Question 1

The portion of a sarcomere that is composed of thin myofilaments ONLY is the

Accepted Answer

A)  H band 
B)  A band 
C)  I band 
D)  Z line 
A)  H band 
B)  A band 
C)  I band 
D)  Z line C

Question 2

What are the two muscles that form the calf of the leg?

Accepted Answer

gastrocnemius and soleus

Question 3

The compound that accumulates as a result of anaerobic respiration for short-term,but vigorous,activity is

Accepted Answer

A)  pyruvic acid 
B)  lactic acid 
C)  creatine phosphate 
D)  myoglobin 
E)  citric acid 
A)  pyruvic acid 
B)  lactic acid 
C)  creatine phosphate 
D)  myoglobin 
E)  citric acid B

Question 4

The entire skeletal muscle is covered by connective tissue called

Accepted Answer

A)  perimysium 
B)  epimysium 
C)  endomysium 
D)  fasciculomysium 
E)  perichondrium 
A)  perimysium 
B)  epimysium 
C)  endomysium 
D)  fasciculomysium 
E)  perichondrium

Question 5

An ion that is stored in the sarcoplasmic reticulum and required for muscle contraction is

Accepted Answer

A)  sodium 
B)  potassium 
C)  acetylcholine 
D)  calcium 
E)  oxygen 
A)  sodium 
B)  potassium 
C)  acetylcholine 
D)  calcium 
E)  oxygen

Question 6

What is the term for the superficial chest muscle that adducts the brachium?

Accepted Answer

The answer of What is the term for the superficial...

Question 7

The dark bands or striations where you find myosin in a muscle fiber are the _____ bands.

Accepted Answer

A)  H 
B)  A 
C)  I 
D)  Z and M 
A)  H 
B)  A 
C)  I 
D)  Z and M

Question 8

The sternocleidomastoid muscle allows you to flex your head and lower your chin to your chest.

Accepted Answer

A) True 
 B)False

Question 9

The more stable end of a muscle is the insertion.

Accepted Answer

A) True 
 B)False

Question 10

The long-term energy source for endurance exercise,such as a marathon,comes from glucose and fatty acids.

Accepted Answer

A) True 
 B)False

Question 11

An aponeurosis is a

Accepted Answer

A)  broad sheet of connective tissue at the edge of a wide muscle 
B)  type of anxiety defect in the nervous system 
C)  type of landmark found in many flat bones 
D)  layer of muscle between or outside of body cavities 
E)  layer of epithelium between muscle bundles 
A)  broad sheet of connective tissue at the edge of a wide muscle 
B)  type of anxiety defect in the nervous system 
C)  type of landmark found in many flat bones 
D)  layer of muscle between or outside of body cavities 
E)  layer of epithelium between muscle bundles

Question 12

What is the term for the broad flat sheet of tendon?

Accepted Answer

The answer of What is the term for the broad...

Question 13

The word root that means "triangle" is

Accepted Answer

A)  dia- 
B)  metr- 
C)  delt- 
D)  duct- 
E)  myo- 
A)  dia- 
B)  metr- 
C)  delt- 
D)  duct- 
E)  myo-

Question 14

Which of the following would you expect to be the primary function of a group of muscles in the leg called the adductors?

Accepted Answer

A)  to pull the leg in toward the midline of the body 
B)  to swing the leg out to the side 
C)  to raise the leg in front of the body 
D)  to pull the leg back behind the body 
E)  to raise the body up on tiptoe 
A)  to pull the leg in toward the midline of the body 
B)  to swing the leg out to the side 
C)  to raise the leg in front of the body 
D)  to pull the leg back behind the body 
E)  to raise the body up on tiptoe

Question 15

What is the term for the protein in thick myofilaments?

Accepted Answer

The answer of What is the term for the protein...

Question 16

The initial energy for muscle contraction comes from

Accepted Answer

A)  creatine phosphate in the sarcoplasm 
B)  fatty acids and glucose in the muscle cell 
C)  oxygen supplied by the blood vessels 
D)  ATP stored on the myosin heads 
E)  myoglobin in the muscle cell 
A)  creatine phosphate in the sarcoplasm 
B)  fatty acids and glucose in the muscle cell 
C)  oxygen supplied by the blood vessels 
D)  ATP stored on the myosin heads 
E)  myoglobin in the muscle cell

Question 17

A skeletal muscle fiber has many threadlike contractile elements in the sarcoplasm.These elements are called

Accepted Answer

A)  myofibers 
B)  myofilaments 
C)  sarcoplasmic reticulum 
D)  cytoskeleton 
E)  striations 
A)  myofibers 
B)  myofilaments 
C)  sarcoplasmic reticulum 
D)  cytoskeleton 
E)  striations

Question 18

Muscles are attached to bones by tendons.

