🎧 New: AI-Generated Podcasts Turn your study notes into engaging audio conversations. Learn more

Untitled
109 Questions
6 Views

Untitled

Created by
@CuteEducation

Podcast Beta

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Muscle are attached to bone by

Tendons

What is the stationary bone that does not move during contraction

Origin

What is the movable bone that move during contraction towards the origin

insertion

Muscles can only

<p>Pull not push</p> Signup and view all the answers

What is majorly responsible in producing movement

<p>Prime mover or Agonist</p> Signup and view all the answers

What assist the prime mover to add extra force

<p>Synergists</p> Signup and view all the answers

What oppose or reverse a particular movement

<p>Synergists</p> Signup and view all the answers

What gives prime mover a stable base on which to act

<p>Fixators</p> Signup and view all the answers

Signup and view all the answers

A triangular muscle is

<p>Deltoid</p> Signup and view all the answers

Large muscle is

<p>Maximus</p> Signup and view all the answers

Small muscle is

<p>Minimus</p> Signup and view all the answers

Long muscle is

<p>Longus</p> Signup and view all the answers

Muscle with straight fiber

<p>Rectus</p> Signup and view all the answers

Muscle with right angle fibers

<p>Transversus</p> Signup and view all the answers

Muscles with fibers that run at angles to imaginary defined axis

<p>Oblique</p> Signup and view all the answers

Skeletal muscle with 3 origin

<p>Triceps</p> Signup and view all the answers

Skeletal muscle with 2 origins

<p>Biceps</p> Signup and view all the answers

A muscle with a broad origin is

<p>Convergent</p> Signup and view all the answers

A muscle with a concentric rings

<p>Circular</p> Signup and view all the answers

Muscle fasiciles that run parallel

<p>Parallel arrangement</p> Signup and view all the answers

Muscle fascicle that is spindles shaped

<p>Fusiform</p> Signup and view all the answers

Muscle arrangement that is obliquely(not directly attached)

<p>Pennate</p> Signup and view all the answers

A type of Pennate that attach on one side is

<p>Unipennate</p> Signup and view all the answers

A type of pennate that attach from opposite sides

<p>Bipennates</p> Signup and view all the answers

A type of Pennate that attach and appears as feathers inserting is

<p>Multipennate</p> Signup and view all the answers

The rigid bar that moves a fixed point is

<p>Lever</p> Signup and view all the answers

The fixed point that the lever moves on is

<p>Fulcrum</p> Signup and view all the answers

The force applied to lever to move resistance is

<p>Effort</p> Signup and view all the answers

Resistance moved by effort is

<p>Load</p> Signup and view all the answers

What class of lever has fulcrum between the load and effort

<p>First class lever (scissors, head off your chest)</p> Signup and view all the answers

What class of lever has load between fulcrum and effort

<p>Second class( wheelbarrow, standing on toes)</p> Signup and view all the answers

What class of lever has effort applied between the load and fulcrum

<p>3rd class, tweezers, forceps</p> Signup and view all the answers

What muscle of the head pull scalp forward or backward

<p>Cranial aponeurosis</p> Signup and view all the answers

Occipitofrontalis have two belly

<p>Frontal belly and occipital belly</p> Signup and view all the answers

What joins the two bellies

<p>Cranial aponeurosis</p> Signup and view all the answers

What muscle surround the rim of the eye

<p>Orbicularis oculi</p> Signup and view all the answers

Closing of eye

<p>Origin is Maxilla and frontal bone</p> Signup and view all the answers

Closing of eye

<p>Insertion is Tissue of eyelid</p> Signup and view all the answers

What muscle extends from cheekbone to corners of mouth

<p>Zygomaticus</p> Signup and view all the answers

Smiling

<p>origin is Zygomatic bone</p> Signup and view all the answers

Smiling

<p>Insertion is skin and muscle of corner of mouth</p> Signup and view all the answers

Muscle of the mouth

<p>Orbicularis oris</p> Signup and view all the answers

Closes mouth

<p>Origin is Maxilla and mandible</p> Signup and view all the answers

Closes mouth

<p>insertion is skin and muscles at the angle around the lips</p> Signup and view all the answers

Muscle at the horizontal cheek muscle

<p>Buccinator</p> Signup and view all the answers

Compresses the cheek to whistle

<p>Origin is Maxilla and Mandible</p> Signup and view all the answers

Whisling

<p>Insertion is corner of mouth at orbicularis oris</p> Signup and view all the answers

Prime movers of jaw closure

<p>Temporalis and masseter</p> Signup and view all the answers

Chewing role

<p>Buccinator</p> Signup and view all the answers

Covers the lateral aspect of the jaw

<p>Masseter Origin Zygomatic arch</p> Signup and view all the answers

Flat fan shaped muscle over temporal

<p>Temporalis origin temporal fossa</p> Signup and view all the answers

Flat muscle that depresses the tongue

<p>Hyoglossus</p> Signup and view all the answers

Deprssing tongue

<p>origin hyoid insertion inferolateral tongue</p> Signup and view all the answers

Slender muscle that retracts and elevates the tongue

<p>Styloglossus</p> Signup and view all the answers

Retracts or elevates tongue

<p>Origin temporal insertion inferolateral tongue</p> Signup and view all the answers

Strap like muscle that runs from the neck sternum and clavicle

<p>Sternocleidomastoid</p> Signup and view all the answers

Lateral head movement flexes and rotate

<p>origin sternum and clavicle insertion mastoid</p> Signup and view all the answers

