Pam is studying for a quiz on the muscular system. She writes in her notes that extrafusal muscle fibers
A. are found inside each muscle spindle.
B. are responsible for muscle contractions.
C. provide feedback regarding muscle contractions in the arms and legs.
D. are located at the junction between a muscle and tendon.
Answer: B
You might also like to view...
When young people are entering the workforce and are establishing themselves in their career, what does a developmental view find is most important?
intrinsic rewards extrinsic rewards pride pension
Valeria has been blind since birth. She cannot see objects or light, but she is able to maintain a 24-hour circadian rhythm like other people. What part of Valeria's circadian system allows her to maintain her circadian rhythm?
A. rods B. cones C. melanopsin D. occipital lobe
Which of the following developmental events occurs earliest in the prenatal period?
a. the baby is able to hear b. the baby is able to see c. the heart starts beating d. the neural tube develops into a three-part brain
Which statement is true about cybersex addiction?
a. It is recognized as a diagnostic category in DSM-5. b. Cybersex addicts typically have co-existing personality disorders. c. Cybersex addicts frequently engage in exhibitionism as an alternative to online sexual excitement. d. It arises even in good, secure, relationships with adequate sexual opportunities.