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ANatomy Test #2 and Quizes
ANatomy Test #2 and Quizes
148
Anatomy
Undergraduate 1
03/02/2013

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Term
Muscles of the hamstring include?
Test
Definition
semimembranosus
semitendinosus
biceps femoris
Term
Myosatellite cells can be found within this layer of connective tissue of the muscle? Test
Definition
endomysium
Term
During a shoulder seperation injury (break between the distal end of the clavicle and the scapula) which of the following structures is most likely to be damaged? Test
Definition
acromioclavicular ligament
Term
name the muscle that permits a person to roll the tongue? Test
Definition
styloglossus muscle
Term
The subclavius and pectoralis minor share which actions? Test
Definition
depression and protraction of the shoulder
Term
neuromuscular junctions? Test
Definition
they facilitate chemical communication between neuron and muscle fiber

there is only one neuromuscular junction per muscle fiber (cell)
Term
Twiddling one's thumbs involves movements permitted by which type of joint? Test
Definition
saddle
Term
Which of the following muscles is a spinal flexor? Test
Definition
quadratus lumborum
Term
When a exerciser bends down to touch the toes, what action is occuring at the vetebral column? Test
Definition
flexion
Term
The temporomandibular joint is an ____joint Test
Definition
triaxial
Term
The muscle will be used to smile when you pass the exam Test
Definition
zygomaticus major
Term
The common tendon shared by the gastrocnenius and soleus muscles insert on the Test
Definition
calcaneus
Term
the muscle used to cross your legs?
Test
Definition
sartorius
Term
Name the ligament that helps protect the knee from side to side movements
Test
Definition
medial collateral ligament
Term
an immovable joint is known as a
Test
Definition
synarthrosis
Term
The point where the triceps muscle attach to the olecranon process is the ______ Test
Definition
insertion
Term
The muscles on the posterior side of the thigh and leg are _____? Test
Definition
flexors
Term
The _____changes the position and shape of the nostrils? Test
Definition
procerus
Term
The _______allows you to wink at someone Test
Definition
orbicularis occuli
Term
increased motility of a joint leads to _____stability of a joint Test
Definition
decreased
Term
Which muscle is deeper-the buccinators or the masseters?
2013
Definition
buccinators
Term
Name a muscle that is an antagonist(opposite function)to the rectus abdominis? 2013
Definition
external intercostasis; superior serratus postier "elevates the hips"
Term
Name a muscle that is a synergist (goes towards the same function) to the depressor anguli oris? 2013
Definition
Term
Which muscle would be used for you to look up with your eyes?
2013
Definition
superior rectus
Term
Name the muscle that is an antagonist to the lateral pterygoids? 2013
Definition
masseter and temporalis
Term
Provide the name of the specific spinal extensor muscles that insertson the skull and is closest to the vertebral column? 2013
Definition
semispinalis capitis
Term
Name one muscle that causes lateral flexion of the vertebral column? 2013
Definition
intertransversarii
Term
Which muscle is deeper--the internal oblique or transverse abdominis?
2013
Definition
transverse abdominis
Term
The contraction of what 2 muscles causeyou to breath in inspiration?
2013
Definition
diaphragh

external intercostals
Term
Name one muscle of the anterior urogenital triangole and indicate its function? 2013
Definition
ischicavernosus--compresses and stiffens penis or clitoris help maintaining a erection.
Term
Name one muscle of the posterior anal triangle and indicate its function?
2013
Definition
pubococcygeus- tenes floor of pelvis, support pelvic organ, flexs coccygeal joints, elevates and retracts anus
Term
Name the muscle that produces the function

smile 2013
Definition
zygomaticus major, risorius
Term
Name the muscle that produces the function

frown 2013
Definition
depressor angulioris
Term
Name the muscle that produces the function

wink 2013
Definition
orbicularis oculi
Term
Name the muscle that produces the function

kiss 2013
Definition
orbicularis oris
Term
Name the muscle that produces the function

pout 2013
Definition
mentalis
Term
Name the muscle that produces the function

spit out hot coffee that is scalding your mouth 2013
Definition
buccinator
Term
Name the muscle that produces the function

