1. Which of the following best describes the muscles that line the digestive tract? a. striated; tubular; branched; voluntary b. non-striated; single nucleus; involuntary c. striated; tubular; multinucleated; involuntary d. non-striated; tubular; branched; voluntary
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- 6) List the skeletal muscles, their function and in your own words where they are located?The digestive tract is lined is muscle tissues allowing peristalsis or the wave- like motion and contraction thus allowing the food to flow without our conscious mind commanding such. These involuntary motions are being caused by what type of muscles? O A. Cardiac muscles OB. Skeletal muscles O C. Smooth muscles OD. Striated muscles6. Name the sphincters that control movement betwecen the parts of the digestive tract listed below. Name of the sphincter Location the sphincter Between the laryngopharynx and the esophagus Between the esophagus and the stomach Between the stomach and the duodenum Between the ileum of the small intestine and the cecum Between the anus and the exterior: smooth muscle Between the anus and the exterior: pelvic diaphragm (skeletal)
- A) There Are 3 Basic Types of Muscle in the Body 1. muscle attaches to bones - that are used for bodily movement 2. muscle forms the heart - used to through circulatory system 3. - muscle lines gut and blood vessels - and in gut helps to the digested food12. The following is an example of skeletal muscles: a) Stomach b) Intestines c) Blood vessels -d) Biceps and triceps5. LABEL the following features on the figure to the RIGHT: insertion, origin, tendon, muscle Now consider the three advantages of tendons that we discussed in lecture. Why do you think that animals that run fast, like horses, have "skinny" legs with tendons instead of muscles near their feet? Tercon Origin albaum Muscle m oso gnibruo abauman nsd a Insertion Tendons
- Which of the following sites contains striated muscle that is not under voluntary control? A. Bladder B. Colon C. Esophagus D. Gallbladder E. StomachWhich of the following statements is unique to skeletal muscle? O a) skeletal muscle has striations O b) skeletal muscle is attached to bones O c) skeletal muscle is under voluntary control O d) skeletal muscle is multinucleated O all of the above O b, c, & d but not aA. This type of muscle is found in the lining of the stomach as well as the walls of arteries. cardiac muscle skeletal muscle smooth muscle B. A muscle type that functions to transport substances through hollow viscera (organs). skeletal muscle cardiac muscle smooth muscle C. Voluntary, striated and multinucleated muscle. skeletal muscle cardiac muscle smooth muscle
- 1. List smooth muscle and skeletal muscle controlled sphincters in the digestive system.3. [Essay] Do you know "IceBucket challenge"? The purpose of this public welfare activity is to help the patients with amyotrophic lateral sclerosis. The main symptom of amyotrophic lateral sclerosis is that the muscles of the patients gradually shrink until they die. However, not all muscles of the patients with amyotrophic lateral sclerosis are atrophic. Combined with the knowledge of muscle tissue we have learned, please talk about the types of muscle tissue, and what are the differences in the structure and function of these muscle tissues? What type of muscle atrophy in patients with amyotrophic lateral sclerosis?19. Which of the following is true about cardiac muscle? A. It is voluntary and striated B. It is involuntary and striated C. It is voluntary and non-striated D. It is involuntary and non-striated 20. Where does the electrical impulse of the heart start? A) Sinoatrial node B. Atrioventricular node C. Purkinje fiber D. Left bundle branch 21. What is unique about veins? A. They contain a tunica media B. They contain a tunica external C. They contain a tunica interna D. They contain valves 22. Where does gas exchange occur within a vessel?