A&P1 Ch 10- Straighterline

Well developed mentalis muscles result in A dimple in the chin Crow's feet wrinkles A wonderful smile Chubby cheeks Creases in the cheeks

A dimple in the chin

An antagonist is A muscle working in opposition to another muscle The end of the muscle where the action occurs The muscle that does most of the movement The stationary end of the muscle A group of muscles that work together to cause movement

A muscle working in opposition to another muscle

Raising your arm to shoulder level is accomplished almost entirely by the Pectoralis major Biceps brachii Trapezius Deltoid Triceps brachii

Deltoid

In order to put on a glove, the fingers are abducted by hand muscles called the Retinacula Lumbricals Opponens pollicis Dorsal interossei Abductor pollicis brevis

Dorsal interossei

The figure illustrates a lateral view of the right eyeball. What does "E" represent? Inferior oblique Lateral rectus Superior oblique Superior rectus Inferior rectus

Inferior oblique

Which of the following muscles is named for its location? Rhomboideus major Quadriceps femoris Trapezius Deltoid Teres major

Quadriceps femoris

When an intramuscular injection is given in the anterior aspect of the thigh, the injection is in the Soleus Gastrocnemius Rectus femoris Gluteus minimus Biceps femoris

Rectus femoris

Contracting the right sternocleidomastoid muscle would Raise the head Lower the head Rotate the head toward the right Rotate the head toward the left Hyperextend the head

Rotate the head toward the left

Label muscle "B" on the diagram. Linea alba Serratus anterior Rectus abdominis External oblique Internal oblique

Serratus anterior

Which muscle plantar flexes the foot? Tibialis anterior Soleus Extensor digitorum longus Extensor hallicus longus Fibularis terius

Soleus

Choosing from the lateral neck muscles, which muscle is the prime mover for flexion of the head at the neck? Anterior scalene Pectoralis major Splenius capitis Sternocleidomastoid Thyrohyoid Trapezius

Sternocleidomastoid

The muscle shape that has the capacity to shorten to the greatest degree is Pennate Straight Orbicular Unipennate Multipennate

Straight

Which muscle fixes the clavicle or elevates the first rib? Levator scapulae Serratus anterior Pectoralis minor Subclavius Rhomboideus major

Subclavius

A tennis player complains of severe pain in the shoulder when serving or returning an overhead volley. Which of the rotator cuff muscles is probably damaged? Infraspinatus Subscapularis Supraspinatus Teres major Deltoid

Supraspinatus

Label muscle "A" on the diagram. Orbicularis oculi Temporalis Trapezius Sternocleidomastoid Masseter

Temporalis

The insertion is A muscle working in opposition to another muscle The end of the muscle where the action occurs The muscle that does most of the movement The stationary end of the muscle A group of muscles that work together to cause movement

The end of the muscle where the action occurs

The prime mover is A muscle working in opposition to another muscle The end of the muscle where the action occurs The muscle that does most of the movement The stationary end of the muscle A group of muscles that work together to cause movement

The muscle that does most of the movement

Which abdominal wall muscle inserts on the xiphoid process and the linea alba? Rectus abdominis External abdominal oblique Internal abdominal oblique Transversus abdominis Quadratus lumborum

Transversus abdominis

Which of the following muscles is named for its shape? Pectoralis major Adductor pollicis Vastus lateralis Trapezius Pectoralis minor

Trapezius

Which of the following muscles moves the scapula? Trapezius Biceps brachii Latissimus dorsi Pectoralis major Triceps brachii

Trapezius

If a man exercises by doing push-ups every day, he would strengthen or enlarge which of the following muscles? Supraspinatus Grastrocnemius Thenar muscles Triceps brachii Biceps brachii

Triceps brachii

Which of the following muscles extends the forearm and has its insertion on the ulna? Deltoid Biceps brachii Triceps brachii Brachialis Coracobrachialis

Triceps brachii

Which of the following is a part of the quadriceps femoris muscle group? Pectineus Sartorius Vastus lateralis Tensor fasciae latae Iliotibial tract

Vastus lateralis

Of the following muscles of the thigh, which one is NOT part of the quadriceps group? Biceps femoris Rectus femoris Vastus lateralis Vastus medialis Vastus intermedius

Biceps femoris

Which of the following muscles would be considered an antagonist to the rectus femoris? Sartorius Biceps femoris Vastus intermedius Gracilis Vastus lateralis

Biceps femoris

The depressor anguli oris muscle Puckers the mouth for kissing Contributes to pouting Contributes to laughing and smiling Causes crow's feet wrinkles Raises the eyelid

Contributes to pouting

Triangular muscles, like the pectoralis major, are also called _____ muscles. Bipennate Circular Convergent Parallel

Convergent

Which back muscle inserts on the ribs and vertebrae? Erector spinae Longissimus capitis Interspinales Multifidus Psoas minor

