Question 1

During strenuous exercise

Accepted Answer

A)  an oxygen debt can occur. 
B)  lactic acid can be created in the muscle. 
C)  almost all the contractions are tonic contractions. 
D)  both A and B. 
A)  an oxygen debt can occur. 
B)  lactic acid can be created in the muscle. 
C)  almost all the contractions are tonic contractions. 
D)  both A and B.

Question 2

Match each term with its corresponding definition or description.
-Turning the hand so the palm is facing posteriorly

Accepted Answer

A) Flexion 
B) Extension 
C) Abduction 
D) Adduction 
E) Supination
F)Pronation
G)Rotation
H)Plantar flexion
I)Dorsiflexion 
A) Flexion 
B) Extension 
C) Abduction 
D) Adduction 
E) Supination
F)Pronation
G)Rotation
H)Plantar flexion
I)Dorsiflexion

Question 3

A severe muscle injury can have a negative effect on kidney function.

Accepted Answer

A) True 
 B)False

Question 4

Explain the similarities between bursae and tendon sheaths.

Accepted Answer

Bursae and tendon sheaths are both struc

Question 5

The triceps brachii and the biceps brachii

Accepted Answer

A)  are synergistic for each other. 
B)  both have their origins on the forearm. 
C)  are antagonistic to one other. 
D)  both have their insertions in the shoulder. 
A)  are synergistic for each other. 
B)  both have their origins on the forearm. 
C)  are antagonistic to one other. 
D)  both have their insertions in the shoulder.

Question 6

Match each muscle to its corresponding location or description.
-Muscle located on the front surface of the lower leg

Accepted Answer

A) External oblique 
B) Gastrocnemius 
C) Quadriceps 
D) Intercostal muscles 
E) Tibialis anterior
F)Hamstring muscles
G)Gluteus maximus
H)Rectus abdominis 
A) External oblique 
B) Gastrocnemius 
C) Quadriceps 
D) Intercostal muscles 
E) Tibialis anterior
F)Hamstring muscles
G)Gluteus maximus
H)Rectus abdominis

Question 7

When bending the elbow, the

Accepted Answer

A)  triceps brachii is the synergist. 
B)  biceps brachii is the prime mover. 
C)  biceps brachii is the antagonist. 
D)  brachialis is the prime mover. 
A)  triceps brachii is the synergist. 
B)  biceps brachii is the prime mover. 
C)  biceps brachii is the antagonist. 
D)  brachialis is the prime mover.

Question 8

Match each term with its corresponding definition or description.
-Functional unit of contraction of a skeletal muscle

Accepted Answer

A) Voluntary muscle 
B) Visceral muscle 
C) Intercalated disks 
D) Origin 
E) Sarcomere
F)Insertion
G)Actin
H)Z line
I)Bursae
J)Myosin 
A) Voluntary muscle 
B) Visceral muscle 
C) Intercalated disks 
D) Origin 
E) Sarcomere
F)Insertion
G)Actin
H)Z line
I)Bursae
J)Myosin

Question 9

More motor units are needed to pick up a 20-pound weight than are needed to pick up a 5-pound weight.

Accepted Answer

A) True 
 B)False

Question 10

Match each term with its corresponding definition or description.
-Structures that are found only in cardiac muscle

Accepted Answer

A) Voluntary muscle 
B) Visceral muscle 
C) Intercalated disks 
D) Origin 
E) Sarcomere
F)Insertion
G)Actin
H)Z line
I)Bursae
J)Myosin 
A) Voluntary muscle 
B) Visceral muscle 
C) Intercalated disks 
D) Origin 
E) Sarcomere
F)Insertion
G)Actin
H)Z line
I)Bursae
J)Myosin

Question 11

Chemicals released at the neuromuscular junction stimulate the muscle to contract.

Accepted Answer

A) True 
 B)False

Question 12

Match each term with its corresponding definition or description.
-Structures that separate one sarcomere from another

Accepted Answer

A) Voluntary muscle 
B) Visceral muscle 
C) Intercalated disks 
D) Origin 
E) Sarcomere
F)Insertion
G)Actin
H)Z line
I)Bursae
J)Myosin 
A) Voluntary muscle 
B) Visceral muscle 
C) Intercalated disks 
D) Origin 
E) Sarcomere
F)Insertion
G)Actin
H)Z line
I)Bursae
J)Myosin

Question 13

Muscle hypertrophy

Accepted Answer

A)  results from long periods of disuse. 
B)  results from endurance training. 
C)  is an increase in muscle size. 
D)  results from an increase in blood vessels to a muscle. 
A)  results from long periods of disuse. 
B)  results from endurance training. 
C)  is an increase in muscle size. 
D)  results from an increase in blood vessels to a muscle.