Look at your nose 2013
Definition
inferior rectus
medial rectus
Term
Name the muscle that produces the function

take a bite of a candy-bar 2013
Definition
masseter temporalis

pterygoidsmedial pterygoid
lateral pterygoids
Term
Name the muscle that produces the function

do a sit up 2013
Definition
transverse abdominis

external andinternaloblique
rectus abdominis
Term
Name the muscle that produces the function

stand up tall with erect posture 2013
Definition
spinalis thoracis
longissmus thoracis
iliocostalis thoracis
iliocost alis lumborum
Term
The tibialis anterior causes _________flexion of the foot Test
Definition
dorsi flexion
Term
True or false
The extensor hallicis longus orginates on the anterior surfaceof the fibula?
Test
Definition
true
Term
Describe the level of skeletal muscle orgainzation (smallest to largest)
Test
Definition
myofilament-->myofibrils-->muscle fiber-->fascicle-->muscle
Term
The _________muscle are the erector spina emuscles that are found furthest from the vetebral column. Test
Definition
iliocostalis
Term
True or false
The latissimus dorsi causes medial rotation of the humerus Test
Definition
True
Term
True or false
The flexor carpi ulnaris adducts the hand? Test
Definition
True
Term
The subcoracoid bursa is found in the _____joint Test
Definition
shoulder
Term
True or false
Pennate muscle creates more tension than a parallel muscle of the same size
Test
Definition
true
Term
Masseter
origin
Insertion
Function: Test
Definition
O=Anterior 2/3 of the lower border of ZYGOMATIC ARCH

I= inferior Ramus of the Mandible

function:Elevates the Mandible
Term
Temporalis
origin
Insertion test
Function:
Definition
origin=temporal fossa of the temporal bone
Insertion= coronoid process of the mandible
Function: elevates and retracts mandible
Term
Diaphragm

origin
Insertion test
Definition
origin Xiphoid process/ ribs
Insertion: thoratic vertebrae
Term
what muscles discussed in class are used during repiration and what are their actions during inspiration or expiration? Emily
Definition
internal intercostal-expiration-Depresses ribs

external intercostal inspiration (raises ribs)
diaphragm- elevates chest cavity
Term
which is the deepest muscle of the two?

soleus versus gastrocnemius test
Definition
soleus
Term
which is the deepest muscle of the two?

massester vs. buccinator test
Definition
buccinator
Term
which is the deepest muscle of the two?

biceps brachii versus brachialis
test
Definition
brachialis
Term
which is the deepest muscle of the two?

sternocleidomastoid versus platysma
test
Definition
sternocleidomastoid
Term
which is the deepest muscle of the two?

temporalis versus temporoparietalis
test
Definition
temporalis
Term
which is the deepest muscle of the two?

subcapularis versus pectoralis major
test
Definition
subcapularis
Term
What do you know about the two muscles based on their names?
test
Spinalis thoracis
Definition
its the closest to the verebral column and itslocated in the middle thoracic region
Term
Which muscle closes the jaw? test
Definition
lateral pterygoid open the mouth
Term
WHich of the following muscles does not insert on the greater tubercle?
a.supraspinatus
b. subscapularis
c. infraspinatus
d. teres minor test
Definition
b. subscapularis- this muscle helps make up the 4 rotator cuff muscles but it does not insert on the greater tubercle
Term
Name the 2 triangles that make up the pelvic diaphragm? test
Definition
puborectalis

iliococcygeus
Term
Name the muscle that causes flexion at the wrist? test
Definition
palmaris longus
Term
this ligament of the elbow stabilizes the medial surface of the joint? test
Definition
ulnar collateral ligament
Term
This muscle is used to roll the eye down and laterally test
Definition
inferior rectus
Term
The diaphram has 3 openings in it, provide thename for a structure that passes through one of them? 2013
Definition
esophagus, inferior vena cava, thoracic aorta
Term
Name the muscle that produces medial rotation of the humerus. 2013
Definition
pectoralis major
Term
Based on its name, what do you know about the muscles that is named spinalis thoracis? 2013
Definition
connects to the spineand located at the thoracicpart of the vetebrae
Term
You are mad at your friend and so you stick out your tongue at them. WHat muscle of the tongue do you use to do this? 2013
Definition
genioglossis muscle (chin-tongue)
Term
To look up, name one extra-ocular eye muscle that you could use?
Definition
superior rectus
Term
Name a specific muscle that compresses the abdomen and increases intra-abdominal pressure
Definition
rectus abdominus
Term
on what body surface is the pectoralis major muscle? 2013
Definition
anterior
Term
what are theorigins of the bicepsbrachii muscle? Emily 2013
Definition
1. coracoid process
2. supraglenoid tubercle
Term
Name the 2 muscles that aBduct the humerus. Emily 2013
Definition
1. interacostals
2. trapezius
Term
Name the antagonist to the
1. interacostals
2. trapezius Emily 2013
Definition
1. external costals
2. deltoid
Term
Name the musclethat can cause flexion of both the humerus and the forearm?
Emily 2013
Definition
biceps branchii (long and short)
Term
what is the insertion of the triceps brachii muscle? Emily 2013
Definition
olecranon of ulna
Term
Name the action of the trapezius muscle? Emily 2013
Definition
depress
Term
Trapezius

