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Final Test 1 muscles
muscles
57
Anatomy
Undergraduate 1
05/04/2012

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Term
Muscles of the hamstring include?
Definition
semimembranosus
semitendinosus
biceps femoris
Term
Myosatellitte cells can be found within this layer of connective tissue of the muscle?
Definition
endomysium
Term
During a shoulder seperation injury (break between distal end of the clavicle and the scapula), which of the following structures is most likely to be damaged?
Definition
acromioclavicular ligament
Term
Which muscles permit a person to roll the tongue?
Definition
styloglossus muscle
Term
The subclavius and pectoralis minor share which actions
Definition
depress and protract the shoulder
Term
which of the following does not close the jaw?
Definition
lateral pterygoid
Term
which muscles close the jaw?
Definition
masseter
temporalis
medial pterygoid
Term
name two true statements about neuromuscular junctions?
Definition
1.they facilitate chemical communication between a neuron and muscle fiber
2. There is only one neuromuscular junction per muscle fiber (cell)
Term
Which of the following does not cause medial rotation of the thigh?
Definition
Gluteus maximus
Term
Twiddling one's thumbs involves movements permitted by which type of joint?
Definition
Saddle
Term
Which of the following muscles does not insert on the greater tubercle of the humerus?
Definition
Subscapularis
Term
Which of the following muscles insert on the greater tubercle of the humerus?
Definition
1. subraspinatus
2. infraspinatus
3. teres minor
Term
Which of the following muscles is a spinal flexor?
Definition
quadratus lumborum
Term
When the exericser bends down to touch the toes, what action is occurring at the vetebral column?
Definition
Flexion
Term
Origin and insertion of the following muscles?
Masseter
Definition
Origin: Zygomatic arch
Insertion: Lateral surface of mandibular ramus
Term
origin and insertion of Temporalis Muscle?
Definition
Origin- temporal lines of skull
insertion: coronoid process of mandible
Term
origin and insertion of Pectoralis minor?
Definition
Origin-anterior surface of ribs 3-5
Insertion-coracoid process of scapula
Term
Origin and insertion of Brachioradialis
Definition
Origin - lateral epicondyle of humerus
insertion- styloid process of radius
Term
origin and insertion of gluteus minimus
Definition
origin-inferior and anterior gluteal line
insertion-great trochanter femur
Term
origin and insertion of gastrocnemius
Definition
origin-femoral condyle
insertion- calcaneus and the calcaneal achilles tendon
Term
origin and insertion of diaphragm
Definition
origin-xiphoid process and surface of lumbar veterbrae
insertion- central tendinous sheet
Term
Action of kicking What action is being performed and what 2 muscle groups that perform this action?
Definition
flexion
Muscles 1. iliacus, psoas major, sartorius
2. rectus femoris, adductor brevis, longus or magnus
Term
which muscle is the deepest?
Soleus versus gastrocnemius
Definition
soleus
Term
Which muscle is the deepest?
massester versus buccinator?
Definition
buccinator
Term
name the muscle that is the deepest?
sternocleidomastoid vs. platysma?
Definition
sternoleidomastoid
Term
name the muscle that is the deepest?
temporalis versus temporoparietalis
Definition
temporalis
Term
Name the muscle is the deepest?
subscapularis versus pectoralis major
Definition
subscapularis
Term
What do you know about the muscle based on the name? longissimus capitis
Definition
It is a muscle in the middle group of the erector spirae and inserts on the skull
Term
What do you know anout the muscle based on the name? spinalis thoracis
Definition
It is the muscle in the group closest to the spine of the erector spine and attaches lower cervical and upper thoracic
Term
what is the correct order of sketal muscle organization from largest to smallest?
Definition
whole muscle
muscle fascicles
muscle fibers (cells)
mysoin
actin
myofilaments
myofibril
Term
What muscles discussed in class are used during repiration and what are their actions
Definition
Diaphragm- Contraction expands the thoracic cavity compress the abdominopelvic cavitity
external intercostalis-elevates the ribs (involved in inspiration)'
Internalintercostalis- depress ribs (involved in expiration)
Term
an immovable joint is known as
Definition
synartherosis
Term
The ____ Changes the position and shape of the nostrils?
Definition
procerus
Term
The _____allows you to wink at someone?
Definition
orbicularis oculi
Term
Increase motility of a joint leads to a ______stability of the joint.
Definition
decrease
Term
the extensor hallucis longus orginates on ---------- surface of the fibula
Definition
anterior
Term
what is the smallest level of sketal muscle organization
Definition
mysoin myofilament
Term
the _______muscle are the erector spinae muscles are found furthest from the vertebral column
Definition
iliocostalis
Term
the latissimus dorsi causes _______rotation of the humerus
Definition
medial
Term
The flexor carpi ulnaris _____the hand
Definition
adducts
Term
the subcoracoid bursa is found in the _____joint
Definition
shoulder
Term
the posterior cruciate ligament is an example of a ______ligament
Definition
intracapsular
Term
Pennate muscle create ______tension than a parallel muscle of the same size
Definition
more
Term
The ____abdominal obliques rotate the vertebral column to the opposite side
Definition
external
Term
The temporomandibular joint is a _____ joint. Think in terms of planes of movement
Definition
multiaxial
Term
This group of muscles begin in the process moving food into the esophagus
Definition
pharyngeal constrictors
Term
Thick (myosin) and thin (actin) filaments are
Definition
myofilaments group
Term
This muscle will be used to smile when you passed the exam
Definition
zygomaticus major
Term
Name the 2 triangles that make up the perineum
Definition
urogenital triangle and anal triangle
Term
Name the muscle that causes flexion to the wrist
Definition
flexor carpi radials
Term
the gluteus medius and minimus muscles act together to ______. Name the action
Definition
abduction and medial rotation at the hip
Term
the ligament of the elbow stabilizes the medial surface of the joint
Definition
ulnar collateral ligament
Term
The common tendon shared by the gastrocnemius and soleus muscle insets on the ______
Definition
achilles tendon
Term
This muscle is used to roll the eye down and laterally
Definition
superior oblique
Term
this muscle is used to cross your legs
Definition
sartorius
Term
name the ligament that helps stabilize the hip joint?
Definition
pubofemoral ligament
Term
name the muscle you would have strained if you have strained or pulled your groin
Definition
adductor (brevis,longus and magnus)
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