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32 terms

Muscles CH 10

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All of the following are functions of muscles except
secretion.
What terms best describes the relationship between the pronator quadratus and supinator?
Antagonists.
Muscle fibers are arranged in bundles called...
fascicles.
What seperates groups of muscles?
Fascia
Which term best describes the relationship of the deltoid and SITS muscles during shoulder abduction?
Synergists
The semitendinosus is an example of what muscle shape?
Fusiform
Which of the following muscles is the prime mover for inhalation?
Diaphragm
Which of the following extensors of the head is the most superficial?
Trapezius
The occipitalis and frontalis are connected via the....
Galea aponeurotica
Which of the following muscles of facial expression is not innervated by the facial nerve?
Levator palpebrae superioris
The_____originates on the zygomatic arch and inserts on the angle of the mandible.
Masseter
Which of these muscles help to open the mouth (depress the mandible)?
Digastric
Which of the following muscles of mastication would be responsible for mandibular elevation?
Temporalis
The apneurosis of the external oblique forms the____at its inferior margin.
Inguinal ligament
The deepest muscle of the abdominal wall is the....
Tranverse abdominal
While sitting at your desk, you drop your pencil onto the floor. You bend over to pick up the pencil. In order to straighten up and continue your exam you must use which of the following muscles?
Erector spinae
Which of the following muscles is not externally visible on the trunk of the body?
Tranverse abdominal
Tendinous intersections divide the_____into segments externally visible on the abdomen of a well-muscled person.
Rectus abdominus
Which of the following correctly states the origin and insertion of the sternocleidomastoid?
Sternal manubrium and medial one-third of clavicle; mastoid process and lateral half of superior nuchal line.
The muscles that laterally rotate and depress the scapula, as in shrugging and lowering the shoulders are the....
Trapezius and serratus anterior.
Which cranial nerve innervates the sternocleidomastoid and trapezius?
Accessory nerve
Which muscles originates at the manubrium, inserts on the thyroid cartilage, and aids in singing low notes?
Sternothyroid
Which of the following is true regarding the levator scapulae?
It rotates the scapula and depresses the apex of the shoulder.
Which of the following is an intrinsic muscle of the hand?
Adductor pollicus.
Which muscle acting on the arm assists in deep inspiration?
Lattisimus dorsi.
When a nurse draws blood, it is not uncommon for the needle to penetrate which muscle near the cubital region?
Pronator teres.
The antagonist for the triceps brachii is the....
Biceps brachii.
An injury that results in complete functional loss of the ulnar nerve will affect which of the following muscles?
Abductor digiti minimi.
The longest muscle in the human body is the....
Satorius.
Which muscle(s) in the figure insert(s) on the head of the fibula?
4
Which muscle(s) in the figure is (are) innervated by the tibial nerve?
2,4 and 5
Which muscle(s) in the figure is (are) responsible for medially rotating the tibia?
3