Origin
Insertion
Function
Emily 2013
Definition
Origin:external occipital protuberance, nuchal ligament, medial superior nuchal line, spinous processes of vertebrae C7-T12

Function:rotation, retraction, elevation, and depression of scapula

Insertion:posterior border of the lateral third of the clavicle, acromion process, and spine of scapula
Term
Latissimus dorsi
Origin

Insertion Emily 2013

Function
Definition
Origin: It arises from the lower half of the vertebral column and iliac crest (hipbone) and tapers to a rounded tendon

Function: extends, adducts, and rotates the arm medially and draws the shoulder downward and backward
inserted at (attached to) the front of the upper part of the humerus (upper-arm bone).
Term
Infraspinatus

Origin
Insertion Emily 2013
Function
Definition
OriginScapula (Medial)
Infraspinous fossa

Insertion Humerus
Greater Tubercle (Posterior)

Fuction:External Rotation
Transverse Abduction
Transverse Extension
Posterior Stability
Term
Deltoid

Origin
Insertion Emily 2013
Function
Definition
Origin:Scapula
Acromion (Lateral)

Insertion:Humerus (Lateral)
Deltoid Tuberosity

Function: Shoulder
Abduction
Flexion
Transverse Abduction
Term
This muscle flexes the neck?

Emily 2013
Definition
sternocleiomastoid
Term
Name the musclethat produces lateral rotation of the humerus?
Emily 2013
Definition
Deltoid
Term
Name one function of the pelvic floor?
protects organs

Emily 2013
Definition
allows movement, contracts abdomen, protects organs
Term
Which muscle is deeper, the internal oblique or transverse abdominis?
Emily 2013
Definition
transverse abdominis
Term
Name two actions of the triceps brachii muscle? EMily 2013
Definition
extends, or straightens, the arm by contracting
Term
Two muscles that flex the forearm?

Emily 2013
Definition
Biceps brachii

Brachialis
Term
Name one action of the latissimus dorsi muscle? Emily 2013
Definition
extension of the humerus
Term
What is the origins of the triceps brachii muscle? Emily 2013
Definition
long head: infraglenoid tubercle of scapula
lateral head: above the radial sulcus
medial head: below the radial sulcus
Term
Name the bone/structure that form the ankle
Definition
medial mallcolus
lateral malleolus
Term
Name a muscle that is associated with the greater trochanter
Definition
gluteus medius
Term
Name a muscle that is associated with
the lessor trochanter
Definition
illiacus
Term
Name the muscle associated with the linear aspera
Definition
adductor magnus
Term
Name the two functions of synovial fluid?
Definition
1.shock absorber
2. nourishes chondrocytes
Term
Name all of the rotator cuff muscles that stabilize the shoulder joint
Definition
subcapularus
infraspinatus
supraspinatus
teres minor
Term
What structures are associated with the intercondylar fossa?
Definition
anterior cruciate ligament
posterior cruciate ligament
Term
Name the muscle that attaches to the tibial tuberosity?
Definition
rectus femorus
Term
Which tarsal bone articulates with the bones of the leg?
Definition
talus
Term
The tarsal bone isthe attachment point for two muscles on the posterior surface of theleg?
Definition
Calcaneus
Term
Name two synovial joint structures and briefly indicate their role?
Definition
synovial membrane produces synovial fluid

