Subject Repository
Medical Mcqs
Showing 4861 – 4880 of 5,133 verified multiple choice questions with answers and explanations.
Q4861NTS / FPSC / PPSC
In excitable cells, repolarization is closely associated with, one of the following events_______________?
Q4862NTS / FPSC / PPSC
All are features of skeletal muscle except______________?
Q4863NTS / FPSC / PPSC
Rigor mortis results after death is due to________________?
Q4864NTS / FPSC / PPSC
The skeletal muscle action potential______________?
Q4867NTS / FPSC / PPSC
The contractile element in a skeletal muscle is present in______________?
Q4868NTS / FPSC / PPSC
Which is caused by acetylcholine through nicotinic receptors_____________?
Q4869NTS / FPSC / PPSC
Which one of the following is a regulatory protein of the muscle ?
Q4871NTS / FPSC / PPSC
Cardiac muscle contracts due to______________?
Q4872NTS / FPSC / PPSC
Small packets of acetylcholine released randomly from the nerve cell membrane at rest Produces_______________?
Q4873NTS / FPSC / PPSC
Upstroke of action potential would lead to________________?
Q4874NTS / FPSC / PPSC
The main types of muscle cells are______________?
Q4875NTS / FPSC / PPSC
Two major types of muscle fibres are found in humans_____________?
Q4876NTS / FPSC / PPSC
The absolute refractory period of an action potential is due to _______________?
Q4877NTS / FPSC / PPSC
Increase in threshold level on applying subthreshold, slowly rising stimulus is known as ___________?
Q4878NTS / FPSC / PPSC
The number of muscle fibers in a motor unit are least in______________?
Q4879NTS / FPSC / PPSC
Succinyl choline acts to block neuromuscular transmission by_______________?
Q4880NTS / FPSC / PPSC