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Exam 1
Cell Physiology and Autonomic Nervous System
34
Physiology
Professional
08/19/2013

Additional Physiology Flashcards

 


 

Cards

Term
NaIntracellular concentration
Definition
15 mM
Term
NaExtracellular Concentration
Definition
145 mM
Term
KIntracellular Concentration
Definition
150 mM
Term
K+ Extracellular Concentration
Definition
5 mM
Term
Ca2+ Intracellular Concentration
Definition
0.0001 mM (free)
Term
Ca2+ Extracellular Concentration
Definition
1 mM (free)
Term
Cl- Intracellular Concentration
Definition
7 mM
Term
Cl- Extracellular Concentration
Definition
110 mM
Term
Intracellular pH
Definition
7.2
Term
Extracellular pH
Definition
7.4
Term
Drug that blocks action potentials
Definition
Local anethetics such as lidocaine
Term
Drug that inhibits neurotransmitter release
Definition
Botox
Term
Nicotinic R antagonist
Definition
curare
Term
Beta receptor antagonist
Definition
propanolol
Term
Organophosphates inhibit which enzyme involved in NT syn?
Definition
Acetylcholine esterase
Term
Drug that blocks dopamine reuptake
Definition
cocaine
Term
drug that blocks serotonin uptake
Definition
Fluoxetine (prozac)
Term
Drug that binds to GABA R and potentiates GABA-stim Cl conductance
Definition
Diazepam (Valium)
Term
Alpha agonist
Definition
phenylephrine
Term
Dopamine precursor
Definition
L-Dopa
Term
Protein that covers myosin binding sites and sits on actin
Definition
Tropomyosin
Term
Protein with I, T, and C subunits
Definition
Troponin
Term
Invaginations of PM, contains voltage-dependent Ca channels
Definition
T-tubules
Term
What is measured in Isometric?
Definition
Tension
Term
Measured in Isotonic
Definition
Length
Term
Recruitment
Definition

Activation of multiple motor units

 

Term
Action Potentials in Smooth muscle propogate through
Definition
Gap junctions
Term
Sm M cells are connected by what?
Definition
Intermediate junctions
Term
What does Ca bind to in Sm m?
Definition
Calmodulin (which then binds MLCK)
Term
How does sm M maintain tension for longer times?
Definition
Slow crossbridge cycling
Term
Hypertension is caused by..
Definition
an increase in the tonic or basal level of sympathetic tone to the heart and/or BVs
Term
Pheochromocytoma
Definition
Tumor of the chromaffin cells in adrenal gland
Term
Horner's Syndrome
Definition
Results from a loss of Sympathetic innervation to the head
Term
Ptosis
Definition
drooping of the eyelid
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