Rehab Unit 2 Exam Fall 23

1. Which type of muscle is uninucleate and contains no striations?

• Skeletal
• Smooth
• Cardiac

2. Which type of muscle contains intercalated discs?

• Skeletal
• Smooth
• Cardiac

5. Transfer the force of contraction from cell to cell in cardiac muscle cells.

• Desmosomes
• Gap Junctions
• Intercalated Discs
• Pacemaker cells

6. Disorder that affects the heart muscle causing the heart to lose its ability to pump blood efficiently.

• Myocardial Infarction
• Coronary Artery Disease
• Chronic Hypertension
• All of the above are correct because they are all cardiomyopathies

7. Which type of muscle can sustain contraction longer?

• Skeletal
• Smooth
• Cardiac

8. Wave-like rhythmic muscle contraction that propels substances along a tubular tract. Name the term and correct type of muscle this happens in.

• Peristalsis; skeletal
• Peristalsis; smooth
• A-fib; cardiac
• V-fib; cardiac

10. White skeletal muscle fibers have __________oxygen supply and ___________ quickly.

• rich; endure
• rich; tire
• poor; tire
• poor; endure

11. Which fibers are considered muscles of endurance?

• White muscle fibers
• Red muscle fibers

13. Which of the following is not a tool used to measure ROM?

• Goniometer
• Inclinometer
• Measuring tape
• Petrometer

19. Injury caused by overstretching or tearing of connective tissue.

• Strain
• Sprain
• Tendonitis
• Bursitis