Physiology MCQ Modules

1) all of the following statements are true for the myosin head except : a-it has an actin binding site b-it has ATP binding site c-it has ATPase activity d- it has a Ca+2 binding site   2) end-plate potential : graded   3) Extracelluar fluid can be measured by: a-Radio active iodine b-Even’s blue dye c-inulin d-deuterium oxida(heavy water) e- creatinine   4) facilitated diffusion: a-does not need carrier protein b-passive transport   5)Na+_K+ pump: a-coupled with ATP b-downhill its electrochemical gradient c- pump 3 K   6) A normal individual with total body water of 42 L have

1. Which subject deals with the integrated functions of the body.a. Histology b. Anatomy c. Physiology d. PsychologyCorrect answer ( c )   2. Which functional groups are formed by the association of various tissues.a. System b. Body c. Skeleton d. OrganCorrect answer (d ) 3. What is the thickness of cell membranea. 70-100ºA b. 100-150ºA c. 30-60ºA d. 10-20ºACorrect answer (a) 4. Cell physiology includes application of most of law’s of which subjects.a. Biology b. Chemistry c. Physics and Chemistry d. PhysicsCorrect answer ( c ) 5. The properties of cell that are equated with those of life includes.a.