Module 5 Flashcards
1
Q
What is fused tetnus
A
there’s no relaxation period between muscle contractions
2
Q
What can muscle fatigue be
A
1)Ion imbalance
2)increased in Inorgnic phosphate from CP and ATP interfers ca+ relase from ERS
3)decreaed ATP increased Magnesium
4)decred glycogen needed for fuel
3
Q
What is threshold stimulus
A
A stimuls strong enough to create one action potential in a nueron.
4
Q
What is anaerobic threshold
A
point at which muscles convert to anaerobic.
5
Q
What is oxygen debt
A
1) lactic acid converted back into pyruvic acid
2) liver convertes lactic acid to glycogen
6
Q
List different things that a smooth muscle has
A
1) tropomyosin but no troponin
2) no sarcomeres
3) SR touches the sarcolema
7
Q
What is Caveola
A
no t-tubules so they have this small plasma indentation. caveloa= Ca2+ rich no
