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29 terms

Chapter 10 A& P 1

STUDY
PLAY
All of the following are functions of muscles except
secretion
What term 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 most superficial
trapezius
The occipitalis and frontalis are connected via the
galea aponeurotica
Which of the following muscles of the 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 one of these muscles helps to open the mouth (depress the mandible)
digastric
Which of the followig muscles of mastication would be responsible for madibular elevation
temporalis
The aponeurosis of the external oblique forms the _____ at its inferior margin
inguinal ligament
The deepest muscle of the abdominal wall is the
transverse abdominal
While sitting at your desk, you drop your pencil onto the floor. You bend over tp pick up the pencil. In order to straighten up and continue your exam you must use which of the following muscles
erector spinae
Which otf the following muscles is not externally visible on the trunk of the body
transverse abdominal
Tendinous intersections divide the _____ into segments externally visible on the abdomen of a well-muscled person
rectus abdominis
Which of the following correctly states the origin and intersection of the sternocleidomastoid
sternal manubrium and medial one-third 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 of the cranial nerve innervates the sternocleidomastoid and trapezius
accessory nerve
Which muscle originates at the mandibrium, inserts on the thyroid cartilage, and aids in singing low notes
sternothyroid
Which of the following is true regarding the levator scapulae
it flexes the neck if the scapula is fixed
Which of the following is an intrinsic muscle of the hand
adductor pollicis
Which muscle acting on the arm assists in deep inspiration
pectoralis major
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
sartorius