Question 1

Which of the following muscles is named for its location?

Accepted Answer

A)   rhomboideus major
B)   quadriceps femoris
C)   trapezius
D)   deltoid
E)   teres majorF) D) and E)
G) A) and B)

Question 2

The muscle shape that has the capacity to shorten to the greatest degree is

Accepted Answer

A)   pennate.
B)   straight.
C)   orbicular.
D)   unipennate
E)   multipennate.F) A) and C)
G) A) and E)

Question 3

-Label muscle "C" on the diagram.

Accepted Answer

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

Question 4

The type of muscle that functions as a sphincter is

Accepted Answer

A)   pennate.
B)   straight.
C)   orbicular.
D)   rhombohedral.
E)   unipennate.F) C) and D)
G) B) and D)

Question 5

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

Accepted Answer

A)   inferior oblique
B)   lateral rectus
C)   superior oblique
D)   superior rectus
E)   inferior rectusF) C) and D)
G) A) and D)

Question 6

The depressor anguli oris 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) B) and E)
G) B) and D)

Question 7

The adductor longus is named for its

Accepted Answer

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

Question 8

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 B)
G) None of the above

Question 9

The origin 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) None of the above
G) C) and D)

Question 10

Which back muscle extends the head?

Accepted Answer

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

Question 11

The abdominal muscle that has its origin at the pubic crest and symphysis pubis is the

Accepted Answer

A)   rectus abdominis.
B)   transversus abdominis.
C)   external abdominal oblique.
D)   internal abdominal oblique.
E)   linea alba.F) All of the above
G) D) and E)

Question 12

Contracting the right sternocleidomastoid muscle would

Accepted Answer

A)   raise the head.
B)   lower the head.
C)   rotate the head toward the right.
D)   rotate the head toward the left.
E)   hyperextend the head.F) D) and E)
G) C) and E)

Question 13

Of the following muscles of the forearm, which one rotates the forearm to turn the palm upwards?

Accepted Answer

A)   supinator
B)   triceps brachii
C)   brachialis
D)   pronator quadratus
E)   brachioradialisF) A) and D)
G) B) and D)

Question 14

The thenar muscles are involved in controlling the ____; the hypothenar muscles control the ____.

Accepted Answer

A)   index finger; little finger
B)   thumb; little finger
C)   ring finger; thumb
D)   thumb; index finger
E)   index finger; thumbF) A) and B)
G) C) and D)

Question 15

If a man exercises by doing push-ups every day, he would strengthen or enlarge which of the following muscles?

Accepted Answer

A)   supraspinatus
B)   gastrocnemius
C)   thenar muscles
D)   triceps brachii
E)   biceps brachiiF) B) and E)
G) A) and E)

Question 16

-Label structure "B" on the diagram.

Accepted Answer

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

Question 17

Which abdominal wall muscle inserts on the 10th to 12th ribs and rectus sheath?

Accepted Answer

A)   rectus abdominis
B)   external abdominal oblique
C)   internal abdominal oblique
D)   transversus abdominis
E)   quadratus lumborumF) A) and E)
G) A) and D)

Question 18

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) A) and D)
G) B) and D)

Question 19

The rotator cuff muscles

Accepted Answer

A)   fix the scapula in place.
B)   attach the arm to the thorax.
C)   attach the clavicle to the humerus.
D)   hold the head of the humerus in the glenoid fossa of the scapula.
E)   attach at the distal end of the humerus.F) A) and B)
G) A) and C)

Question 20

Facial muscles are unusual in that they

Accepted Answer

A)   represent a combination of first-class and second-class lever systems.
B)   insert and sometimes originate on skin and connective tissue.
C)   are smooth muscles rather than skeletal muscles.
D)   are not involved in movement.
E)   are not involved in facial expression.F) B) and E)
G) C) and D)

Exam 10: Muscular System: Gross Anatomy

The muscle shape that has the capacity to shorten to the greatest degree is

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If a man exercises by doing push-ups every day, he would strengthen or enlarge which of the following muscles?

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

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The abdominal muscle that has its origin at the pubic crest and symphysis pubis is the

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The largest buttocks muscle is the

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The thenar muscles are involved in controlling the ____; the hypothenar muscles control the ____.

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Which back muscle extends the head?

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The type of muscle that functions as a sphincter is

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The depressor anguli oris muscle

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The rotator cuff muscles

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Of the following muscles of the forearm, which one rotates the forearm to turn the palm upwards?

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Contracting the right sternocleidomastoid muscle would

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Which of the following muscles is named for its location?

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The infraspinatus

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Facial muscles are unusual in that they

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Which abdominal wall muscle inserts on the 10th to 12th ribs and rectus sheath?

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The origin is

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-Label structure "B" on the diagram.

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The adductor longus is named for its

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-Label muscle "C" on the diagram.

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The thenar muscles are involved in controlling the ; the hypothenar muscles control the .

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