PE 360 Quizes

what is the normal internal/external rotation rantion of motion at glenohumeral joint

0-180 degrees

We have _____ pairs of ribs: _____ pairs of true ribs and _____ pairs of false ribs

12,7,5

explain quadriceps and hamstring strength ration

2:1

what is normal range of motion for the ankle dorsiflexion

30 degrees

which ligaments are the intrinsic ligaments on the knee joint

ACL/PCL

Which statement is the most appropriately describe the reciprocal inhibition

Antagonist muscle groups relax when the agonist muscle group contracts

Which statement is the most appropriately described a relationship between physiological and accessory motions?

Before physiological movements, accessory movements need to be happened

During the cervical rotation motion, which level of spine does primarily create the rotational motion?

C2

which level of cervical nerve demonstrates the brachial plexus

C5-T1

There are four divisions in the spinal cord (in order from top to bottom):

Cervical, thoracic, lumbar, sacral

An isokinetic contraction is characterized by the muscle contraction with ____

Constant rate of change in ROM during muscle contraction

When you move your body part, muscles work together. It is known as ______

Force couples

if we receive the valgus force on the knee, which ligament will resist the force to maintain the neutral knee position?

MCL

Pennate muscle fiber arrangement can produce more force compared to the parallel muscle fiber arrangement because _____

Pennate muscle has better muscle cross sectional area

What nerve does innervate to the diaphragm?

Phrenic nerve

The body receives neurological feedback to accomplish kinesthesis. Which structures/functions does work to accomplish it?

Proprioceptors

The following factors influence joint ROM EXCEPT:

Thickness of ligament(s)

What is the primary function of intervertebral disks including annulus fibrosis and nucleus pulposus?

absorbing shock

Peripheral nervous system is divided into _____ (sensory) & ______ (motor) divisions/nerves

afferent, efferent

When you perform biceps curl (elbow flexion), you use the biceps brachii muscle as ______

agonist muscle

When you kick a soccer ball (at the moment kicking the ball), knee extensor (quadriceps) muscles act as _____ and knee flexor (hamstring) muscles act as _____

agonist, antagonist

During trunk extension, which ligament will be stretched to prevent trunk hyperextension?

anterior longitudinal ligament

The study of human movement, especially the joint movement, type of joint, direction of joint movement is known as ______

arthrokinematics

in what sport do you see the glenohumeral internal rotation deficit frequently (GIRD)

baseball

which ligaments are most likely to be injured during the "traditional" ankle sprain?

calcaneofibular and anterior talofibular ligaments

Most of trunk/spinal movement occurs in _____ & _____.

cervical and lumbar

Internal oblique mainly attaches at the ______

costal cartilage

The origin of the rectus abdominis is ______.

crest of pubis

Based on muscle force-velocity relationship, the velocity of muscle contraction will _____, as resistance increases

decrease

If muscles fatigue, excitability of muscle tissue will ______. Then, force productions will _____

decrease, decrease

during deceleration phase on the running or landing, quadriceps muscles will contract their muscles. what type of muscle contraction do they perform?

eccentric muscle contraction

what is range of motion of knee flexion and extension? also, how much tibial rotation will occur during knee flexion and extension

extension: 0* - straight flexion: 140-150 hyperextension: 10* tibia externally rotates 10* in order to "screw home" with the femur condyles in full extension

Amphiarthrodial joint can freely move within a joint

false

Extending our knee while you sit on the edge of the table is an example of convex on concave rule

false

To exert the maximal force/muscle tension, muscle fibers are needed to be fully lengthen.

false

Q-angle is used to measure the angle of the femur and tibia. In general, which gender has a greater Q-angle?

female (because of a wider hip/pelvic girdle)

we have two major nerves that innervate quadriceps or hamstrings muscles group. What are those two major nerves

femoral and sciatic nerve

Linea alba is ______

fibrous connective tissue

why are high heel shoes not good for foot/ankle health? please explain it by utilizing the following ideas: toes/ankle motion, talocrural joint, weight bearing, and gait pattern

free response answer

Shoulder abduction/adduction is an example of _____ plane and ______ axis of motion

frontal, sagittal

To exert more muscle contraction, you need to ______

increase motor recruitment

There is a time gap between after a single nerve stimulation from the brain and before the muscle actually receive it. This time gap is called ______

latent period

why does ankle have greater angles during inversion motion than eversion motion

lateral malleolus located lower than medial malleolus

If resistance exceeds beyond muscle's ability to maintain an isometric contraction, the muscle begins to _____ resulting in _____

lengthen, eccentric contraction

During the postural assessment, you observe an excessive anterior curve on the lumbar area. What is this posture classified as?

lordosis

When both side of external oblique muscles contract, you can perform _____

lumbar flexion and posterior pelvic tilt

Insertion of the sternocleidomastoid is ______

mastoid process

knee meniscus provides fundamental stability and absorbs shock. Which side of meniscus is bigger than other?

medial

which bone and ligament are making the medial longitudinal arch

navicular bone and calcanionavicular ligament

Splenius capitis attaches at _____

occipital bone

what is the primary mover for ankle plantarflexion EXCEPT:

peroneus brevis

Muscle tissue properties are following EXCEPT

plasticity

what is the function of ACL on the knee joint

prevent anterior tibial translation

The muscle is attaching between posterior inner lip of the iliac crest and lower boarder of the 12th rib and the transverse process of the upper 4 lumbar vertebrae is _____

quadratus lumborum

during the arm cocking phase of over head throwing motion, which muscle retracts and stabilizes the scapula

rhomboid major and minor

During baseball bat swing (right handed baseball batter) at the impact of the baseball bat and baseball, which trunk muscles do primarily activate to create right trunk rotation motion?

right external oblique, left internal oblique

When you perform a vertical jump, your knee moves on the _____ plane at ______ axis

sagittal, frontal

During breathing, which muscles do assist to move the ribs?

scalenes, internal/external obliques, enteral intercostals

Patella is ___

sesamoid bone

The ______ nerve innervates to the sternocleidomastoid

spinal accessory

During cervical rotation, which muscle does primarily works?

sternocleidomastoid

during running or landing, hamstrings are responsible to maintain and/or improve athletic performance. Why are hamstring so important during the activity especially running/landing

the hamstrings are the accelerator muscles, they propel us forward

what is the primary mover (muscle) for ankle dorsiflexion

tibialis anterior

what is the primary mover for ankle inversion and help to support the medial longitudinal arch

tibialis anterior

ACL (anterior cruciate ligament) and PCL (posterior cruciate ligament) in the knee is an example of intrinsic ligaments

true

Adult skull is an example of synarthrodial joint

true

There are 3 main muscle groups on trunk: spinalis, longissimus, and iliocostalis. Once these muscles work together, what kind of motion the body creates?

trunk extension

if you observe "wing-scapula" when your clients are doing push-ups, which statement does correctly describe this?

weakness of serratus anterior muscle

"Facet joint" is known as _____.

zygopophyseal facet