exam 3

an inhibitory local potential

Which of the following will cause the plasma membrane to hyperpolarize when its at RMP? 

while the membrane is depolarizing its

during hyperpolarization

tendeinous intersection divides the _____ into segments, externally visible on the abdomen of well-musculed person

what term best describes the relationship between the prenator quadratus and supinator

abduction is the movement of the body part

Dystrophin, the protein that is defected in muscular dystrophy, is normally found

Release of Ach @ neuromuscular junction ---

What is the purpose of the triad? 

Term for shortening muscle with maintaining
constant tension…. 

If one nerve stimulus arrives at muscle fiber has only one partially relaxed from previous twitch, most likely result will be

Stimulate muscle contraction Ach released from ________ into synaptic cleft.

Absence or inhibition of AChE at a synapse would
lead to ….

Michael Jordan, Best NBA player has highly
developed --- 

Where would you find numerous gap junctions in
muscular tissue? 

High altitude athletes increase red blood cells
count and thus increase oxygen supply during exercise increased oxygen supply
results in …

Contraction of smooth muscle … 

Sarcolema

alternating light and dark 

thick myofilments are made of 

contractile proteins

when voltage pm is +35 to 0

structures meet at neuromuscular junction

opening of the sodium gate leads to

skeltal muscle contract due to 1st message from

main function of Ca ion in skeletal muscles

relaxed muscle fiber is blocked by