nerve and muscle

A) Cannot be graded.

B) Followed by ARP

C) Associated with decremental conduction.

D) Cannot be summated.

A) Uses greater amount of O2

B) Used to replenish ATP stores

C) Takes 1 hour or more

D) All of the above

A) Increase number of capillaries.

B) Increase myoglobin.

C) Increase number of mitochondria.

D) All of the above.

A) Tension is constant.

B) Muscle length decreases.

C) Mechanical efficiency is Zero.

D) A + B.

A) Needs Calmodulin.

B) Has Low ATPase activity

C) At first, Tension increases then decreases.

D) All of the above.

A) Hyperkalemia

B) Hypercalcemia

C) Hyponatremia

D) A + C.

A) m gate close, h gate close.

B) m gate close, h gate open

C) m gate open, h gate open

D) n gate open.

A) Ca binds to Troponin T

B) Bending of Cross bridges donot need ATP.

C) A band shortens

D) Ca release from SR.

A) Acetyl choline

B) Progesterone

C) Norepinephrine

D) A + B

A) Unstable RMP.

B) Spontaneous electric activity

C) Nonrhythmic

D) Obey all or None law