articular cartilage reduces friction between the bones and joints
Term
How do the rotator cuff muscles stabilize the shoulder joint?
Definition
They prevent the humerus from slipping out of the scapular during movement like circumduction
Term
Name one reason that the hip joint allow for more limited movement compared to the shoulder joint
Definition
The fovea capitis and other ligaments stabilize the hip joint. A trade off of stability is decreased movement
Term
Name the intracapsular ligament of the knee joint.
Definition
anterior cruciate ligament
Term
name for the connective tissue network that seperates fascicles in the skeletal muscles?
Definition
perimysium
Term
This is the division of the nervous system that controls the activitiy of skeletal muscles
Definition
somatic nervous system.
Term
Muscle fascicles are composed of agroup of ?
Definition
muscle fibers
Term
The pectoralis major muscle is considered a ____________muscle based on the orientation of the fascicles within the muscle
Definition
convergent
Term
Name a muscle that elevates the mandible?
Definition
temporalis
Term
name a synergist to the temporalis muscle
Definition
masseter
Term
What is the insertion point of the triceps brachi?
Definition
olecranon process
Term
Name a muscle that causes plantar flexion atthe ankle?
Definition
flexor digitorum longus
Term
what are the origins of the tres minor?
Definition
lateral angle of scapula
Term
What are the origins of the gracilis?
Definition
inferior pubicramus
Term
Name the muscle that elevates the scapula?
Definition
trapezius
Term
what muscle provide fine control of hand movement?
Definition
intrinsic muscles
Term
This muscle is an antagonist of the gastrocnemius?
Definition
tibialis anterior
Term
What is the origins of the deltoid?
Definition
clavicle and scapula
Term
muscles on the posterior surface of the forearm perform what action at the wrist
Definition
flexion and abduction of the wrist
Term
name two musclesthat cause abduction and medial rotation at the hip?
Definition
Gluteus medius

tensorfasciae latae
Term
What is the origin of the flexor carpi radialis?
Definition
medial epicondyle of humerus
Term
Name the muscle that inserts on the linea aspera?
Definition
adductor brevis
Term
Name the muscle that inserts on the greater trochanter of the femur?
Definition
gluteus medius
Term
Name two actions of the biceps brachii?
Definition
flexes forearm and shoulder
supination
Term
What is the actions of the infraspinatus?
Definition
Lateral rotation at shoulder
Term
Name two muscles that cause flexion at the knee?
Definition
plantaris
gracilis
Term
Name a joint that allows for both angular and rotational movement?
Definition
Term
Name two actions of the triceps brachii muscle test
Definition
extension of the elbow

adduction of the shoulder
Term
Name the muscle that produces lateral rotation of the humerus test
Definition
latissimus dorsi
Term
This muscle flexes the neck test
Definition
sternocleidomastoid
Term
Which muscle is deeper, the internal oblique or transverse abdominis? test
Definition
transverse abdominis
Term
Name two muscles important for inspiration. test
Definition
diaphragm and external intercostals
Term
what is one function of the muscles of the pelvic floor?
test
Definition
to support and protect pelvic organs
Term
Name the muscles that are part of the following muscle groups:

Musculocutaneous rotator cuff
Definition
infraspinatous
supraspiratus
tenes minor
subcapularis
Term
Name the muscles that are part of the following muscle groups

Hamstrings
Definition
biceps femoris
semimembranosus
semitendonsus
Term
Name the muscles that are part of the following muscle groups

Quadriceps
Definition
rectus femoris
vastus medialis,
vastus intermedius
vastus lateralis
Term
Removes waste products and pathogens through phagocytosis?
Definition
Glial cells
Term
Regulates exchange of nutrients and waste products between neuron cell bodies in ganglia
Definition
Satellite cell
Term
Forms a myelin sheath around the nerves in the peripheral nervous system
Definition
Schwan cells
Term
Maintains the blood-brain barrier, absorbs and reclycles neurotransmitters
Definition
Term
secretes and monitors cerebrospinal fluid
Definition
Term
White matter of the nervous system is composed of?
Definition
nerve axons
Term
sensory nerves are part of this division of the nervous system
Definition
peripheral nervous system
Term
What is one function of the central nervous system?
Definition
integrates process sensory information
Term
If three pre-synaptic neurons send messages to one post-synaptic neuron, what is the name for this type of neuronal circuit?
Definition
convergent synapse
Term
What are the two divisions of the autonomi nervous system?
Definition
parasympathic nervous system
sympathetic nervous system
Term
write the name of a muscle that was named based on its own action
Definition
rotates thoracis
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