Question 1

The infraspinatus

Accepted Answer

A)   laterally rotates the arm.
B)   adducts and laterally rotates the arm.
C)   medially rotates the arm.
D)   abducts the arm.
E)   flexes the shoulder.F) B) and C)
G) A) and E)

Question 2

A muscle that extends both the wrist and the index finger is the

Accepted Answer

A)   extensor indicis.
B)   extensor carpi ulnaris.
C)   extensor pollicis longus.
D)   extensor carpi radialis longus.
E)   extensor digiti minimi.F) A) and B)
G) A) and C)

Question 3

Which thigh muscle adducts the thigh and flexes the knee?

Accepted Answer

A)   quadriceps femoris
B)   sartorius
C)   biceps femoris
D)   tensor fasciae latae
E)   gracilisF) A) and E)
G) A) and B)

Question 4

The biceps femoris is part of the

Accepted Answer

A)   hamstrings.
B)   quadriceps group.
C)   anterior thigh compartment.
D)   medial thigh compartment.
E)   thigh and hip adductors.F) A) and D)
G) C) and D)

Question 5

The brachioradialis is named for its

Accepted Answer

A)   function and orientation.
B)   origin and insertion.
C)   location and size.
D)   function and size.
E)   type and shape.F) B) and E)
G) D) and E)

Question 6

The gluteus maximus

Accepted Answer

A)   does most of the work in "sit-ups."
B)   accounts for a sprinter's stance.
C)   allows one to sit cross-legged.
D)   is used in the knee-jerk reflex.
E)   is a common site for injections.F) A) and B)
G) B) and C)

Question 7

-The figure illustrates a lateral view of the right eyeball. What does "A" represent?

Accepted Answer

A)   inferior oblique
B)   lateral rectus
C)   superior oblique
D)   superior rectus
E)   inferior rectusF) None of the above
G) A) and C)

Question 8

The digastric muscle is involved in

Accepted Answer

A)   stomach contractions.
B)   opening the mouth.
C)   facial expression.
D)   tummy tucks.
E)   swallowing.F) D) and E)
G) B) and E)

Question 9

The largest buttocks muscle is the

Accepted Answer

A)   iliopsoas.
B)   psoas major.
C)   gluteus maximus.
D)   tensor fascia latae.
E)   piriformis.F) A) and C)
G) C) and D)

Question 10

-Label muscle "E" on the diagram.

Accepted Answer

A)   linea alba
B)   serratus anterior
C)   rectus abdominis
D)   external oblique
E)   internal obliqueF) B) and C)
G) C) and D)

Question 11

Skeletal muscles

Accepted Answer

A)   cross at least two joints.
B)   extend from a joint to a bone.
C)   extend from one joint to another joint.
D)   extend from one bone to another bone.
E)   do not involve joints.F) None of the above
G) C) and D)

Question 12

Which back muscle inserts on the ribs and vertebrae?

Accepted Answer

A)   erector spinae
B)   longissimus capitis
C)   interspinales
D)   multifidus
E)   psoas minorF) A) and D)
G) B) and E)

Question 13

The orbicularis oculi muscle

Accepted Answer

A)   puckers the mouth for kissing.
B)   contributes to pouting.
C)   contributes to laughing and smiling.
D)   causes crow's feet wrinkles.
E)   raises the eyelid.F) A) and B)
G) B) and D)

Question 14

The insertion is

Accepted Answer

A)   a muscle working in opposition to another muscle.
B)   the end of the muscle where the action occurs.
C)   the muscle that does most of the movement.
D)   the stationary end of the muscle.
E)   a group of muscles that work together to cause movement.F) A) and B)
G) C) and D)

Question 15

In order to stabilize the hyoid so that the larynx can be elevated in swallowing, the _____ muscle group is used.

Accepted Answer

A)   pterygoid
B)   infrahyoid
C)   auricularis
D)   suprahyoid
E)   hyoglossusF) D) and E)
G) A) and E)

Question 16

-Label muscle "C" on the diagram.

Accepted Answer

A)   orbicularis oculi
B)   temporalis
C)   trapezius
D)   sternocleidomastoid
E)   masseterF) B) and E)
G) A) and C)

Question 17

Which muscle abducts and flexes the thigh?

Accepted Answer

A)   quadriceps femoris
B)   sartorius
C)   biceps femoris
D)   tensor fasciae latae
E)   gracilisF) A) and E)
G) B) and C)

Question 18

-What does "D" represent?

Accepted Answer

A)   coracobrachialis
B)   deltoid
C)   pectoralis major
D)   biceps brachii
E)   serratus anteriorF) A) and B)
G) B) and E)

Question 19

Which of the following is the longest muscle in the body?

Accepted Answer

A)   quadriceps femoris
B)   sartorius
C)   biceps femoris
D)   tensor fasciae latae
E)   gracilisF) A) and B)
G) B) and D)

Question 20

The arm is attached to the thorax by the

Accepted Answer

A)   pectoralis major and teres major.
B)   supraspinatus and latissimus dorsi.
C)   pectoralis minor and pectoralis major.
D)   latissimus dorsi and pectoralis major.
E)   biceps brachii and triceps brachii.F) B) and D)
G) A) and B)

Exam 10: Muscular System: Gross Anatomy

The biceps femoris is part of the

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The insertion is

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-The figure illustrates a lateral view of the right eyeball. What does "A" represent?

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The gluteus maximus

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Which back muscle inserts on the ribs and vertebrae?

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-Label muscle "C" on the diagram.

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Skeletal muscles

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A muscle that extends both the wrist and the index finger is the

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Which of the following is the longest muscle in the body?

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The brachioradialis is named for its

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Which thigh muscle adducts the thigh and flexes the knee?

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The digastric muscle is involved in

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The largest buttocks muscle is the

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In order to stabilize the hyoid so that the larynx can be elevated in swallowing, the _____ muscle group is used.

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-Label muscle "E" on the diagram.

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The infraspinatus

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The orbicularis oculi muscle

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The arm is attached to the thorax by the

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-What does "D" represent?

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Which muscle abducts and flexes the thigh?

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