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
The insertion of the sternocleidomastoid is ________.
a. the clavicle
b. the sternum
c. the temporal bone
d. the clavicle and the sternum
c. the temporal bone
Which muscle inserts onto the olecranon process?
a. Biceps brachii
b. Triceps brachii
c. Latissimus dorsi
d. Pectoralis major
b. triceps brachii
The tibial tuberosity is the insertion point of which muscle group?
a. Quadriceps femoris
b. Adductor group
c. Hamstrings
d. Triceps surae
a. quadriceps femoris
This muscle inserts on the calcaneus.
a. Biceps femoris
b. Tibialis anterior
c. Tibialis posterior
d. Gastrocnemius
d. gastrocnemius
All of these muscles insert onto the humerus EXCEPT the ________.
a. triceps brachii
b. deltoid
c. pectoralis major
d. latissimus dorsi
a. triceps brachii
The biceps brachii is a prime mover for which action?
a. Elbow extension
b. Elbow flexion
c. Arm extension
d. Arm flexion
b. elbow flexion
The prime mover in abduction of the arm is the __________.
a. triceps brachii
b. deltoid
c. biceps brachii
d. latissimus dorsi
b. deltoid
A muscle that allows us to shrug our shoulders is the __________.
a. latissimus dorsi
b. subclavius
c. trapezius
d. pectoralis major
c. trapezius
A muscle that is antagonistic to the pectoralis major is the _________.
a. biceps brachii
b. pectoralis minor
c. latissimus dorsi
d. serratus anterior
c. latissimus dorsi
Which muscle is the prime mover for flexion of the arm?
a. Pectoralis major
b. Biceps brachii
c. Triceps brachii
d. Brachialis
a. pectoralis major
You have discovered a new muscle named the tibialis deltoideus. This muscle would most likely be ________.
a. a shoulder muscle
b. a triangular muscle of the leg
c. an abductor muscle of the thigh
d. an abductor muscle of the toes
b. a triangular muscle of the leg
