2
c) V2 like
V2 V2 like
T/F Vasopressin causes both systemic and coronary vasoconstriction
True
Your pt has the following symptoms
dec. metabolism, dec. HR, CNS slowing, an inc. TSH and dec. T4 & T3 levels...... Diagnosis & drug
Hypothyroid

Levothroxyine
Levothyroxine
a) good oral availability
b) long 1/2 life
c) short 1/2 life
d) must be stopped before surgery
e) inc. metab. of drug with Rifampin & Phenytoin
good oral availability

long 1/2 life

inc. metab. of drug with Rifampin & Phenytoin
How does exogenous Iodine effect the thyroid
a) increased TSH levels
b) decreased TSH levels
c) shrinks/ dec. vascularity of thyroid
d) helps the conversion of T4 to T3
decreased TSH levels

shrinks/ dec. vascularity of thyroid
Which of the following are adrenal medulla hormones
a) aldosterone
b) cortisol
c) ADH
d) oxytocin
aldosterone
cortisol
Mineralcorticoids
a) aldosterone
b) cause sodium retention
c) cause sodium diuresis
d) help with inflammation
aldosterone

cause sodium retention
If you wanted to choose a mineralcorticoid but wanted no anti-inflammatory effects which would you choose
a) fludrocortisone
b) Deoxycorticosterone
c) Dexamethasone
d) Hydrocortisone
Deoxycorticosterone

Fludrocortisone has a small cortisol effect but is #1 in POTENCY in the mineralcorticoids

Dexamethasone & Hydrocortisone are Glucocorticoids
Your pt has adrenal insufficiency which drug would you choose to treat it
a) Hydrocortisone
b) Prednisone
c) Fludorcortisone
d) Dexamethasone
Hydrocortisone

Adrenal insuff. MUST be treated with both Mineral/Gluco corticoids

Hydrocortisone has a 50/50 mix of both
Which of the following Glucocorticoids is the most potent
a) Dexamethasone
b) Bethamethasone
c) Prednisone
d) Hydrocortisone
Bethamethasone
Which is more potent
Hydrocortisone or Cortisone?
Hydrocortisone
What would the equivalent doses of Hydrocortisone & Prednisone be if Hydrocortisone potency is 1 and Prednisone potency is 4
Hydrocortisone 5mg

Prednisone 20mg
Which Glucocorticoid has NO Mineralcorticoid effect?
a) Dexamethasone
b) Prednisone
c) Methylprednisolone
d) Cortisone
Dexamethasone
Would you expect to have problems with HTN, Na retention, & edema with Prednisone?
NO because it is a Glucocorticoid with very minimal mineral effect
Glucocorticoids are used to treat _______________________
Auto-immune diseases such as Rheumatoid
T/F Glucocorticoid
lipid soluble
attaches to inactive receptor
binds to another receptor = Dimer (becomes active)
crosses nucleus & binds to Glucocorticoid Response Element (GRE) then either inhibits or stimulates gene transcription
TRUE
T/F Insulin Resistance can develop r/t Glucocorticoids
TRUE
Normal endogenous Cortisol production
a) 100 mg/day
b) 20 mg/day
c) 200 mg/day
d) 1 mg/day
20 mg/day
Under stress how much Glucocorticoid would the body probably produce?
a) 150-200 mg/day
b) 20 mg/day
c) 500-600 mg/day
d) 1000 mg/day
150-200 mg/day
Toxicities r/t cortisol
a) osteoporosis
b) elev. glucose
c) decreased K
d) infection
osteoporosis (Vit D not converted)
elev. glucose
decreased K
infection
Insulin
a) produced by alpha cells
b) produced by beta cells
c) can be increased with release of Somatostatin
d) can be increased with secretion of glucagon
produced by beta cells (in the islet of langerhans in the pancreas)

can be increased with release of Somatostatin
What is the basal rate of insulin that the body makes?
1 unit/hr which keeps the body from breaking down muscle & fat and going into DKA
Which of the following insulins would provide a basal rate of insulin for a Type I Diabetic
a) NPH
b) Lente
c) Glargine
d) Ultra Lente
Glargine

Ultra Lente
These insulins can last for 24 hrs
Sulfonylureas
a) increase insulin release
b) decrease insulin resistance
c) need functioning beta cells
d) decrease gi absorption of sugar
increase insulin release

need functioning beta cells

Drugs 3G's "ride, zide" & tolbutamide
Meglatinides
a) increase insulin release
b) decrease insulin resistance
c) need functioning beta cells
d) decrease gi absorption of sugar
increase insulin release

need functioning beta cells

"nide" drugs
Biguanides
a) increase insulin release
b) decrease insulin resistance
c) need functioning beta cells
d) decrease gi absorption of sugar
decrease gi absorption of sugar

