ES 346 Questions from Quizzes
The average Q angle for males is...
15 degrees or less
As the elbow flexes past ________ degrees there is an increase in side to side laxity.
20
The ACL elongates roughly __________ at __________ degrees of _____________.
7%, 90, flexion
The wrist provides ___________ degrees of flexion.
70-90
If the rhomboids concentrically contract, what scapular motion will occur?
Adduction, downward rotation, and elevation??
Flexor carpi radialis also causes _____________ because of its origin on the medial epicondyle of the humerus.
Causes: Flexion of wrist Abduction of wrist Weak flexion of elbow Weak pronation of forearm
Which of the following is not a function of the flexor carpi radialis muscle?
Flexion of wrist Abduction of wrist Weak flexion of elbow Weak pronation of forearm
An example of a trochoidal joint*
Is a pivot screw joint Ulna and radius
Which of the following is not used during scapular elevation?
Levator scapula Upper trapezius Middle trapezius Rhomboid
What muscles work together to cause upward rotation of the scapula?
Middle trapezius Lower trapezius Serratus anterior
An efficient gait...
Minimal side-to-side motion Maximal forward motion Body rises and falls approx. 5 cm
From an upward rotational position, the following muscles are used for downward rotation:
Pectoralis minor Rhomboid
The glenohumeral joint is often injured because:
Shallowness of glenoid fossa Laxity of ligamentous structures Lack of strength and endurance in muscles
Which of the following is not one of the articulations of the knee?
Tibiofemoral (ginglymus joint) Pattelofemoral (arthrodial due to the sliding of the patella on the condyles) Tibiofibular
Which of the following is not true of antagonist muscles?*
What is true: located on opposite side of joint from agonist, have opposite concentric action, contralateral, work in cooperation with agonsits by relaxing and allowing movement, when contracting concentrically, they perform the joint motion opposite to that of the agonist
Internal rotation of the shoulder joint is paired with...
abduction/protraction
Which of the following is not an accessory motion?
accessory motions are: roll, spin and glide
Lowering your arm from a raised position to the side or back to the anatomical position would be:
adduction
Muscles which cause or control joint motion through a specified plan of motion are known as ________ muscles.
agonists
Which of the following is not a wrist extensor?
agonists: Extensor carpi radialis longus Extensor carpi radialis brevis Extensor carpi ulnaris
Which of the following muscles is not an agonist of glenohumeral adduction?
agonists: Latissimus dorsi Teres major Lower pectoralis major
Which of the following is not an agonist for radioulnar pronation?
agonists: Pronator teres Pronator quadratus Brachioradialis
Which of the following is not an agonist during glenohumeral extension?
agonists: Teres major Latissimus dorsi Lower pectoralis major
Slightly movable joints are classified as:
amphiarthrodial
Synchondrosis is an example of a _____________ and an example would be the ____________.
amphiarthrodial joint; chostochondral and ribs with sternum
The frontal plane divides the body into
anterior and posterior
What is the most commonly injured ligament from an ankle sprain?
anterior tabofibular
In a closed chain exercise with the knee, the ACL resists __________ translation of the ___________.
anterior; tibia??
The thoracic spine curves __________, while the lumbar spine curves __________.
anteriorly; posteriorly
As gait speed increases...
arm swing, stride length, less up and down motion, cadence (steps per minute)
Synergist muscles are
assist in the action of the agonist and refined movement/guiding muscles/helping synergists have an action in common but also have antagonistic actions to each other
An enarthodial joint is also known as:*
ball-and-socket joint aka hip and shoulder
The deltoid is an agonist in which of the following...
basically everything except for scapula stuff. flexion, extension, abduction, adduction, internal rotation external rotation middle fibers only job is abduction
Inferolateral refers to:
below and to the outside
Which of the following is not an elbow flexor?
biceps brachii brachioradialis brachialis pronator teres
Elbow extension is controlled during the return to the starting position phase of the lat pull by the ________ contracting ________.
biceps brachii; eccentrically
Which of the following is an example of an open chain exercise?*
biceps curl, knee extension, seated hip flexion
The atlantooccipital/craniovertbral joint allows for which of the following movements:*
capital flexion, extension, and very slight lateral flexion
Most spinal cord movement occurs in the:
cervical and lumbar regions
A calf raise is an example of
closed kinetic chain
Scapular winging is most often caused by*
damage to nerves??
Which of the following is not a function of the biceps brachii?*
diagonal adduction, elbow flexion, supination of forearm, weak flexion of shoulder
All freely movable joints are classified as:
diarthrodial; synovial
The tibialis anterior causes what motion
dorsiflexion
A concentric contraction of the peroneus longus muscle will cause
dorsiflexion, eversion??
The lowering phase in a dead lift is controlled by:*
eccentric activity of hamstrings, hip extensors
In addition to pronation, the pronator teres muscle also assists with __________.
elbow flexion
The sagittal axis would include what motion*
elbow flexion, hip flexion, knee flexion, and vise versa (extension) sit ups, curls
Which of the following would be classified as a hinge joint?
elbow, knee
Shoulder joint flexion is paired with...
elevation or upward rotation
The shoulder joint is classified as a(n) ___________ joint.
enarthrodial/ball and socket/synovial
When the hand moves away from the shoulder, what movement is occurring at the elbow?
extension
The psoas muscle...
external rotation of the thigh
In an open kinetic chain movement of the knee, the tibia will rotate ________ during extension.*
externally
Motion occurs primarily between the distal radius and the distal carpal row.
false
The inferior glenohumeral ligament is tight at rest to provide stability to the glenohumeral joint.
false
The lateral meniscus is larger than the medial meniscus because it handles a larger percent of the mechanical load.
