Question 1

If the right sternocleidomastoid contracts unilaterally,the resulting movement will be

Accepted Answer

A)  lateral flexion of the head to the right and rotation of the head to the left.
B)  lateral flexion of the head to the left and rotation of the head to the right.
C)  lateral extension of the head to the right and rotation of the head to the left.
D)  lateral extension of the head to the left and rotation of the head to the right.

Question 2

The principal elbow flexors located on the anterior side of the humerus are the
A: biceps brachii
B: brachialis
C: brachioradialis
D: deltoid
E: trapezius

Accepted Answer

A)  a,b,c
B)  b,c,d
C)  c,d,e
D)  a,c,e
E)  b,d,e

Question 3

When contracted,this muscle causes expansion of the thoracic cavity and increases pressure in the abdominopelvic cavity.Its insertion is on a central tendon.

Accepted Answer

A)  Internal intercostals
B)  External intercostals
C)  Transversus thoracis
D)  Diaphragm
E)  Serratus posterior inferior

Question 4

There are three gluteal muscles.Select the one that is correctly matched with its primary action.

Accepted Answer

A)  Gluteus medius: abducts the thigh
B)  Gluteus maximus: abducts the thigh
C)  Gluteus minimus: rotates the thigh

Question 5

The quadriceps femoris is a composite muscle with four heads that work together to flex the leg.

Accepted Answer

A) True 
 B)False

Question 6

All of these muscles,except one,have their origin on the scapula.Select the exception.

Accepted Answer

A)  Pectoralis major
B)  Coracobrachialis
C)  Triceps brachii
D)  Subscapularis
E)  Infraspinatus

Question 7

You have just disembarked from an airplane following a cross-country flight.You are experiencing difficulty in hearing and notice that your ears are plugged.To relieve the pressure you try "yawning" to clear the ear canal.It worked.What muscle was involved

Accepted Answer

A)  Middle constrictor
B)  Levator veli palatini
C)  Salpingopharyngeus
D)  Palatopharyngeus
E)  Tensor veli palatini

Question 8

This muscle extends and rotates the vertebral column toward the opposite side of the body.Its origin is on the sacrum and transverse processes of each vertebra and its insertion is the spinous processes of more superior vertebrae.

Accepted Answer

A)  Multifidus
B)  Interspinales
C)  Intertransversarii
D)  Rotators
E)  Quadratus lumborum

Question 9

-This figure shows a medial view of the right eye.What muscle does number 3 indicate

Accepted Answer

A)  Superior oblique
B)  Inferior oblique
C)  Lateral rectus
D)  Medial rectus
E)  Superior rectus

Question 10

-This figure shows superficial and deep arm muscles.What muscle does number 1 indicate

Accepted Answer

A)  Biceps brachii
B)  Brachialis
C)  Coracobrachialis
D)  Brachioradialis
E)  Triceps brachii

Question 11

-This figure shows the muscles of facial expression.What muscle does number 9 indicate

Accepted Answer

A)  Mentalis
B)  Levator labii superioris
C)  Risorius
D)  Sternocleidomastoid
E)  Depressor labii inferioris

Question 12

The word "biceps" in the name of a muscle refers to the fact that

Accepted Answer

A)  the insertion of the muscle is split into two parts.
B)  the muscle is shaped in two round sections,one after the other.
C)  the muscle has two tendons of origin.
D)  the muscle has two very different actions.

Question 13

-This figure shows an anterior view of the right orbit.What muscle does number 2 indicate

Accepted Answer

A)  Superior oblique
B)  Inferior oblique
C)  Lateral rectus
D)  Medial rectus
E)  Superior rectus

Question 14

Which of the following elevates the ribs

Accepted Answer

A)  External intercostals
B)  Internal intercostals
C)  Serratus posterior inferior
D)  Transversus thoracis

Question 15

-This figure shows the right anterior forearm.What muscle does number 3 indicate

Accepted Answer

A)  Flexor carpi radialis
B)  Brachialis
C)  Pronator teres
D)  Brachioradialis
E)  Palmaris longus

Question 16

A nursing baby is using what muscle to suckle

Accepted Answer

A)  Risorius
B)  Platysma
C)  Mentalis
D)  Levator labii superioris
E)  Buccinator

Question 17

Which of the following muscles inserts on the head of the fibula

Accepted Answer

A)  Gluteus maximus
B)  Tensor fasciae latae
C)  Semimembranosus
D)  Semitendinosus
E)  Biceps femoris

Question 18

-This figure shows the muscles of the anterior neck.What muscle does number 1 indicate

Accepted Answer

A)  Sternocleidomastoid
B)  Trapezius
C)  Sternothyroid
D)  Geniohyoid
E)  Sternohyoid

Question 19

When the quadratus lumborum muscles contract bilaterally,they flex the vertebral column.

Accepted Answer

A) True 
 B)False

Question 20

The rectus abdominis inserts on the _________ process,as well as on ribs 5-7.

Accepted Answer

The answer of The rectus abdominis inserts on the _________...

Exam 11: Muscular System: Axial and Appendicular Muscles

The principal elbow flexors located on the anterior side of the humerus are the A: biceps brachii B: brachialis C: brachioradialis D: deltoid E: trapezius

Correct AnswerverifiedShow Answer

-This figure shows a medial view of the right eye.What muscle does number 3 indicate

Correct AnswerverifiedShow Answer

-This figure shows superficial and deep arm muscles.What muscle does number 1 indicate

Correct AnswerverifiedShow Answer

When the quadratus lumborum muscles contract bilaterally,they flex the vertebral column.

Correct AnswerverifiedShow Answer

The rectus abdominis inserts on the _________ process,as well as on ribs 5-7.

Correct AnswerverifiedShow Answer

Which of the following elevates the ribs

Correct AnswerverifiedShow Answer

The quadriceps femoris is a composite muscle with four heads that work together to flex the leg.

Correct AnswerverifiedShow Answer

-This figure shows the muscles of the anterior neck.What muscle does number 1 indicate

Correct AnswerverifiedShow Answer

A nursing baby is using what muscle to suckle

Correct AnswerverifiedShow Answer

You have just disembarked from an airplane following a cross-country flight.You are experiencing difficulty in hearing and notice that your ears are plugged.To relieve the pressure you try "yawning" to clear the ear canal.It worked.What muscle was involved

Correct AnswerverifiedShow Answer

Which of the following muscles inserts on the head of the fibula

Correct AnswerverifiedShow Answer

This muscle extends and rotates the vertebral column toward the opposite side of the body.Its origin is on the sacrum and transverse processes of each vertebra and its insertion is the spinous processes of more superior vertebrae.

Correct AnswerverifiedShow Answer

All of these muscles,except one,have their origin on the scapula.Select the exception.

Correct AnswerverifiedShow Answer

If the right sternocleidomastoid contracts unilaterally,the resulting movement will be

Correct AnswerverifiedShow Answer

-This figure shows the muscles of facial expression.What muscle does number 9 indicate

Correct AnswerverifiedShow Answer

-This figure shows the right anterior forearm.What muscle does number 3 indicate

Correct AnswerverifiedShow Answer

-This figure shows an anterior view of the right orbit.What muscle does number 2 indicate

Correct AnswerverifiedShow Answer

The word "biceps" in the name of a muscle refers to the fact that

Correct AnswerverifiedShow Answer

There are three gluteal muscles.Select the one that is correctly matched with its primary action.

Correct AnswerverifiedShow Answer

When contracted,this muscle causes expansion of the thoracic cavity and increases pressure in the abdominopelvic cavity.Its insertion is on a central tendon.

Correct AnswerverifiedShow Answer

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