(improve insulin action)
also cause glycolysis, dec. glucagon response

Metformin
(Phenorfin off market d/t lactic acidosis)
Thiazolid
a) increase insulin release
b) decrease insulin resistance
c) need functioning beta cells
d) decrease gi absorption of sugar
decrease insulin resistance

CV & LIVER TOXIC
ALPHA glucosidase Inhibitor
a) increase insulin release
b) need functioning beta cells
c) inhibit amylases
d) decrease gut absorption of sugar
decrease gut absorption of sugar

inhibit amylases
Dipeptidyl Peptidase IV Inhibitors
a) increase insulin release
b) need functioning beta cells
c) decrease glucagon response
d) decrease gut absorption of sugar
increase insulin release

decrease glucagon response
Side effects of Oral Hypoglycemics
a) weight gain
b) hypoglycemia
c) CV toxicity
d) Liver toxicity
weight gain
hypoglycemia
CV toxicity
Liver toxicity
Acetylzolamide
a) carbonic anhydrase inhibitor
b) works at prox. tubule
c) works in ascending loop
d) can cause acidosis
carbonic anhydrase inhibitor
works at prox. tubule
can cause acidosis
Acetylzolamide causes excretion of
a) Na/H2O
b) Ca
c) K
d) HCO3
a) Na/H2O
b) Ca
c) K
d) HCO3
What is Acetylzolamide used for
a) diuretic
b) glaucoma
c) for seizures
glaucoma

for seizures
Na/K/Cl symporter is found
a) proximal tubule
b) ascending loop
c) distal tubule
d) collecting duct
ascending loop
Na/Cl symporter is found
a) proximal tubule
b) ascending loop
c) distal tubule
d) collecting duct
distal tubule
ENaC channel is found
a) proximal tubule
b) ascending loop
c) distal tubule
d) collecting duct
collecting duct
Which of the following drugs is used for hypercalcemia
a) spironolactone
b) HCTZ
c) lasix
d) Acetylzolamide
lasix
Which of the following drugs is a Ca sparing drug
a) Acetylzolamide
b) spironolactone
c) HCTZ
d) Lasix
HCTZ
T/F The more Na the kidney dumps further down the nephron the more K is lost with it
True
When combining loop diuretics & thiazides there is a huge K loss
Which area of the nephron does Mannitol work in
a) glomerulus
b) proximal tubule
c) ascending loop
d) collecting duct
glomerulus
Which drug is K sparing
a) Lasix
b) HCTZ
c) Spironolactone
d) Ethacryinc Acid
Spironolactone
Which of the following are Mast Cell stabilizers
a) Ipratroprium
b) Cromolyn
c) Salmeterol
d) Formoterol
Cromolyn
What does Mast Cell stabilization do?
decreases Histamine release
Are Mast Cell stabilizers for acute or chronic treatment?
Chronic

used to treat Excercise induced & allergc asthma
Mechanism of bronchodilation
a) preferential dilation of proximal bronchioles
b) preferential dilation of distal bronchioles
preferential dilation of distal bronchioles
Theophylline
a) increases cAMP thru phosphodiesterase inhibition
b) "digoxin" for muscle
c) decreases histamine release
d) inhibits Na reabsorption in distal tubule
a) increases cAMP thru phosphodiesterase inhibition
b) "digoxin" for muscle
c) decreases histamine release
d) inhibits Na reabsorption in distal tubule
Which drug would be the best choice for treating a COPD pt
a) Albuterol
b) Tiotroprium
c) Salmeterol
d) formoterol
Tiotroprium it is an anti-muscarinic with specific blocking on m1 & m3 receptors
M1 = secretions decreased
M3 = bronchodilation effect
Beta 2 agonist short acting
a) Albuterol
b) Isuprel
c) Salmeterol
d) Epi
Isuprel

Epi
Beta 2 agonist intermediate acting
a) Albuterol
b) Isuprel
c) Salmeterol
d) Metaproteronal
Albuterol

