Question 1

Muscles that elevate the jaw and close the mouth include the ________.

Accepted Answer

A)  stylohyoid and procerus 
B)  temporalis and digastric 
C)  sternothyroid and buccinator 
D)  masseter and medial pterygoid 
E)  zygomaticus and buccinator 
A)  stylohyoid and procerus 
B)  temporalis and digastric 
C)  sternothyroid and buccinator 
D)  masseter and medial pterygoid 
E)  zygomaticus and buccinator

Question 2

A synergist 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. 
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.

Question 3

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

Question 4

-The figure illustrates a lateral view muscles of the head and neck. Which muscle is indicated by "B"?

Accepted Answer

A)  Orbicularis oculi 
B)  Temporalis 
C)  Trapezius 
D)  Sternocleidomastoid 
E)  Masseter 
A)  Orbicularis oculi 
B)  Temporalis 
C)  Trapezius 
D)  Sternocleidomastoid 
E)  Masseter

Question 5

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

Accepted Answer

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

Question 6

Flexion of the hip is a movement produced by the ________.

Accepted Answer

A)  gluteus medius and gluteus maximus 
B)  gluteus maximus and vastus lateralis 
C)  psoas major and iliacus 
D)  sartorius and rectus femoris 
E)  piriformis and quadratus femoris 
A)  gluteus medius and gluteus maximus 
B)  gluteus maximus and vastus lateralis 
C)  psoas major and iliacus 
D)  sartorius and rectus femoris 
E)  piriformis and quadratus femoris

Question 7

The anconeus works with the triceps brachii to ________.

Accepted Answer

A)  supinate the forearm 
B)  extend the forearm 
C)  pronate the forearm 
D)  flex the forearm 
E)  rotate the forearm 
A)  supinate the forearm 
B)  extend the forearm 
C)  pronate the forearm 
D)  flex the forearm 
E)  rotate the forearm

Question 8

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

Question 9

The muscles that laterally rotate and depress the scapula, as in shrugging and lowering the shoulders, are the ________.

Accepted Answer

A)  trapezius and serratus anterior 
B)  pectoralis minor and serratus anterior 
C)  levator scapulae and rhomboideus 
D)  trapezius and rhomboideus 
E)  trapezius and latissimus dorsi 
A)  trapezius and serratus anterior 
B)  pectoralis minor and serratus anterior 
C)  levator scapulae and rhomboideus 
D)  trapezius and rhomboideus 
E)  trapezius and latissimus dorsi

Question 10

In order to put on a glove, the fingers are abducted by hand muscles called the ________.

Accepted Answer

A)  retinacula 
B)  lumbricals 
C)  opponens pollicis 
D)  dorsal interossei 
E)  abductor pollicis brevis 
A)  retinacula 
B)  lumbricals 
C)  opponens pollicis 
D)  dorsal interossei 
E)  abductor pollicis brevis

Question 11

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 
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

Question 12

-The figure illustrates muscles of the anterior surface of the body. What does "E" represent?

Accepted Answer

A)  Coracobrachialis 
B)  Deltoid 
C)  Pectoralis major 
D)  Biceps brachii 
E)  Serratus anterior 
A)  Coracobrachialis 
B)  Deltoid 
C)  Pectoralis major 
D)  Biceps brachii 
E)  Serratus anterior

Question 13

-The figure illustrates muscles of the thorax and abdomen. Which structure is indicated by "E"?

Accepted Answer

A)  Linea alba 
B)  Serratus anterior 
C)  Rectus abdominis 
D)  External oblique 
E)  Internal oblique 
A)  Linea alba 
B)  Serratus anterior 
C)  Rectus abdominis 
D)  External oblique 
E)  Internal oblique

Question 14

In order for both eyes to direct their gaze to the right, which of the following muscles are used?
(1) Right lateral rectus
(2) Right medial rectus
(3) Left lateral rectus
(4) Left medial rectus

Accepted Answer

A)  1 and 3 
B)  2 and 4 
C)  2 and 3 
D)  1 and 4 
E)  1, 2, 3 
A)  1 and 3 
B)  2 and 4 
C)  2 and 3 
D)  1 and 4 
E)  1, 2, 3

Question 15

Carpal tunnel pressure is sometimes relieved by surgically excising part or all of which structure?

