A&P Chapter 10
Do muscle names indicate the myofibril content of a muscle?
No
During abdominal surgery, the surgeon makes a cut through the muscle directly to the right of the linea alba. The muscle that is being cut is the ___________.
Rectus Abdominis
The _______________ assists the triceps brachii in forearm extension.
aconeus
The muscular wall of the abdomen is composed of ____________.
external oblique and rectus muscles
The _______ nerve innervates all of the extrinsic tongue muscles.
hypoglossal
The attachment site of the muscle tendon to the more-movable bone is called the ___________.
insertion
The _______ muscles of the face is NOT innervated by the facial nerve?
masseter
The extensor digitorum muscle is an example of a ____________ muscle.
pennate
Muscles with fibers that run parallel an imaginary line such as the long axis of the body are called ____________.
rectus
Which muscle flexes and rotates the lumbar region of the vertebral column?
rectus abdominis
A muscle that is inserted on the mandible is probably involved in ____________.
Chewing
Damage to which of the following muscles would aid inspiration?
External Intercostals
Deltoid is a rotator cuff muscle? T/F
False
A muscle that assists the muscle primarily responsible for a given action is a(n) __________.
Synergist
The most common lever systems in the body are those that have the applied force between the fulcrum and the resistance. These are called ______ levers.
Third Class
The major abductor muscle of the upper arm is the ___________.
deltoid
The internal intercostals muscles draw the ribs______during expiration.
down
______________ muscles aids inspiration by lifting the first two ribs?
scalene
The deltoid is a muscle named according to ___________.
shape
Trapezius is named for it's
shape
Second-class levers have great strength but are
slow and have little range of motion.
Pollicis comes from the root pullex, which means
thumb
A muscle whose name ends in the suffix -glossus would be found attached to the ___________.
tongue