Accepted Answer

A) True 
 B)False

Question 19

The muscle feature indicated by the name rectus abdominis is

Accepted Answer

A)  action 
B)  size 
C)  shape 
D)  direction of fibers 
E)  origin and insertion 
A)  action 
B)  size 
C)  shape 
D)  direction of fibers 
E)  origin and insertion

Question 20

What are the two superficial muscles of mastication?

Accepted Answer

masseter and tempora

The portion of a sarcomere that is composed of thin myofilaments ONLY is the

What are the two muscles that form the calf of the leg?

The compound that accumulates as a result of anaerobic respiration for short-term,but vigorous,activity is

The entire skeletal muscle is covered by connective tissue called

An ion that is stored in the sarcoplasmic reticulum and required for muscle contraction is

What is the term for the superficial chest muscle that adducts the brachium?

The dark bands or striations where you find myosin in a muscle fiber are the _____ bands.

The sternocleidomastoid muscle allows you to flex your head and lower your chin to your chest.

The more stable end of a muscle is the insertion.

The long-term energy source for endurance exercise,such as a marathon,comes from glucose and fatty acids.

An aponeurosis is a

What is the term for the broad flat sheet of tendon?

The word root that means "triangle" is

Which of the following would you expect to be the primary function of a group of muscles in the leg called the adductors?

What is the term for the protein in thick myofilaments?

The initial energy for muscle contraction comes from

A skeletal muscle fiber has many threadlike contractile elements in the sarcoplasm.These elements are called

Muscles are attached to bones by tendons.

The muscle feature indicated by the name rectus abdominis is

What are the two superficial muscles of mastication?

Introduction to the Human Body

Chemistry, Matter, and Life

Cell Structure and Function

Tissues and Membranes

Integumentary System

Skeletal System

Nervous System

Sensory System

Endocrine System

Cardiovascular System: The Heart

Cardiovascular System: Blood Vessels

Cardiovascular System: Blood

Lymphatic System and Body Defense

Respiratory System

Digestive System

Metabolism and Nutrition

Urinary System and Body Fluids

Reproductive System

Development

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Exam 7: Muscular System

The portion of a sarcomere that is composed of thin myofilaments ONLY is the

What are the two muscles that form the calf of the leg?

The compound that accumulates as a result of anaerobic respiration for short-term,but vigorous,activity is

The entire skeletal muscle is covered by connective tissue called

An ion that is stored in the sarcoplasmic reticulum and required for muscle contraction is

What is the term for the superficial chest muscle that adducts the brachium?

The dark bands or striations where you find myosin in a muscle fiber are the _____ bands.

The sternocleidomastoid muscle allows you to flex your head and lower your chin to your chest.

The more stable end of a muscle is the insertion.

The long-term energy source for endurance exercise,such as a marathon,comes from glucose and fatty acids.

An aponeurosis is a

What is the term for the broad flat sheet of tendon?

The word root that means "triangle" is

Which of the following would you expect to be the primary function of a group of muscles in the leg called the adductors?

What is the term for the protein in thick myofilaments?

The initial energy for muscle contraction comes from

A skeletal muscle fiber has many threadlike contractile elements in the sarcoplasm.These elements are called

Muscles are attached to bones by tendons.

The muscle feature indicated by the name rectus abdominis is

What are the two superficial muscles of mastication?

Introduction to the Human Body

Chemistry, Matter, and Life

Cell Structure and Function

Tissues and Membranes

Integumentary System

Skeletal System

Nervous System

Sensory System

Endocrine System

Cardiovascular System: The Heart

Cardiovascular System: Blood Vessels

Cardiovascular System: Blood

Lymphatic System and Body Defense

Respiratory System

Digestive System

Metabolism and Nutrition

Urinary System and Body Fluids

Reproductive System

Development

Filters