Accepted Answer

A)  Palmar aponeurosis 
B)  Extensor retinaculum 
C)  Flexor retinaculum 
D)  Extensor aponeurosis 
E)  Median nerve 
A)  Palmar aponeurosis 
B)  Extensor retinaculum 
C)  Flexor retinaculum 
D)  Extensor aponeurosis 
E)  Median nerve

Question 16

If a person drums their fingers on the table, they would be using which of the following muscles?

Accepted Answer

A)  Interossei palmaris 
B)  Flexor carpi ulnaris 
C)  Flexor carpi radialis 
D)  Flexor digitorum profundus 
E)  Extensor carpi radialis longus 
A)  Interossei palmaris 
B)  Flexor carpi ulnaris 
C)  Flexor carpi radialis 
D)  Flexor digitorum profundus 
E)  Extensor carpi radialis longus

Question 17

-The figure illustrates muscles of the thorax and abdomen. Which structure is indicated by "D"?

Accepted Answer

A)  Linea alba 
B)  Serratus anterior 
C)  Rectus abdominis 
D)  External oblique 
E)  Internal oblique 
A)  Linea alba 
B)  Serratus anterior 
C)  Rectus abdominis 
D)  External oblique 
E)  Internal oblique

Question 18

Some people suffer involuntary urination due to incompetence of which muscle?

Accepted Answer

A)  External urethral sphincter 
B)  Bulbospongiosus 
C)  Compressor urethrae 
D)  Ischiocavernosus 
E)  Levator ani 
A)  External urethral sphincter 
B)  Bulbospongiosus 
C)  Compressor urethrae 
D)  Ischiocavernosus 
E)  Levator ani

Question 19

Supination of the forearm and hand is accomplished by the ________.

Accepted Answer

A)  brachioradialis and anconeus 
B)  biceps brachii and supinator 
C)  triceps brachii and supinator 
D)  anconeus and supinator 
E)  supinator and brachialis 
A)  brachioradialis and anconeus 
B)  biceps brachii and supinator 
C)  triceps brachii and supinator 
D)  anconeus and supinator 
E)  supinator and brachialis

Question 20

Which muscle fixes the clavicle or elevates the first rib?

Accepted Answer

A)  Levator scapulae 
B)  Serratus anterior 
C)  Pectoralis minor 
D)  Subclavius 
E)  Rhomboideus major 
A)  Levator scapulae 
B)  Serratus anterior 
C)  Pectoralis minor 
D)  Subclavius 
E)  Rhomboideus major

Exam 10: Muscular System: Gross Anatomy

Muscles that elevate the jaw and close the mouth include the ________.

A synergist is

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

-The figure illustrates a lateral view muscles of the head and neck. Which muscle is indicated by "B"?

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

Flexion of the hip is a movement produced by the ________.

The anconeus works with the triceps brachii to ________.

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

The muscles that laterally rotate and depress the scapula, as in shrugging and lowering the shoulders, are the ________.

In order to put on a glove, the fingers are abducted by hand muscles called the ________.

The infraspinatus ________.

-The figure illustrates muscles of the anterior surface of the body. What does "E" represent?

-The figure illustrates muscles of the thorax and abdomen. Which structure is indicated by "E"?

In order for both eyes to direct their gaze to the right, which of the following muscles are used? (1) Right lateral rectus (2) Right medial rectus (3) Left lateral rectus (4) Left medial rectus

Carpal tunnel pressure is sometimes relieved by surgically excising part or all of which structure?

If a person drums their fingers on the table, they would be using which of the following muscles?

-The figure illustrates muscles of the thorax and abdomen. Which structure is indicated by "D"?

Some people suffer involuntary urination due to incompetence of which muscle?

Supination of the forearm and hand is accomplished by the ________.

Which muscle fixes the clavicle or elevates the first rib?

The Human Organism

The Chemical Basis of Life

Cell Biology

Tissues

Integumentary System

Skeletal System: Bones and Bone Tissue

Skeletal System: Gross Anatomy

Joint and Movement

Muscular System: Histology and Physiology

Functional Organization of Nervous Tissue

Spinal Cord and Spinal Nerves

Brain and Cranial Nerves

Integration of Nervous System Functions

The Special Senses

Autonomic Nervous System

Functional Organization of the Endocrine System

Endocrine Glands

Cardiovascular System: Blood

Cardiovascular System: the Heart

Cardiovascular System: Blood Vessels and Circulation

Lymphatic System and Immunity

Respiratory System

Digestive System

Nutrition, Metabolism, and Temperature Regulation

Urinary System

Water, Electrolyte, and Acid-Base Balance

Reproductive System

Development, Growth, Aging, and Genetics

Filters

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