Bio 250 quiz 7 latest updated exam with 100- correct answers(GUARANTEED PASS).

FOR MORE EXAMS
EMAIL:



Bio 250 quiz 7 latest updated
exam with 100% correct
answers(GUARANTEED PASS)

Part 1 of 2 - Part 164.0/ 68.0 Points From chapter 10
Question 1 of 25
4.0/ 4.0 Points
The functional unit of a muscle fiber is called what?






A. Sarcophagus






B. Sarcoplasmic reticulum






C. Sarcomere

FOR MORE EXAMS
EMAIL:

,FOR MORE EXAMS
EMAIL:






D. Sartorius






E. Sarcolemma



Feedback:Good work; your answer is correct!
Question 2 of
25 4.0/ 4.0
Points
Which property allows muscle tissue to pull on its attachment points
and shorten with force?






A. Elasticity






B. Extensibility
FOR MORE EXAMS
EMAIL:

,FOR MORE EXAMS
EMAIL:







C. Excitability






D. Contractility






E. Volatility



Feedback:Good work; your answer is correct!
Question 3 of 25
0.0/ 4.0 Points



Which type of contraction allows a muscle to produce tension
without changing the angle of a skeletal joint or moving a load?




FOR MORE EXAMS
EMAIL:

, FOR MORE EXAMS
EMAIL:

A. A packet of actin and myosin microfilaments




B. A functional group of sarcomeres






C. A motor neuron and the muscle fibers it innervates






D. All of the muscle fibers in a specific muscle






E. The sarcomere and its associated sarcolemma



Feedback:A motor unit is comprised of a single motor neuron and all
of the muscle fibers it innervates.
Question 4 of 25
4.0/ 4.0 Points
All of the following are functions of skeletal muscles except for which?
FOR MORE EXAMS
EMAIL: