Muscles and Neuromusclar Junction

A. Inhibiting cholinesterase
B. Inhibiting the CNS
C. Depolarizing the motor end plate of skeletal muscle
D. Blocking the release of acetyl choline at the end plate

A. Pumps Na against a gradient
B. 5 Na+ exchanged for 2K+
C. Increase in intracellular Na
D. Hypocalcemia inhibits the pump

A. A flexor muscle and an extensor muscle
B. A single skeletal muscle and all the motor peurons that supply it
C. A single motor neuron and all the muscle fibers it innervates
D. All the motor neurons in which response are observed after maximal stimulation of a single sensory nerve

A. Dopamine
B. Epinephrine
C. Nor epinephrine
D. Acetylcholine

A. there is lack of acetyl choline
B. Lack of acetyl choline receptors
C. There is isometric contraction
D. Muscles are rigid and tough

A. Tomes fibers
B. Interstitial fibers
C. Sharpey’s fibers
D. Haversian fibers

A. The muscle moves a load through a distance
B. The muscle is not able to move the load
C. The latent period of contraction is shorter than isometric contraction
D. The length of muscle is increased

A. EEG
B. EMG
C. Venn diagram
D. ECG

A. Surface electrode
B. Round electrode
C. Hook electrode
D. Needle electrode

A. H band
B. Sarcoplasm
C. Sarcomere
D. A line