Science Quiz / Miller Cardio Phys Part 3

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Can you name the Miller Cardio Phys Part 3 ?

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Type of muscle that only has Calcium influx from SR.
Hyperpolarization of smooth muscle is due to opening of this channel.
Neural control during extreme exercise is to increase ______ and maintain blood pressure.
An increase in Calcium channels and increase in calcium from SR causes smooth muscle ________.
_________ faciliatates dephosphorylation of myosin.
Myosin light chain kinase ___________ myosin light chain and initiates cross bridge cycling.
Rate of shortening of smooth muscle depends on ATPase rate and the percentage of ____________.
Sympathetic stimulation causes vasoconstriction of blood vessels through these receptors.
This is needed for myosin to dissociate from actin during the crossbridge cycling.
In smooth muscle, myosin and actin have ______ affinity and need a phosphate in order for myosin to bind to actin.
Epinephrine released by the adrenal medulla cause vasodilation through this receptor.
Release of NO by endothelial cell results into ___________ of smooth muscle cell in blood vessel.
Removal of inhibition by troponin-tropomyosin complex does not occur in this type of muscle.
_________ smooth muscles are coupled to each other by gap junction and contract together.
________ smooth muscle remain contracted for a long period of time.
The rate of ATP hydrolysis limits the maximum _________ of shortening of smooth muscle.
Circulating _________ can exert an effect on smooth muscle without an action potential.
Autonomic control of smooth muscle can be excitatory (B2 receptors) or _________(M3 receptors).
Myosin and actin of smooth muscles are arranged on ________.
Plasma _______ is the most potent vasodilator of cerebral blood vessels.
ATP ________ resets the myosin head from where it rotated.
Adenosine acts on smooth muscle cell and _______ cell.
Type of muscle where calcium binds to calmodulin instead of troponin.
Opening of this channel causes depolarization in smooth muscle.
An increase in K+ channels and decrease in Ca2+ channels causes smooth muscle _______.
_________ inactivates myosin light chain kinase.
Over a wide range of pressures, blood flow to the brain is kept _______.
Local control during extreme exercise to maintain adequate _________ to the muscle.
________ smooth muscle contracts when you need to empty the bladder.
_______ mechanism is the maintenance of force while not using as much ATP.

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