Metaproteronal
Beta 2 agonist long acting
a) Albuterol
b) Formoterol
c) Salmeterol
d) Metaproteronal
Salmeterol
Formoterol
Adverse Effects of Beta 2 agonists
a) inc. HR
b) inc. K
c) dec. Mg
d) dec. phos
e) dec. Ca
a) inc. HR
b) inc. K
c) dec. Mg
d) dec. phos
e) dec. Ca
Leukotriene inhibition
a) prevents bronchoconstriction
b) decreases inflammation
c) decreases rescue inhaler use
d) usually a single dose/day
a) prevents bronchoconstriction
b) decreases inflammation
c) decreases rescue inhaler use
d) usually a single dose/day
Which of the following is/ are Leukotriene Inhibitors
a) Singulair
b) Zyflo
c) Accolate
d) Omalizumab
Singulair

Accolate
T/F Leukotriene Inhibitors (blockers) make for better long term control of lung inflammation
True
Ketamine
a) inc. SNS tone
b) inc. Circulating catechols
c) good for intubation of asthmatic pt
inc. SNS tone
inc. Circulating catechols
good for intubation of asthmatic pt
Lipoxygenase Inhibition
a) blocks formation of leukotrienes
b) block action of leukotrienes
blocks formation of leukotrienes
Leukotriene Inhibitors
a) blocks formation of leukotrienes
b) block action of leukotrienes
block action of leukotrienes
Heliox how does it work?
decreases viscosity of air to improve flow
DOES NOT CHANGE CALIBRATION OF AIRWAY!!
How does Mg help with bronchodilation?
it is a direct smooth muscle relaxant, by inhibiting intracellular Ca
Adverse effects of Mg?
HOTN, hyporeflexia, cardiac depression
How do Volatile anesthetic agents help with bronchodilation?
Decrease intracellular Ca & cause vasodilation
T/F depression of airway reflexes decrease neural humoral release
True
When treating pt with COPD what drug types would decrease exacerbations?
a) glucocorticoids
b) anti-muscarinics
c) long acting beta 2 agonists
d) all of the above
e) b & c only
anti-muscarinics
long acting beta 2 agonists

inhaled steroids do NOT alter inflammation & progression of dz
Histamines
a) stored in Mast cells
b) majority of storage in lungs & gi tract
c) released by certain drugs (ie: morphine, sux)
d) 3 types of histamine receptors
stored in Mast cells

majority of storage in lungs & gi tract

released by certain drugs (morphine, sux)

3 types of histamine receptors
Match the Histamine receptors with their function

H1 H2 H3

bronchoconstriction

bronchodilation/inc heart rate/GI

inhibits synthesis & release of histamine
H1 bronchoconstriction

H2 bronchodilation/inc. heart rate/GI

H3 inhibit synthesis & release of histamine
Which histamine receptors are important for vasodilation & capillary leak (permeability)?
a) H1
b) H2
c) H3
H1

H2
Cardiovascular effects of Histamine
include
decreased SVR,
increased HR, all H2 effect
increased contractility

coronary constriction H1 effect
Which histamine receptor has it's effect in the GI system by increasing acid production?
a) H1
b) H2
c) H3
H2 (think H2 blockers like zantac, pepcid)
H1 second messenger
a) phospholipase c
b) adenylcyclase
phospholipase c (incr. gAMP) constriction
H2 second messenger
a) phospholipase c
b) adenylcyclase
adenylcyclase (inc. cAMP)
dilation
Crossover effects of H1 antagonists
a) dry mouth, urinary retention
b) HOTN, dizziness,reflex tachycardia
c) increased appetite
dry mouth, urinary retention (cholinergic effects)

HOTN, dizziness,reflex tachycardia
(alpha adrenergic effects)

increased appetite (seretonin effects)
Which H1 antagonists have more CNS effects?
a) first generation
b) second generation
first generation (Benadryl, hydroxyzine, meclizine, phenergan)
Why don't second generation H1 antagonists have CNS effects?
they are polar and don't cross the BBB