Erector spinae

Which muscle extends the big toe? Tibialis anterior Soleus Extensor digitorum longus Extensor hallicus longus Fibularis brevis

Extensor hallicus longus

Which abdominal wall muscle is the most superficial of the oblique muscles? Rectus abdominis External abdominal oblique Internal abdominal oblique Transversus abdominis Quadratus lumborum

External abdominal oblique

Label muscle "C" on the diagram Linea alba Serratus anterior Rectus abdominis External oblique Internal oblique

External oblique

Which muscle everts and plantar flexes the foot? Tibialis anterior Soleus Extensor digitorum longus Extensor hallicus longus Fibularis brevis

Fibularis brevis

The teres major and teres minor are not involved in Extension of the arm Adduction of the arm Medial rotation of the arm Lateral rotation of the arm Flexion and abduction of the arm

Flexion and abduction of the arm

If a person drums their fingers on the table, they would be using which of the following muscles? Interossei palmaris Flexor carpi ulnaris Flexor carpi radialis Flexor digitorum profundus Extensor carpi radialis longus

Flexor digitorum profundus

The muscles of the anterior group of the forearm muscles are primarily Flexors Extensors Abductors Adductors Supinations

Flexors

List the arrangement of components found in a third-class lever. Weight-fulcrum-pull Fulcrum-pull-weight Fulcrum-weight-pull

Fulcrum- pull- weight

Muscles can be classified by their shape and fascicle orientation. Which shape has the muscle fibers that run the length of the muscle and taper at each end? Circular Fusiform Multipennate Pennate

Fusiform

The bulge of the calf is caused by the _____ and _____ muscles. Sartorius; piriformis Gastrocnemius; soleus Peroneus longus; plantaris Entensor hallucis longus; flexor hallucis longus Calcaneal; peroneal

Gastrocnemius; soleus

The largest buttocks muscle is the Iliopsoas Psoas major Gluteus maximus Tensor fascia latae Piriformis

Gluteus maximus

A common site for injections is the Biceps femoris Gluteus medius Vastus lateralis Gluteus maximus Psoas major

Gluteus medius

Which thigh muscle adducts the thigh and flexes the knee? Quadriceps femoris Sartorius Biceps femoris Tensor fasciae latae Gracilis

Gracilis

The biceps femoris is part of the Hamstrings Quadriceps group Anterior thigh compartment Medial thigh compartment Thigh and hip adductors

Hamstrings

The rotator cuff muscles Fix the scapula in place Attach the arm to the thorax Attach the clavicle to the humerus Hold the head of the humerus in the glenoid fossa of the scapula Attach at the distal end of the humerus

Hold the head of the humerus in the glenoid fossa of the scapula

The term "shin splints" is associated with Injuries resulting from excessive stress on the tibialis anterior Stress fractures of the fibula 2 to 5 cm distal to the knee Posterior compartment syndrome Injuries resulting from excessive stress on the tibialis posterior RICE

Injuries resulting from excessive stress on the tibialis anterior

Facial muscles are unusual in that they Represent a combination of first-class and second-class lever systems Insert and sometimes originate on skin and connective tissue Are smooth muscles rather than skeletal muscles Are not involved in movement Are not involved in facial expression

Insert and sometimes originate on skin and connective tissue

The arm is attached to the thorax by the Pectoralis major and teres major Supraspinatus and latissimus dorsi Pectoralis minor and pectoralis major Latissimus dorsi and pectoralis major Biceps brachii and triceps brachii

Latissimus dorsi and pectoralis major

The pelvic diaphragm is formed by the Levator ani only Deep transverse perineum muscle Levator ani and coccygeus muscles Sphincter urethrae and sphincter muscles Coccygeus only

Levator ani and coccygeus muscles

Label muscle "B" on the diagram. Orbicularis oculi Temporalis Trapezius Sternocleidomastoid Masseter

Masseter

Which back muscle extends and rotates the vertebral column? Erector spinae Longissimus capitis Interspinales Multifidus Psoas minor

Multifidus

Raising the eyebrows is the action of the _____ muscles. Auricular Procerus Occipitofrontalis Levator palpebrae superioris Temporalis

Occipitofrontalis

Label muscle "E" on the diagram. Orbicularis oculi Temporalis Trapezius Sternocleidomastoid Masseter

Orbicularis oculi

Of the following muscles of the head, which one wraps around the orbits? Nasalis Temporalis Orbicularis oculi Masseter Orbicularis oris

Orbicularis oculi

Which of the following muscles of the chest has its insertion on the humerus? Pectoralis major Pectoralis minor Serratus anterior Subclavius Internal intercostals

Pectoralis major

Muscles that have their fasciculi arranged like barbs of a feather along a common tendon are called Pennate Straight Orbicular Rhombohedral Divergent

Pennate