Anatomy- ch.11 muscular system
If you bruised your gluteus Maximus, you would expect to experience discomfort when
Extending & laterally rotating your hip
Identify the muscle labeled "17".
Extensor digitorum
Identify the muscle labeled "12".
Gastrocnemius
Identify the muscle labeled "27".
Gastrocnemius
Muscles including the term "capitis" would be found within or attached to the
Head
Identify the muscle labeled "3".
Infraspinatus
Damage to which of the following muscles would interfere most with the ability to breathe?
Intercostals
A lever consist of
A rigid structure & a fulcrum
The muscle that adducts the thumbs is the
Adductor pollicis
Which muscle is named for either shape or size?
All of the above
Identify the muscle labeled "11".
Biceps femoris
Identify the muscle labeled "20".
Brachioradalis
The names of the muscles can indicate all of the following EXCEPT
The collagen content of the muscle
Muscles that guard entrances & exits of internal passageways are _______ muscles.
Circular
_____ muscle fibers pull in different directions, permitting different actions depending on stimulation.
Convergent
(Figure 11-2 posterior) Identify the muscle labeled "2".
Deltoid
The fulcrum of a lever system is the ____
Joint
Identify the muscle labeled "6".
Latissimus dorsi
The antagonist of the pectoralis major is the
Latissimus dorsi
Which of the following is NOT primarily a muscle of facial expression?
Masseter
Pam's daughter is born cross-eyed. Her physician suggest cutting an eye muscle to bring the eyes into a more normal position. Which muscle will he cut?
Medial rectus
The temporoparietalis muscle acts to
Move the external ear
The "kissing muscle" that purses the lips is the
Orbicularis oris
The type of muscle whose functional characteristics most closely resemble those of its muscle fibers is the ____ muscle
Parallel
All of the following originate on the scapula EXCEPT the
Pectoralis major
In a _____ muscle, the muscle fibers and fascicles lie in a slanted or oblique position to the tendon
Pennate
Which of the following is NOT one of the forms of fascicle organization?
Perpendicular
The iliac crest is the origin of the
Quadratus lumborum
Identify the muscle labeled "19".
Rectus abdominis
The muscle that originates from the superior surface of the pubis around the symphysis is the
Rectus abdominis
Muscles of the rotator cuff include all of the following EXCEPT the
Rhomboid
The spinous processes of the upper thoracic vertebrae are the origin of the
Rhomboid major & the trapezius
Identify the muscle labeled "25".
Sartorius
Contracting the gastrocnemius muscle to elevate the body on the toes involves a ______ lever
Second-class
The most common lever systems in the body are those that have the applied force between the fulcrum and the load. These are called ____ levers
Third-class
Identify the muscle labeled "11".
Tibialis anterior
A muscle whose name ends in the suffix "-glossus" would be found within or attached to the
Tongue
(Figure 11-1 anterior muscles) identify the muscle labeled "1".
Trapezius
The ______ extends the neck
Trapezius
Each of the following muscles acts to flex the leg EXCEPT the
Vastus lateralis
