The minerals Flashcards
(15 cards)
ca+ helps with?
-bone
-muscle contraction
-nerve impulses
-helps in blood clotting
k+ helps with?
heart beat/muscle function
-nerve signal transmission
mg+ helps with?
muscle and nerve function
MG ACTS like a natural muscle relaxant
-regulate bp
Na+ helps with?
the brain fluids, bp control, fluid balance
low Ca+ leads to?
increased movement (excitability) (ex. cramps, spasms)
chovestek’s sign is?
hand/finger spasms when inflating a blood pressure cuff
what is chovstek sign?
where tapping the face nerves triggers muscle twitching
high ca+ leads to what?
slowed movements (ex: muscle weakness, lethargy, constipation, confused)
low na+ leads to what
low H20–> leads to swelling (ex. HA, n/v, muscle weakness, confusion/irritability)
high na+ leads to what?
thirst, restlessness/irritability, muscle twitching, seizures (brain shrinking
Low k+ can lead to?
muscle weakness and cramps, constipation, tingling
-everything goes down except: HR and urine (GOES UP)
high K+ can lead to?
muscle cramps, bradycardia, tall T waves
-everything goes up except: HR and urine output (DOWN)
high mg leads to?
decreases DTR,
bradycardia,
respiratory depression, hypotension
low mag. leads to?
increased DTR,
muscle cramps,
tachycardia,
confusion
Why Low or High Potassium Causes Muscle Weakness:
hypo-muscles and nerves get less excitable
hyper- cells cant stop firing