Question 1

In muscle fibers, the _______ has/have many inward extensions that form a set of transverse tubules.

Accepted Answer

A)  plasma membrane 
B)  myofibrils 
C)  perimysium 
D)  fascicles 
A)  plasma membrane 
B)  myofibrils 
C)  perimysium 
D)  fascicles A

Question 2

About _______ skeletal muscles, working together, allow us to carry on our daily activities and move effectively through our world.

Accepted Answer

A)  600 
B)  300 
C)  100 
D)  900 
A)  600 
B)  300 
C)  100 
D)  900 A

Question 3

Fill in the correct labels for the following figure using the word bank below.
  
-G ___________

Accepted Answer

A) Deltoid 
B) Sartorius 
C) Rectus abdominis 
D) Zygomatic 
E) Orbicularis oculi
F)External oblique
G)Gluteus medius
H)Sternocleido- mastoid
I)Brachialis
J)Trapezius
K)Biceps brachii
L)Gastrocnemius
M)Latissimus dorsi
N)Peroneus
O)Soleus
P)Orbicularis oris 
A) Deltoid 
B) Sartorius 
C) Rectus abdominis 
D) Zygomatic 
E) Orbicularis oculi
F)External oblique
G)Gluteus medius
H)Sternocleido- mastoid
I)Brachialis
J)Trapezius
K)Biceps brachii
L)Gastrocnemius
M)Latissimus dorsi
N)Peroneus
O)Soleus
P)Orbicularis oris K

Question 4

The biceps brachii _______.

Accepted Answer

A)  flexes the elbow 
B)  rotates the arm medially 
C)  flexes the trunk 
D)  flexes the knee 
A)  flexes the elbow 
B)  rotates the arm medially 
C)  flexes the trunk 
D)  flexes the knee

Question 5

Fill in the correct labels for the following figure using the word bank below.
  
-E ___________

Accepted Answer

A) Biceps femoris 
B) Deltoid 
C) Gluteus maximus 
D) Trapezius 
E) Latissimus dorsi
F)Gastrocnemius
G)Biceps brachii
H)Gluteus medius 
A) Biceps femoris 
B) Deltoid 
C) Gluteus maximus 
D) Trapezius 
E) Latissimus dorsi
F)Gastrocnemius
G)Biceps brachii
H)Gluteus medius

Question 6

What might happen if a body is unable to produce enough acetylcholinesterase to break down acetylcholine?

Accepted Answer

If acetylcholinesterase is unavailable t

Question 7

Each skeletal muscle is an organ made up of hundreds, sometimes thousands, of muscle cells, referred to as _______.

Accepted Answer

A)  fascicles 
B)  sarcomeres 
C)  muscle fibers 
D)  muscle filaments 
A)  fascicles 
B)  sarcomeres 
C)  muscle fibers 
D)  muscle filaments

Question 8

Fill in the correct labels for the following figure using the word bank below.
  
-A ___________

Accepted Answer

A) Biceps femoris 
B) Deltoid 
C) Gluteus maximus 
D) Trapezius 
E) Latissimus dorsi
F)Gastrocnemius
G)Biceps brachii
H)Gluteus medius 
A) Biceps femoris 
B) Deltoid 
C) Gluteus maximus 
D) Trapezius 
E) Latissimus dorsi
F)Gastrocnemius
G)Biceps brachii
H)Gluteus medius

Question 9

Fill in the correct labels for the following figure using the word bank below.
  
-A ___________

Accepted Answer

A) Deltoid 
B) Sartorius 
C) Rectus abdominis 
D) Zygomatic 
E) Orbicularis oculi
F)External oblique
G)Gluteus medius
H)Sternocleido- mastoid
I)Brachialis
J)Trapezius
K)Biceps brachii
L)Gastrocnemius
M)Latissimus dorsi
N)Peroneus
O)Soleus
P)Orbicularis oris 
A) Deltoid 
B) Sartorius 
C) Rectus abdominis 
D) Zygomatic 
E) Orbicularis oculi
F)External oblique
G)Gluteus medius
H)Sternocleido- mastoid
I)Brachialis
J)Trapezius
K)Biceps brachii
L)Gastrocnemius
M)Latissimus dorsi
N)Peroneus
O)Soleus
P)Orbicularis oris

Question 10

Fill in the correct labels for the following figure using the word bank below.
  
-D ___________

Accepted Answer

A) Deltoid 
B) Sartorius 
C) Rectus abdominis 
D) Zygomatic 
E) Orbicularis oculi
F)External oblique
G)Gluteus medius
H)Sternocleido- mastoid
I)Brachialis
J)Trapezius
K)Biceps brachii
L)Gastrocnemius
M)Latissimus dorsi
N)Peroneus
O)Soleus
P)Orbicularis oris 
A) Deltoid 
B) Sartorius 
C) Rectus abdominis 
D) Zygomatic 
E) Orbicularis oculi
F)External oblique
G)Gluteus medius
H)Sternocleido- mastoid
I)Brachialis
J)Trapezius
K)Biceps brachii
L)Gastrocnemius
M)Latissimus dorsi
N)Peroneus
O)Soleus
P)Orbicularis oris

Question 11

The _______ muscle adducts the scapula and rotates it and draws the shoulders upward.

Accepted Answer

A)  sternocleidomastoid 
B)  external oblique 
C)  pectoralis minor 
D)  trapezius 
A)  sternocleidomastoid 
B)  external oblique 
C)  pectoralis minor 
D)  trapezius

Question 12

Fill in the correct labels for the following figure using the word bank below.
  
