Lecture Exam 3 - Chapter 10

Question 1

-4 basic fascicle arrangements-

_________ – fascicles run parallel to the long axis; two types

Answer 1

Parallel muscles

Question 2

-4 basic fascicle arrangements-

Parallel muscles:

• _________ – thin and flat like a belt
• _________ – prominent belly when flexed

Answer 2

• Strap muscles

- Fusiform

Question 3

-4 basic fascicle arrangements-

_________ – look like a feather; fascicles attach at an angle to a tendon; three types

Answer 3

Pennate muscles

Question 4

-4 basic fascicle arrangements-

Pennate muscles:

• _________ – fascicles attach on one side of the tendon
• _________ – fascicles fan out from the center
• _________ – fascicles fan out from more than 2 places

Answer 4

• Unipennate
• Bipennate
• Multipennate

Question 5

-4 basic fascicle arrangements-

_________ – large origin converges to a much smaller tendon of insertion

Answer 5

Convergent (triangular)

Question 6

-4 basic fascicle arrangements-

_________ – fascicles go around an opening

Answer 6

Circular

Question 7

_________ – attachment point that Doesn’t move

Answer 7

Origin

Question 8

_________ – attachment point that Does move

Answer 8

Insertion

Question 9

-4 functional groups of muscles-

_________ – muscle that provides most of the power for a movement

Answer 9

Prime mover (agonist)

Question 10

-4 functional groups of muscles-

_________ – does the opposite of the prime mover

Answer 10

Antagonist

Question 11

-4 functional groups of muscles-

_________ – helps prime movers

Answer 11

Synergist

Question 12

-4 functional groups of muscles-

_________ – type of synergist that holds a bone in place

Answer 12

Fixator