(allegra, claritin, zyrtec)
H2 antagonists
a) decrease gastric acid production
b) increase esophageal tone
c) have their effect on parietal cells
decrease gastric acid production
increase esophageal tone
have their effect on parietal cells
Proton pump inhibitors
a) decrease gastric volume
b) decrease pH
c) increase pH
decrease gastric volume

increase pH

(Lansoprazole, Pantoprazole, Omeprazole)
How does sucralfate work?
forms a viscous suspension that protects gastric mucosa
DOES NOT CHANGE pH
Metoclopromide
a) dopamine antagonist
b) cholinergic agonist
c) decreases gastric volume
d) increases lower esophageal tone
e) relaxes pylorus
dopamine antagonist
cholinergic agonist
decreases gastric volume
increases lower esophageal tone
relaxes pylorus
How does Metoclopromide work as an anti-nausea drug?
thru the dopaminergic antagonism on the CTZ (chemoreceptor trigger zone)
Daily caloric need
a) 2.5-3.5 kcal/kg/day
b) 25 - 35 kcal/kg/day
c) 0.5-1 kcal/kg/day
25 - 35 kcal/kg/day
Of the following which one increases caloric need the most
a) Major Trauma
b) Major Surgery
c) Major Burn
d) Sepsis
Major Burn
(next would be sepsis, surgery, trauma, fever)
Daily protein requirement
a) 0.5 - 1gm/kg/day
b) 5 -10 gm/kg/day
c) 2.5 - 3.5 gm/kg/day
0.5 - 1gm/kg/day
Of the following which stressor increases protein need the most
a) Sepsis
b) Burns
c) Infection
d) post-op
Burns
(next would be sepsis, infection, post-op)
Daily Lipid requirement
a) 2gm/day
b) 20 gm/day
c) 200 gm/day
20 gm/day
T/F The body produces linoleic acid
False!! it is an essential lipid that the body needs but must be consumed to get it
Which is a better source of calories
a) lipids
b) carbs
Lipids 9 cal/gm
vs
Carbs 4 cal/gm
Which cycloxygenase is active all the time
a) Cox 1
b) Cox 2
Cox 1
Which cycloxygenase is turned on genetically
a) Cox 1
b) Cox 2
Cox 2
Cox 1 effects
a) inflammation
b) GI
c) platelet
d) renal
GI
platelet
renal
Which Cox is associated with heart disease & stroke
a) Cox 1
b) Cox 2
Cox 2
Non-specific Cox inhibitor drugs
a) Celecoxib
b) ASA
c) Indomethacin
d) Propionic Acid Derivatives
e) Tylenol
ASA
Indomethacin
Propionic Acid Derivatives
Tylenol
Side effects of Cox inhibitors include
a) gi upset
b) ulcers
c) renal toxicity
d) hepatic toxicity
e) cardiovascular risks
gi upset
ulcers
renal toxicity
hepatic toxicity
cardiovascular risks (MI, CVA)
Side effects of Cox inhibitors include
a) gi upset
b) ulcers
c) renal toxicity
d) hepatic toxicity
e) cardiovascular risks
gi upset
ulcers
renal toxicity
hepatic toxicity
cardiovascular risks (MI, CVA)
Which of the following Cox inhibitors binds irreversibly
a) ASA
b) Indomethacin
c) Propionic acid derivatives
ASA requires new plt formation to reverse the effects (takes about 10-14 days)
Which of the following Cox inhibitors binds irreversibly
a) ASA
b) Indomethacin
c) Propionic acid derivatives
ASA requires new plt formation to reverse the effects (takes about 10-14 days)
Which of the following non-specific Cox inhibitors has more CNS effect than peripheral effect on Cox
a) indomethacin
b) Motrin
c) Acetaminophen
Acetaminophen (minimal anti inflammatory effect, but good analgesic & antipyretic effect)
Which of the following non-specific Cox inhibitors has more CNS effect than peripheral effect on Cox
a) indomethacin
b) Motrin
c) Acetaminophen
Acetaminophen
How do propionic acid drugs (toradol, aleve) cause renal toxicity?
Blocks the "protector" prostanoids (which normally cause dilation & inc. GFR) SO END UP WITH VASOCONSTRICTION
How do propionic acid drugs (toradol, aleve) cause renal toxicity?
Blocks the "protector" prostanoids (which normally cause dilation & inc. GFR) SO END UP WITH VASOCONSTRICTION
Stabilzes membranes, builds cells, forms bile acid, precursor to hormones describes
a) triglycerides
b) cholesterol
cholesterol
Stabilzes membranes, builds cells, forms bile acid, precursor to hormones describes
a) triglycerides
b) cholesterol
cholesterol
Energy/Fuel, protection, message/ signals describes
a) triglycerides
b) cholesterol
triglycerides
Which type of cholesterol drugs have the most effect on raising HDL
a) Statins
b) Niacin
c) Fibrates
Niacin (most effect)
Fibrates
Which of the following carries the exogenous lipids
a) VLDL
b) Chylomicrons
c) LDL
d) HDL
Chylomicrons
Which of the following transports endogenous lipids
a) VLDL
b) Chylomicrons
c) LDL
d) HDL
VLDL
Endogenous lipids are formed in the ___________________
Liver
HDL or LDL which has anti-inflammatory effect?
HDL
LDL
a) bad cholesterol
b) good cholesterol
c) transported to tissue
d) transported to liver
bad cholesterol

