<p>Quiz 2</p><p>Multiple Choice</p><p>1. The type of muscle that is attached to the bone of the skeleton is a. smooth b. cardiac c. respiratory d. skeletal</p><p>2. The ability of a muscle to reduce the distance between the parts of its contents is a. excitability b. elasticity c. contractibility d. extensibility</p><p>3. The ability of a muscle to return to its original length is called: a. excitability b. elasticity c. contractibility d. extensibility</p><p>4. The part of a skeletal muscle that is attached to a fixed structure is called: a. origin b. insertion c. attachment d. ligament</p><p>5. The muscle on the back of the upper arm is called: a. bicep b. tricep c. deltoid d. flexor</p><p>True/False</p><p>6. There are 200 different muscles in the body.</p><p>7. Skeletal muscles must be stimulated by nerve impulses to contract.</p><p>8. In order to function, muscles should always be slightly contracted and ready to pull.</p><p>9. Skeletal muscles that are not used will hypertrophy, and those that are used </p><p> excessively will atrophy.</p><p>10. A muscle strain is a sustained contraction of the muscle.</p>