Head and neck quiz 1

intrinsic muscles

The latissimus dorsi muscle taking origin from spinous processes T7-T12 vertebrae and spinous processes of the lumber vertebrae and iliac crest , this muscle insertion into intertubercular sulcus and inervation by thoracodorsal nerve * T/F

Which of the  fallowing  muscle originateson the pubis bones and inserts into the costal cartilage of ribs 5-7 External obliques Rectus abdominis Quadratus lumborum Iliac    Which of the following muscles inserts at the coracoid process and originates from ribs 3-5 Subclavius Pectoralis minor Pectoralis major Anterior scalene   Which of the following is the lateral muscle of the hamstrings? Gracilis Bicep femoris Semitendinosus semimembranosus

Which of the following is NOT a facial muscle?   depressor labii inferioris orbicularis oris sternocleidomastoid zygomaticus major

Muscles that Move the Humerus Origin Insertion Action Pectoralis Major* Deltoid* Latissimus Dorsi* Supraspinatus* Subscapularis* Infraspinatus* Teres Minor* Teres Major* Coracobrachialis Origin (0) and Insertion (01 Muscle Description Action Nerve Supply Thick, rounded musce; located inferior to teres O-posterior surface of scapula at inferior angle Hcrest of lesser tubercle latissimus dorsi on anterior humerus; insertion tendon fused with that of latissimus dorsi Extends, medially rotates, and adducts the arm synergist of Teres major (te'rez) (teres- round major larger) Lower subscapular nerve (C-C) minor, helps to form posterior wall of asilla (along with latissimus dorsi and subsCApularis) Supraspinatus Spine of scapua -Deltoid jcut) Clavicie Greater tubercle of humerus Deltoid Intraspinatus Sternum Teres minor Pectorals major Coracobrachialis Teres major Triceps brechil Lateral head- Long head- Medal head- Lateral head -Long head Biceps brachi Latissimus dorsi Brachialis radialis…

Which of the following muscle opposes adduction at the shoulder  Teres major Deltoid Subscapularis  Pectoralis major   If a spine is in a flexed position , which of the following muscles is short?   Spinalis Rectus abdominis Multifidus Longissimus   Which of the following muscle is always synergist to latissimus dorsi when acting upon the shoulder    Teres minor Infraspinatus Trapezius Teres maj

Why are the muscles of the face different from typicalskeletal muscle?

The muscular makeup of the dorsal region is a complex arrangement of a variety of different muscles with various functions to provide support while allow muscles provide the anterior support and also aid the back muscles in movement such as lifting an object. Some back pains are the result of weak abdom column. Study the muscles of the back and the abdominal regions and match the correct term with the correct PRIMARY function. » View Available Hint(s) Reset Help External intercostals Longus capitis Interspinales Quadratus lumborum Longus colli Transversus abdominis Internal intercostals Spinalis cervicis Multifidus Semispinalis cervicis Extensors Flexors Levators Depressors Compressors Submit Part D-Pelvic muscles

Which muscle contributes to the rotator cuff? deltoid O subscapularis teres major serratus anterior pectoralis minor

Which of the following muscle causes flexion at the elbow and suspensions of the forearm Brachialis  coracobrachialis Bicep brachii Tricep brachii   Extension of the spine is caused by bilateral contraction of quadratus lumborum and the  Internal obliques Erector spinae group Rectus abdominis Transverse abdominis

The muscle pulls the scalp anteriorly and posteriorly epicranius orbicularis oculi O orbicularis oris O zygomaticus

Muscles of the Lower LimbUse the key terms to respond to the descriptions below. (Some terms may be used more than once.)Key:adductor groupbiceps femorisextensor digitorum longusfibularis (peroneus) musclesgastrocnemiusgluteus maximusrectus femorissemimembranosussemitendinosustibialis anteriortibialis posteriorvastus muscles ----------------------, 1. adduct the thigh, as when standing at attention----------------------, 2. extends the toes----------------------, 3. extends knee and flexes thigh--------------------, 4. used to extend the hip when climbing stairs ----------------------, 5. prime movers of plantar flexion (two muscles) of the foot

Muscles of Facial Expression Origin Insertion Action Occipitofrontalis (Epicranius) Orbicularis Oculi Orbicularis Oris Żygomaticus (no need to distinguish major/minor) Platysma Risorius Buccinator Depressor Anguli Oris

If you are palpating the mastoid process, you are at an insertion of which muscle/ Pectoralis minor Triceps brachii Levator scapula  Splenius capitis   Which of the following muscle inserts into the transverse processes of L1 through L4 and onto the twelfth rib? Iliocostalis  Rectus abdominis Quadratus lumborum Multifidus   The deltoid tuberosity of the humerus is the site of insertion for the  Trapezius  Pectoralis major Deltoid supraspinatus

The muscle sends a tendon deep to (though!) the bony arch of our cheek that we call the zygomatic arch. digastric masseter O temporalis mylohyoid

Identify the muscle, and indicate its function. Flexor pollicis longus; flexes distal phalanx of finger 1 Flexor digiti minimi brevis%3; flexion of finger 5 Flexor digitorum profundus; flexion of fingers 2-5 Flexor pollicis brevis3B flexion of finger 5

Which of the following muscles abducts the thigh at the hip joint? O gluteus maximus O gracilis O pectineus O gluteus medius

The tendons of which muscles form the rotator cuff?Why is the rotator cuff important?

The latissimus dorsi muscle taking origin from spinous processes T7-T12 vertebrae and spinous processes of the lumber vertebrae and iliac crest , this muscle insertion into intertubercular sulcus and inervation by thoracodorsal nerve * T/F ??

Trochlea Superior oblique muscle Superior oblique tendon Superior rectus muscle Lateral rectus muscle Common Inferior tendinous ring Inferior rectus muscle oblique muscle (a) Lateral view of the right eye The flexion of which of the following ocular muscles would cause your left eye to look to the left (and your right eye t look to the right)? Medial Rectus O Inferior Rectus Superior Rectus Lateral Rectus O Inferior Oblique O Superior Oblique

Which of the following muscle resistor flexions at the knee? Rectus femoris Bicep femoris Sartorius Gastrocnemius   Which of the following muscle causes flexion at the elbow and suspensions of the forearm Brachialis  coracobrachialis Bicep brachii Tricep brachii   Extension of the spine is caused by bilateral contraction of quadratus lumborum and the  Internal obliques Erector spinae group Rectus abdominis Transverse abdominis

This muscle group primarily acts on the knee; involved with flexion at the knee.This muscle is involved with plantar flexion of the foot (a ballet dancer would use this muscle to point his or her toes in a dance move, and plantar flexion is necessary for a ballet dancer to dance en pointe).This muscle is the prime mover (agonist) of dorsiflexion of the foot.

If a client's knees are hyperextended , which of the following muscles is in a lengthened position Vastus lateralis Semimembranosus Vastus intermedius Vastus medialis   Bilateral contraction of ________ and________cause flexion of the neck Anterior scalene , middle scalene Splenius capitis,Sternocleidomastoid Splenius capitis ,anterior scalenes Stercleidomastoid ,anterior scalenes

Which of the following muscle originates on the humerus and insert at the distal end of the radius Brachialis Biceps brachii Brachioradialis deltoid   Which of the following muscle is deep to the iliotibial band? Gluteus maximus Vastus medialis Vastus lateralis soleus   The head pf the fibula is a site of origin for which of the following muscle  Peroneus longus Tibialis posterior  Peroneus brevis Flexor hallucis longus

and of sonx List each of the muscles in the following muscle groups: 1. Hamstrings 2. Quadriceps