transported to tissue
HDL
a) bad cholesterol
b) good cholesterol
c) transported to tissue
d) transported to liver
good cholesterol

transported to liver
Adverse effects of Statin Drugs
a) liver injury
b) myopathy
c) rhabdomylysis
d) can increase coumadin levels
liver injury
myopathy
rhabdomylysis
can increase coumadin levels
Statins
a) inhibit HMG CoAReductase
b) inhibit livers ability to make LDL
c) cause an increase in LDL receptors
d) inhibit formation of mevalonic acid
inhibit HMG CoAReductase
(inhibits mevalonic acid formation)

inhibit livers ability to make LDL

cause an increase in LDL receptors (removes more cholesterol from body)

inhibit formation of mevalonic acid (a precursor to cholesterol)
Statin drugs
all end with "statin"
Which of the following carries the exogenous lipids
a) VLDL
b) Chylomicrons
c) LDL
d) HDL
Chylomicrons
Which of the following transports endogenous lipids
a) VLDL
b) Chylomicrons
c) LDL
d) HDL
VLDL
Endogenous lipids are formed in the ___________________
Liver
HDL or LDL which has anti-inflammatory effect?
HDL
Adverse effects of Statin Drugs
a) liver injury
b) myopathy
c) rhabdomylysis
d) can increase coumadin levels
liver injury
myopathy
rhabdomylysis
can increase coumadin levels
Statins
a) inhibit HMG CoAReductase
b) inhibit livers ability to make LDL
c) cause an increase in LDL receptors
d) inhibit formation of mevalonic acid
inhibit HMG CoAReductase
(inhibits mevalonic acid formation)

inhibit livers ability to make LDL

cause an increase in LDL receptors (removes more cholesterol from body)

inhibit formation of mevalonic acid (a precursor to cholesterol)
Pleiotropic effects of statins include
a) inhibit inflammation
b) decrease thrombosis
c) decrease platelet activity
d) restore endothelial function
inhibit inflammation
decrease thrombosis
decrease platelet activity
restore endothelial function
Statin drugs
all end with "statin"
Niacin
a) strongly inhibits lypolysis in adipose tissue
b) inhibits intestinal absorption of cholesterol
c) bind to bile acid causing cholesterol to be diverted to make more bile acid
strongly inhibits lypolysis in adipose tissue
Cholestryamine, Colestipol are bile acid binding drugs how do they work
a) strongly inhibits lypolysis in adipose tissue
b) inhibits intestinal absorption of cholesterol
c) bind to bile acid causing cholesterol to be diverted to make more bile acid
bind to bile acid causing cholesterol to be diverted to make more bile acid (which decreases LDL level)
Ezetimibe is a cholesterol absorption inhibitor how does it work
a) strongly inhibits lypolysis in adipose tissue
b) inhibits intestinal absorption of cholesterol
c) bind to bile acid causing cholesterol to be diverted to make more bile acid
inhibits intestinal absorption of cholesterol
Fenofibrate & Gemfibrozil are fibrates how do they work
a) activate a gene that increases HDL & causes breakdown of triglycerides
b) inhibits intestinal absorption of cholesterol
c) bind to bile acid causing cholesterol to be diverted to make more bile acid
activate a gene that increases HDL & causes breakdown of triglycerides
Which drug has the biggest effect on decreasing LDL
a) Fenofibrate
b) Niacin
c) Ezetimibe
d) Cholestryamine
e) Pravastatin
Pravastatin
Which drug has the biggest effect on decreasing Triglycerides
a) Fenofibrate
b) Niacin
c) Ezetimibe
d) Cholestryamine
e) Pravastatin
Fenofibrate
Which drug has the biggest effect on increasing HDL
a) Fenofibrate
b) Niacin
c) Ezetimibe
d) Cholestryamine
e) Pravastatin
Niacin
Which drug has the LEAST effect on decreasing Triglycerides?
a) Fenofibrate
b) Niacin
c) Ezetimibe
d) Cholestryamine
e) Pravastatin
Cholestryamine

(bile acid binding drug)