practical 3 review

diarthrosis is a __ joint

freely movable

syndesmosis which is between the tibia and the fibula is an example of a ___ joint and a ___ joint

fibrous, amphiarthrosis

intervertebral disc is an example of what type of joint

cartilaginous

intervertebral disc are classified as cartilaginous joints but what are their structural classification

synchondrosis

synovial joints are all ___ joints

diarthrosis

true or false there are 6 types of joints

true

examples of hinge joints include the ___, _____ and interphalngeal joints

elbow, ankle

the hip is an example of what joint

ball and socket joint

true or false, the radio-carpal joint is an example of a pivot joint

false

true or false, the thumb is an example of a saddle joint

true

the red is an example of the ___

origin

the red indicates

hyperextension

if you were to work out on the hamstring curl machine, the movement you are doing is an example of what?

flexion

a calf raise would be an example of what

plantar flexion

true or false, inversion is the movement of the foot laterally

false

the ACL and PCL help to prevent what?

joint over-flexion and joint hyperextension

the Medial Collateral Ligament is also known as the

Tibial Collateral Ligament

true or false, bursa is a type of synovial fluid

true

true or false, actin and myosin are known for shortening muscle through the sliding theory

true

true or false, in a bicep curl the bicep is known as the antagonist

false

true or false, in a leg extension the quads are known as the antagonist

false

classifications of naming skeletal muscles include

• number of origins

• shape of muscle

• action of muscle

maximus correlates to naming of a muscle in what way

size

the bicep femoris has an origin of

2

what is the direction of a rectus muscle

straight

which of the following isnt a quadricep muscle

semitendinosus

true or false, the adductor muscle breaks up into two categories

false

true or false, the gastrocnemius is known as the calf muscle

true

the origin refers to

the “fixed” attachment

insertion point refers to

the attachment that moves with the contraction

action is..

a particular movement of a muscle

ORIGIN of Frontalis

Aponeurosis

INSERTION of frontalis

eybrows

ACTION of frontalis

raising eyebrows, wrinkling forehead (ex:when confused or low key judging some1)

ORIGIN of occipitalis

occipital bone

INSERTION of occipitalis

Aponeurosis

ACTION of occipitalis

pulls scalp backward

ORIGIN of orbicularis oris

maxilla and mandible

INSERTION of orbicularis oris

skin around the lips

ACTION of orbicularis oris

pucker and close lips

ORIGIN of orbicularis oculi

maxilla and frontal bone

INSERTION of orbicularis oculi

eyelids

ACTION of orbicularis oculi

closing eyelids, blinking and squinting

ORIGIN of masseter

zygomatic arch and maxilla

INSERTION of masseter

mandible

ACTION of masseter

raises mandible, chewing

ORIGIN of temporalis

temporal bone

INSERTION of temporalis

mandible

ACTION of temporalis

raises mandible, chewing

ORIGIN of buccinator

maxilla and mandible

INSERTION of buccinator

orbicularis oris

ACTION of buccinator

compresses cheek to hold food in, sucking in cheek

ORIGIN of Sternocleidomastoid

manubrium of sternum and clavicle

INSERTION of Sternocleidomastoid

mastoid process of temporal bone and occipital bone

ACTION of Sternocleidomastoid

flexion of neck, rotation of head toward shoulder

ORIGIN of pectoralis major

clavicle and sternum

INSERTION of pectoralis major

greater tubercle of humerus

ACTION of pectoralis major

shoulder flexion, adduction of arm, medial rotation

ORIGIN of trapezius

occipital bone and spinous process of C7-T12

INSERTION of trapezius

lateral clavicle, acromion process and spine of scapula

ACTION of trapezius

scapular stabilization, elevation, depression, retraction, and rotation

ORIGIN of deltoid

lateral clavicle, acromion process and spine of scapula

INSERTION of deltoid

deltoid tuberosity of humerus

ACTION of deltoid

shoulder abduction

ORIGIN of Latissimus dorsi

spinous process of T6-T12, and lumbar vertebrae, lower ribs, illium

INSERTION of Latissimus dorsi

intertubercular sulcus of humerus

ACTION of Latissimus dorsi

shoulder extension, adduction, and medial rotation

ORIGIN of biceps brachii

Supraglenoid tuberosity and coracoid process of scapula

INSERTION of biceps brachii

radial tuberosity of radius

ACTION of biceps brachii

elbow flexion and supination of forearm

ORIGIN of triceps brachii

Glenoid cavity of scapula, radial groove, and posterior humerus

INSERTION of triceps brachii

olecranon process of ulna

ACTION of triceps brachii

elbow extension

ORIGIN of external oblique

5th to 12th ribs

INSERTION of external oblique

pubic crest and tubercles and linea alba

ACTION of external oblique

Compression of abdominal wall, aids in expiration, trunk rotation, lateral flexion

ORIGIN of internal oblique

Inguinal ligament, iliac crest, and lumbar fascia

INSERTION of internal oblique

linea alba, pubic crest, and ribs 10-12

ACTION of internal oblique

Compression of abdominal wall, aids in expiration, trunk rotation, lateral flexion

ORIGIN of rectus abdominis

pubic crest and pubic symphysis

INSERTION of rectus abdominis

xiphoid process and costal cartilage ribs 5-7

ACTION of rectus abdominis

rotation and flexion of vertebral column (sit up)

ORIGIN of sartorius

iliac spine

INSERTION of sartorius

proximal tibia

ACTION of sartorius

hip flexion, abduction, and lateral rotation

ORIGIN of adductor group

ischium and pubis bone

INSERTION of adductor group

linea aspera, and tubercle of femur

ACTION of adductor group

hip adduction, medial rotation, and flexion

ORIGIN of gracilis

pubis bone

INSERTION of gracilis

tibia, below medial condyle

ACTION of gracilis

hip adduction, medial rotation, and flexion

ORGIN of gluteus maximus

illium, sacrum, and coccyx

INSERTION of gluteus maximus

gluteal tuberosity

ACTION of gluteus maximus

hip extension, lateral rotation, and abduction

ORIGIN of tibialis anterior

lateral condyle and proximal tibia

INSERTION of tibialis anterior

1st cuneiform and metatarsal

ACTION of tibialis anterior

dorsiflexion of ankle (toes pointing upward)