Question 14

Match each muscle with its corresponding description or location.
-Large muscle on the lower back

Accepted Answer

A) Triceps brachii 
B) Pectoralis major 
C) Masseter 
D) Sternocleidomastoid 
E) Zygomaticus
F)Deltoid
G)Biceps brachii
H)Latissimus dorsi 
A) Triceps brachii 
B) Pectoralis major 
C) Masseter 
D) Sternocleidomastoid 
E) Zygomaticus
F)Deltoid
G)Biceps brachii
H)Latissimus dorsi

Question 15

Damage to a ligament results in which type of injury?

Accepted Answer

A)  Strain 
B)  Myalgia 
C)  Cramps 
D)  Sprain 
A)  Strain 
B)  Myalgia 
C)  Cramps 
D)  Sprain

Question 16

Match each term with its corresponding definition or description.
-Usually the nonmoving attachment point of a muscle

Accepted Answer

A) Voluntary muscle 
B) Visceral muscle 
C) Intercalated disks 
D) Origin 
E) Sarcomere
F)Insertion
G)Actin
H)Z line
I)Bursae
J)Myosin 
A) Voluntary muscle 
B) Visceral muscle 
C) Intercalated disks 
D) Origin 
E) Sarcomere
F)Insertion
G)Actin
H)Z line
I)Bursae
J)Myosin

Question 17

In extending the elbow, the

Accepted Answer

A)  triceps brachii is the prime mover. 
B)  biceps brachii is the prime mover. 
C)  brachialis is the prime mover 
D)  triceps brachii is the antagonist. 
A)  triceps brachii is the prime mover. 
B)  biceps brachii is the prime mover. 
C)  brachialis is the prime mover 
D)  triceps brachii is the antagonist.

Question 18

Strength training causes

Accepted Answer

A)  muscle atrophy. 
B)  an increase in blood vessels to a muscle. 
C)  muscle hypertrophy. 
D)  an increase in the number of mitochondria in a muscle cell. 
A)  muscle atrophy. 
B)  an increase in blood vessels to a muscle. 
C)  muscle hypertrophy. 
D)  an increase in the number of mitochondria in a muscle cell.

Question 19

Match each muscle to its corresponding location or description.
-Strap-shaped muscle that runs down the center of the abdomen

Accepted Answer

A) External oblique 
B) Gastrocnemius 
C) Quadriceps 
D) Intercostal muscles 
E) Tibialis anterior
F)Hamstring muscles
G)Gluteus maximus
H)Rectus abdominis 
A) External oblique 
B) Gastrocnemius 
C) Quadriceps 
D) Intercostal muscles 
E) Tibialis anterior
F)Hamstring muscles
G)Gluteus maximus
H)Rectus abdominis

Question 20

Endurance training results in

Accepted Answer

A)  muscle atrophy. 
B)  an increase in blood vessels to a muscle. 
C)  muscle hypertrophy. 
D)  an increase in muscle fibers. 
A)  muscle atrophy. 
B)  an increase in blood vessels to a muscle. 
C)  muscle hypertrophy. 
D)  an increase in muscle fibers.

Exam 9: Muscular System

During strenuous exercise

Match each term with its corresponding definition or description. -Turning the hand so the palm is facing posteriorly

A severe muscle injury can have a negative effect on kidney function.

Explain the similarities between bursae and tendon sheaths.

The triceps brachii and the biceps brachii

Match each muscle to its corresponding location or description. -Muscle located on the front surface of the lower leg

When bending the elbow, the

Match each term with its corresponding definition or description. -Functional unit of contraction of a skeletal muscle

More motor units are needed to pick up a 20-pound weight than are needed to pick up a 5-pound weight.

Match each term with its corresponding definition or description. -Structures that are found only in cardiac muscle

Chemicals released at the neuromuscular junction stimulate the muscle to contract.

Match each term with its corresponding definition or description. -Structures that separate one sarcomere from another

Muscle hypertrophy

Match each muscle with its corresponding description or location. -Large muscle on the lower back

Damage to a ligament results in which type of injury?

Match each term with its corresponding definition or description. -Usually the nonmoving attachment point of a muscle

In extending the elbow, the

Strength training causes

Match each muscle to its corresponding location or description. -Strap-shaped muscle that runs down the center of the abdomen

Endurance training results in

Introduction to the Body

Chemistry of Life

Cells

Tissues

Organ Systems

Mechanisms of Disease

Skin and Membranes

Skeletal System

Nervous System

Senses

Endocrine System

Blood

Heart

Blood

Lymphatic System and Immunity

Respiratory System

Digestive System

Nutrition and Metabolism

Urinary System

Fluid and Electrolyte Balance

Acid-Base Balance

Reproductive Systems

Growth, Development, and Aging

Genetics and Genetic Diseases

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