Science Quiz / Miller Cardio Phys Part 3

Random Science Quiz

Can you name the Miller Cardio Phys Part 3 ?

Quiz not verified by Sporcle

Forced Order
Also try: Parts of a Cell
Score 0/30 Timer 15:00
Epinephrine released by the adrenal medulla cause vasodilation through this receptor.
Autonomic control of smooth muscle can be excitatory (B2 receptors) or _________(M3 receptors).
The rate of ATP hydrolysis limits the maximum _________ of shortening of smooth muscle.
Sympathetic stimulation causes vasoconstriction of blood vessels through these receptors.
ATP ________ resets the myosin head from where it rotated.
_______ mechanism is the maintenance of force while not using as much ATP.
Myosin and actin of smooth muscles are arranged on ________.
Type of muscle that only has Calcium influx from SR.
________ smooth muscle contracts when you need to empty the bladder.
Removal of inhibition by troponin-tropomyosin complex does not occur in this type of muscle.
Adenosine acts on smooth muscle cell and _______ cell.
Opening of this channel causes depolarization in smooth muscle.
________ smooth muscle remain contracted for a long period of time.
Neural control during extreme exercise is to increase ______ and maintain blood pressure.
Over a wide range of pressures, blood flow to the brain is kept _______.
Rate of shortening of smooth muscle depends on ATPase rate and the percentage of ____________.
_________ inactivates myosin light chain kinase.
In smooth muscle, myosin and actin have ______ affinity and need a phosphate in order for myosin to bind to actin.
Plasma _______ is the most potent vasodilator of cerebral blood vessels.
Type of muscle where calcium binds to calmodulin instead of troponin.
Myosin light chain kinase ___________ myosin light chain and initiates cross bridge cycling.
This is needed for myosin to dissociate from actin during the crossbridge cycling.
_________ smooth muscles are coupled to each other by gap junction and contract together.
An increase in Calcium channels and increase in calcium from SR causes smooth muscle ________.
Hyperpolarization of smooth muscle is due to opening of this channel.
Release of NO by endothelial cell results into ___________ of smooth muscle cell in blood vessel.
_________ faciliatates dephosphorylation of myosin.
Circulating _________ can exert an effect on smooth muscle without an action potential.
Local control during extreme exercise to maintain adequate _________ to the muscle.
An increase in K+ channels and decrease in Ca2+ channels causes smooth muscle _______.

You're not logged in!

Compare scores with friends on all Sporcle quizzes.
Sign Up with Email
Log In

You Might Also Like...

Show Comments


Top Quizzes Today

Score Distribution

Your Account Isn't Verified!

In order to create a playlist on Sporcle, you need to verify the email address you used during registration. Go to your Sporcle Settings to finish the process.