false
The lateral meniscus is larger than the medial meniscus.
false
The long head and lateral head of the triceps brachii muscle have the same origin and insertion.
false
The semimembranosus assists with external rotation of the knee because its insertion is on the posterolateral side of the tibia.*
false
The soleus is a biarticular muscle.
false
The swing phase during the gait cycle is the high energy phase.
false
The transversus abdominis muscle assists in force inspiration.
false
The action common to ALL of the hamstring muscles is:
flexion of the knee
The __________ phase is used to bring about negative acceleration in a limb after the release of a sport object during a ballistic skill.
follow-through
The ___________ plane divides the body into front and back halves.
frontal
Which of the following is not a function of the biceps femoris?
functions: flexion of the knee extension of the hip posterior pelvic rotation external rotation of knee internal rotation of knee
which of the following is not a function of the popliteus muscle:*
functions: flexion of the knee internal rotation of the knee as it flexes
Which of the following is not a function of the rectus abdominis?
functions: lumbar flexion posterior pelvic rotation right side: weak lateral flexion left side: weak lateral flexion
Which of the following is not a function of the skeletal system?
functions: support, movement, protection, production of blood cells, storage of minerals, and endocrine regulation
The elbow is considered...
ginglymus joint or hinge joint
The latissimus dorsi plays a role in all of the following motions for the glenohumeral joint except...
has a role in: extension, adduction, horizontal abduction, internal rotation
the anterior fibers of the deltoid are also agonists in glenohumeral _____________ and the posterior fibers are agonists in glenohumeral ___________.
horizontal adduction; horizontal abduction
The origin of the rectus femoris is on the:*
iliac spine of hip bone
A sit up would be an example of an exercise that would occur...
in the sagittal plane
During a closed kinetic chain exercise, the femur will rotate ___________ on the stable tibia.
internally
All of the hamstring muscles originate on the:
ischial tuberosity
Sagittal plane splits the body into
left and right halves
Which of the following is a function of the external oblique abdominal muscle?
lumbar flexion posterior pelvic rotation lumbar lateral flexion rotation lateral pelvic rotation
Someone in a prone position would be described as:
lying on stomach; face-downward
The tibia is ________ to the fibula.
medial
The ulnar collateral ligament is crucial for providing ___________ support.
medial
Which of the following is not a phase of the weight bearing portion of the gait cycle?
phases are: heel strike - loading response - midstance - terminal stance - preswing
In an open chain knee exercise, the PCL will resist _____________ translation of the _____________.*
posterior; tibia??
The ________ phase is often referred to as the cocking phase and is considered the most important phase for successful skill performance.
preparatory
Which of the following is not a primary hip flexor?*
primary hip flexors: Iliopsoas Pectineus Rectus femoris Sartorius Adductor Brevis (weak)
Draws the medial border of the scapula away from the vertebrae
protaction; abduction
An example of an upper body closed kinetic chain activity is the ___________.*
push up, pull up
Which of the following muscles will assist to increase thoracic volume:
scalene
The pectoralis minor inserts on the _______.
scapula
The extensor digitorum muscle causes extension of the ______________, ____________, and _____________ metacarpopha langeal joints.
second, third, fourth and fifth
The patella is classified as...
sesamoid bone
Which of the following is not a muscle of the shoulder girdle?
shoulder girdle muscles (5): trapezius: upper, middle, and lower rhomboid levator scapulae serratus anterior pectoralis minor
Which of the following exercise would have a frontal axis?*
sit ups, bicep curl
The correct order of skill analysis phases is:
stance, preparatory, movement, follow-through, recovery
The clavicle joins the scapula at the _________ joint.
sternoclavicular joint
The humerus articulation with the glenoid fossa is deepened and stabilized further by the...
subscapularis, supraspinatus, infraspinatus
The transverse place splits the body into
superior and inferior halves
The rotator cuff is composed of the subscapularis, supraspinatus, infraspinatus, and the ____________.
teres minor
The quadriceps muscles ultimately insert on the ___________.
tibial tuberosity
The gastrocnemius and soleus make up the __________.*
triceps surae
A neutralizer muscle counteracts the action of another muscle to prevent undesirable movements.
true
Active insufficiency is reached when the muscle becomes shortened to the point that it cannot generate or maintain active tension.
true
C1 and C2 vertebrae are also known as the atlas and axis.
true
Excessive lateral flexion of the trunk can result in compression of the intervertebral disks.
true
In anatomical position, the carrying angle of the forearm in relation to the arm is between 5-15 degrees.
true
Most common ankle sprains are from excessive eversion.
true
The anterior fibers of the deltoid are assist in glenohumeral internal rotation and the posterior fibers assist in glenohumeral external rotation.
true
The clavicles articulation with the sternum is the only link to the axial skeleton.
true
The infraspinatus muscle plays a critical role in stabilization of the humeral head in the glenoid fossa.
true
The radioulnar joint is a trochoid joint that is held in place by the annular ligament.
true
The ulna does participate in movements of the wrist.
true
Ulnar deviation is also known as adduction of the wrist.
true
Wrist abductors cross the wrist joint anteromedially and posteromadially.
true
Wrist adductors cross the wrist joint and insert on the ulnar side of the hand.
true
Force couples occur...*
two or more forces are pulling in different directions on an object, causing the object to rotate about its axis
A ________ muscle cross and act on only the joint they cross.
uniarticular
Which of the following is not a biarticular muscle?*
uniarticular: soleus medial and lateral head of triceps (long head is biarticular) supinator gluteals vastus group popliteus
Horizontal abduction of the glenohumeral joint is associated with _________ shoulder girdle action.*
upward rotation
Which of the following describes anterior tilt of the scapula*
upward tilt--occurs during glenohumeral hyperextension
