FREE PHYSIOLOGY AND STUDY GAMES ABOUT ALEXIS

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FREE PHYSIOLOGY AND STUDY GAMES ABOUT ALEXIS

SYREN EXAM QUESTIONS

Qs and Ans Expert- Explanation

This Exam contains:

-Guarantee passing score -10 Questions and Answers -format set of multiple-choice -Expert- Explanation

Question 1: All of the following are characteristics of smooth muscle except

Answer:

thin and thick filaments are aligned in sarcomeres like skeletal muscles.Question 2: Rotator cuff surgery is performed quite commonly on professional baseball players, especially pitchers. Evidently, the throwing motion places enormous stress on the:

Answer:

shoulder.Question 3: The strength of a muscle contraction is influenced by the:

Answer:

amount of load, initial length of muscle fibers, and recruitment of motor units.Question 4: During which phase of the twitch contraction is there a triggering of the release of calcium ions into the sarcoplasm?

Answer:

Latent period

Question 5: An example of a pivot joint is(are) the:

Answer:

head of the radius articulating with the ulna.

Question 6: A gliding joint is an example of a(n) _____ joint.

Answer:

multiaxial

Question 7: Which of the following terms describes an isometric contraction?

Answer:

Static tension Question 8: The type of movement that occurs when the head is dropped to the shoulder, then

to the chest, to the other shoulder, and toward the back is:

Answer:

circumduction.

Question 9: Which type of joint joins the two pubic bones together?

Answer:

Symphysis

Question 10: Which of the following statements is incorrect about motor units?

Some motor neurons stimulate only a few dozen muscle fibers.Some motor neurons stimulate a few thousand muscle fibers.More muscle fibers stimulated by a motor neuron, the more precis

Answer:

All of the above statements are correct.