1)Contraction of biceps muscle and relaxation of triceps muscle results in? -Flexion of the leg -flexion of the hand -ex

[answerhappygod]

1)Contraction of biceps muscle and relaxation of triceps muscleresults in?
-Flexion of the leg
-flexion of the hand
-extension of the hand
-extension of the leg
2) During blood pressure monitoring the Korotkoff soundsare created by
-blood flow through systemic circulation
-blood flow throught pulmonary circulation
-right partial contraction
-pulsatile blood flow through peripheral arteries
3) in the muscle fiber, the z-disk
-is an attachment point for thick filament
-is the binding site of ca++ on either side of muscle fiber
-marks the outer edges of the contracile unit, the sarcomere
-souce for intracellular ca++
3) What is the role of CH9 receptor in a contractingmuscle
-a type of of receptor for Acetyl choline at theneuromuscular junction
-the binding site of myosin head on the actin filament
-helps in the release of ca++ from sacropiasmc reticulum inresponse to changing actin potential