-F ___________

Accepted Answer

A) Tensor fasciae latae 
B) External oblique 
C) Rectus abdominis 
D) Aponeurosis of internal oblique 
E) Transversus abdominis
F)Internal oblique
G)Aponeurosis of external oblique 
A) Tensor fasciae latae 
B) External oblique 
C) Rectus abdominis 
D) Aponeurosis of internal oblique 
E) Transversus abdominis
F)Internal oblique
G)Aponeurosis of external oblique

Question 13

Synergists are muscles that _______.

Accepted Answer

A)  relax when the agonist is contracted 
B)  are responsible for muscle tone 
C)  stabilize joints 
D)  contract isometrically 
A)  relax when the agonist is contracted 
B)  are responsible for muscle tone 
C)  stabilize joints 
D)  contract isometrically

Question 14

Fill in the correct labels for the following figure using the word bank below.
  
-F ___________

Accepted Answer

A) Deltoid 
B) Sartorius 
C) Rectus abdominis 
D) Zygomatic 
E) Orbicularis oculi
F)External oblique
G)Gluteus medius
H)Sternocleido- mastoid
I)Brachialis
J)Trapezius
K)Biceps brachii
L)Gastrocnemius
M)Latissimus dorsi
N)Peroneus
O)Soleus
P)Orbicularis oris 
A) Deltoid 
B) Sartorius 
C) Rectus abdominis 
D) Zygomatic 
E) Orbicularis oculi
F)External oblique
G)Gluteus medius
H)Sternocleido- mastoid
I)Brachialis
J)Trapezius
K)Biceps brachii
L)Gastrocnemius
M)Latissimus dorsi
N)Peroneus
O)Soleus
P)Orbicularis oris

Question 15

Fill in the correct labels for the following figure using the word bank below.
  
-A ___________

Accepted Answer

A) Masseter 
B) Sternocleidomastoid 
C) Deltoid 
D) Trapezius 
A) Masseter 
B) Sternocleidomastoid 
C) Deltoid 
D) Trapezius

Question 16

_______ are represented by the letters A, H, and I.

Accepted Answer

A)  Sarcomeres 
B)  Muscle bands 
C)  Myofibrils 
D)  Motor nerves 
A)  Sarcomeres 
B)  Muscle bands 
C)  Myofibrils 
D)  Motor nerves

Question 17

Fill in the correct labels for the following figure using the word bank below.
  
-C ___________

Accepted Answer

A) Biceps femoris 
B) Deltoid 
C) Gluteus maximus 
D) Trapezius 
E) Latissimus dorsi
F)Gastrocnemius
G)Biceps brachii
H)Gluteus medius 
A) Biceps femoris 
B) Deltoid 
C) Gluteus maximus 
D) Trapezius 
E) Latissimus dorsi
F)Gastrocnemius
G)Biceps brachii
H)Gluteus medius

Question 18

A waste product called _______ is produced during the anaerobic metabolism of glucose.

Accepted Answer

A)  actin 
B)  lactic acid 
C)  creatine 
D)  acetylcholine 
A)  actin 
B)  lactic acid 
C)  creatine 
D)  acetylcholine

Question 19

The muscle that contracts to produce a particular action is known as the _______.

Accepted Answer

A)  insertion 
B)  origin 
C)  agonist 
D)  antagonist 
A)  insertion 
B)  origin 
C)  agonist 
D)  antagonist

Question 20

The masseter muscle _______.

Accepted Answer

A)  rotates the arm medially 
B)  abducts the thigh 
C)  flexes the knee 
D)  is important in chewing 
A)  rotates the arm medially 
B)  abducts the thigh 
C)  flexes the knee 
D)  is important in chewing

Exam 5: The Muscular System

In muscle fibers, the _______ has/have many inward extensions that form a set of transverse tubules.

About _______ skeletal muscles, working together, allow us to carry on our daily activities and move effectively through our world.

Fill in the correct labels for the following figure using the word bank below. -G ___________

The biceps brachii _______.

Fill in the correct labels for the following figure using the word bank below. -E ___________

What might happen if a body is unable to produce enough acetylcholinesterase to break down acetylcholine?

Each skeletal muscle is an organ made up of hundreds, sometimes thousands, of muscle cells, referred to as _______.

Fill in the correct labels for the following figure using the word bank below. -A ___________

Fill in the correct labels for the following figure using the word bank below. -A ___________

Fill in the correct labels for the following figure using the word bank below. -D ___________

The _______ muscle adducts the scapula and rotates it and draws the shoulders upward.

Fill in the correct labels for the following figure using the word bank below. -F ___________

Synergists are muscles that _______.

Fill in the correct labels for the following figure using the word bank below. -F ___________

Fill in the correct labels for the following figure using the word bank below. -A ___________

_______ are represented by the letters A, H, and I.

Fill in the correct labels for the following figure using the word bank below. -C ___________

A waste product called _______ is produced during the anaerobic metabolism of glucose.

The muscle that contracts to produce a particular action is known as the _______.

The masseter muscle _______.

Introducing the Human Body

Cells and Tissues

The Integumentary System

The Skeletal System

The Central Nervous System

The Peripheral Nervous System

Sensory Receptors

Endocrine Control

The Circulatory System: Blood

The Circulatory System: The Heart

The Circulation of Blood and Lymph

Immune System: Internal Defense

The Respiratory System

The Digestive System

The Urinary System and Fluid Balance

Reproduction

Anatomy and Physiology: A Comprehensive Guide to the Human Body

Anatomy and Physiology

Anatomy and Physiology: Bones, Muscles, and Joints

Anatomy and Physiology of the Nervous System

Anatomy and Physiology of the Cardiovascular and Immune Systems

Anatomy and Physiology of the Cardiovascular and Respiratory Systems

Anatomy and Physiology: Respiratory and Digestive Systems, Urinary System, and Reproductive System

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