CANFITPRO CHPT 6- Muscular Anatomy Questions & Answers Exam Solution

CANFITPRO CHPT 6- Muscular Anatomy Questions & Answers Exam Solution 4 characteristics of muscle tissue - Correct Ans-excitability, contractility, extensibility, elasticity 3 types of muscle tissue - Correct Ans-skeletal, cardiac, smooth functions of muscle tissue - Correct Ans-Skeletal muscle: connects to the skeletal system by being attached to 2 bones Cardiac muscle: interconnected so when one cell contracts, all contracts Smooth muscle: found in organs of digestive, urinary and circulatory system. Works collectively or independently How many skeletal muscles are in the body? - Correct Ans-over 600 Skeletal muscle function - Correct Ans-movement, maintain upright posture, and generate heat to maintain body temperature Muscle cells are primarily ______ water Well organized set of proteins _____ - Correct Ans-73 % water 24% proteins Muscle fibers - Correct Ans-thousands of elongated, rod shaped cells Fascicle - Correct Ans-held together by connective tissue layer called perimysium Each muscle fiber is surrounded by a thin elastic membrane called ______ that encloses the contents of fiber - Correct Ans-sacrolemma 2 types of proteins in sacromere - Correct Ans-thin filament: actin Thick filament: myosin