Chapter 10 Quiz Show Flashcards
When the name of a muscle is based on the location of attachment, what does the first part of the name refer to?
a. Action
b. Insertion
c. Origin
d. Shape
c. origin
Which of the following is NOT a functional classification of muscle?
a. Agonist
b. Antagonist
c. Protagonist
d. Synergist
c. protagonist
Synergistic muscles that immobilize a joint are also classified as ________.
a. agonists
b. fixators
c. prime movers
d. antagonists
b. fixators
Sphincter muscles have which fascicular pattern?
a. Circular
b. Convergent
c. Parallel
d. Pennate
a. circular
Which fascicular arrangement tends to be found in the most powerful muscles?
a. Circular
b. Convergent
c. Parallel
d. Pennate
d. pennate
What provides the effort in the lever system in a human body?
a. Muscles
b. Joints
c. Tendons
d. Bones
a. muscles
________ serve as a fulcrum on your body.
a. Muscles
b. Joints
c. Tendons
d. Bones
b. joints
Levers that operate at a mechanical advantage are called ________ levers.
a. speed
b. power
c. third-class
d. load
b. power
Levers that operate with great speed, and are always at a mechanical disadvantage, are the ________.
a. first-class levers
b. second-class levers
c. third-class levers
d. All of the above perform this way
c. third-class levers
Most of the skeletal muscles in our bodies are classified as ________.
a. first class
b. second class
c. third class
d. All of the above are equally distributed in our bodies.
c. third class
The origin of the deltoid is on the ________.
a. scapula
b. clavicle
c. scapula and clavicle
d. clavicle, scapula, and humerus
c. scapula and clavicle
A muscle that does NOT originate from the ribs is the _________.
a. pectoralis minor
b. serratus anterior
c. rectus abdominis
d. pectoralis major
c. rectus abdominis
Which of these is NOT an origin of the trapezius?
a. Occipital bone
b. Thoracic vertebrae
c. Scapula
d. Ligamentum nuchae
c. Scapula
This abdominal muscle originates from the pubic symphysis.
a. Rectus abdominis
b. External oblique
c. Internal oblique
d. Transversus abdominis
a. Rectus abdominis
Which muscle group does NOT have an origin on the pelvic girdle?
a. Hamstrings
b. Gluteals
c. Abdominals
d. They all have origins on the pelvic girdle.
d. they all have origins on the pelvic girdle