4 sides shaped muscle at the back

<p>Trapezius</p> Signup and view all the answers

Head extension

<p>orrigin 0ccipital insertion-clavicle and scapular</p> Signup and view all the answers

Muscle at the upper vertebra to the skull

<p>Splenius</p> Signup and view all the answers

extend or hyperflexes the head, rotation, lateral bending

<p>origin vertebrae insertion fist 2 ribs</p> Signup and view all the answers

large muscle mass on each side of vertebral column that extend from the sacrum to the skull

<p>Erector Spinae</p> Signup and view all the answers

maintaing erect posture

<p>origin vertebra insertion superior vertebra and ribs</p> Signup and view all the answers

Most lateral group of erector spinae muscles

<p>Iliocostalis</p> Signup and view all the answers

Maintain erect postuture by lateral flex the spine

<p>origin iliac crest and ribs insertion ribs and vertebrae</p> Signup and view all the answers

Inspiratory muscle

<p>External intercostal</p> Signup and view all the answers

forced expiratory muscle

<p>internal intercostals</p> Signup and view all the answers

Most important muscle of inspiration

<p>Diaphram</p> Signup and view all the answers

Muscle in the intercostal space between the ribs

<p>external intercostal</p> Signup and view all the answers

Inspiration

<p>origin inferior border of rib above, insertion superior border of rib below</p> Signup and view all the answers

depressing rib cage of expiration

<p>origin inferior border of rib below insertion inferior border of rib above</p> Signup and view all the answers

Dome shaped muscle that form partition between thoracic and abdominal cavities

<p>Diagphram</p> Signup and view all the answers

flat thin muscle beneath the pectoralis major

<p>pectoralis minor</p> Signup and view all the answers

draws scapular forward and backward

<p>origin Ribs Insertion scapular</p> Signup and view all the answers

fan shaped deep to pectoral muscles

<p>Serratus anterior</p> Signup and view all the answers

holds scapular against chest wall boxing muscle

<p>origin rib 1-8 insertion scapular</p> Signup and view all the answers

Muscle on the sides and back of necks

<p>Levator scapulae</p> Signup and view all the answers

elevates and abduct scapila

<p>origin occipital bone insertion- scapula</p> Signup and view all the answers

Muscle in the abdominal help in trunk rotation and urination, defication , childbirt, coughing

<p>Fascicles</p> Signup and view all the answers

Muscle of the stomach that run from pubic bone to ribs on both sides

<p>Rectus abdominis</p> Signup and view all the answers

Compress abdomen

<p>origin pubic bone insertion ribs</p> Signup and view all the answers

Largest and and most superficial muscle of the stomach

<p>external oblique</p> Signup and view all the answers

Beneath the external obliques

<p>Internal oblique</p> Signup and view all the answers

Deepest muscle of the abdominal wall

<p>Transverse abdominis</p> Signup and view all the answers

Compresses the abdominal contents

<p>origin facia and lower ribs insertion linea alba and pubic crest</p> Signup and view all the answers

Muscle that form a sling around male prostate and female vagina is

<p>Levator ani</p> Signup and view all the answers

supports and maintain position of pelvic organ

<p>Origin pubis to ishial spine insertion coccyx</p> Signup and view all the answers

encircles the urethra

<p>External urethral sphinester( voluntary control over urination)</p> Signup and view all the answers

posterior half of perineum

<p>exterbnal anal sphinester- closes anal canal</p> Signup and view all the answers

large fan shaped covering the superior chest

<p>Pectoralis major</p> Signup and view all the answers

adducts and medially rotate arm

<p>origin clavicle, sternum and ribs</p> Signup and view all the answers

thick muscle that form the rounded shoulder mass

<p>deltoid</p> Signup and view all the answers

abduction

<p>origin trapezius clavicle scapula insertion humerous</p> Signup and view all the answers

Broad flat muscle in lower back important in swimming

<p>Latissimus dorsi</p> Signup and view all the answers

Swimming

<p>origin vertebrae insertion humerous</p> Signup and view all the answers

Flexes the forearm and lifts ulnar

<p>Brachialis origin humerous insertion ulna</p> Signup and view all the answers

flexes and supinates forearm

<p>biceps brachii origin distal humerus insertion distal radius</p> Signup and view all the answers

Stabilizer in flexing the forearm

<p>brachioradialis origin distal humerous insertion distal radius</p> Signup and view all the answers

extends forearm

<p>Triceps brachii origin humerous and scapular insertion olecranon of the ulna</p> Signup and view all the answers

Acts as synergist and fixators in arm and shoulder girdle

<p>rotator cuff muscle</p> Signup and view all the answers

prevent dislocation

<p>origin scapular insertion humerous</p> Signup and view all the answers

flexors are

<p>located on the anterior of forearm</p> Signup and view all the answers

extensors are located on

<p>the posterior of the forearm</p> Signup and view all the answers

muscle that cause the palm to face downward or backward is

<p>pronators</p> Signup and view all the answers

muscle that cause the palm of hand to face upward

<p>supinators</p> Signup and view all the answers

Largest and most superficial of buttocks

<p>Gluteal maximus</p> Signup and view all the answers

Muscle in the middle of the sole

<p>flexor digitorium</p> Signup and view all the answers

muscle of the sole

<p>adductor hallucis</p> Signup and view all the answers

More Quizzes Like This

Scapula Anatomy Study Notes
8 questions
Anatomy of the Clavicle
6 questions
Use Quizgecko on...
Browser
Browser