Question 1

Where are the anterior and posterior cruciate ligaments found?

Accepted Answer

A)  Outside the knee joint
B)  Inside the knee joint
C)  Outside the shoulder joint
D)  Inside the shoulder jointE) B) and C)
F) A) and D)

Question 2

Which of the following is also known as the thick filament?

Accepted Answer

A)  Actin
B)  Myosin
C)  Troponin
D)  TropomyosinE) B) and D)
F) A) and B)

Question 3

Regarding label A,why is this vesicle fusing with the cell's membrane?

Accepted Answer

A)  This is an example of endocytosis.
B)  This is a lysosome releasing digestive enzymes.
C)  An impulse has arrived at the neuromuscular junction.
D)  The muscle has already finished contraction.E) B) and C)
F) C) and D)

Question 4

Identify muscle C.

Accepted Answer

A)  Quadriceps group
B)  Hamstring group
C)  Pectineus
D)  Gluteus mediusE) B) and D)
F) None of the above

Question 5

Osteocytes live within cavities called lacunae.

Accepted Answer

A) True 
 B)False

Question 6

Regarding label B,what would happen if this receptor was blocked?

Accepted Answer

A)  ACh would bind anyway because it is stronger.
B)  Nothing would change, it would just take longer.
C)  ACh could not bind and no contraction could occur.
D)  ACh would build up and become toxic.E) B) and C)
F) A) and D)

Question 7

Which bone is indicated by the arrow?

Accepted Answer

A)  Clavicle
B)  Scapula
C)  Humerus
D)  UlnaE) A) and D)
F) A) and C)

Question 8

Which step is the formation of the cross-bridge?

Accepted Answer

A)  A
B)  B
C)  C
D)  DE) C) and D)
F) B) and C)

Question 9

Identify muscle C.

Accepted Answer

A)  Brachialis
B)  Biceps brachii
C)  Brachioradialis
D)  Triceps brachiiE) A) and D)
F) B) and C)

Question 10

What is happening during the process labeled A?

Accepted Answer

A)  Myosin links to actin
B)  Fresh ATP causes release of myosin
C)  Power stroke
D)  Calcium has caused the binding site on actin to be revealedE) A) and D)
F) A) and C)

Question 11

Which bone is indicated by the arrow?

Accepted Answer

A)  Clavicle
B)  Scapula
C)  Humerus
D)  RadiusE) B) and D)
F) A) and B)

Question 12

Identify muscle B.

Accepted Answer

A)  Deltoid
B)  Trapezius
C)  Latissimus dorsi
D)  SternocleidomastoidE) B) and C)
F) All of the above

Question 13

What is the name of the neurotransmitter that acts at the neuromuscular junction?

Accepted Answer

A)  Dopamine
B)  Acetylcholine
C)  Serotonin
D)  NorepinephrineE) B) and C)
F) B) and D)

Question 14

What bone is labeled C?

Accepted Answer

A)  M axilla
B)  Zygomatic bone
C)  Mandible
D)  Occipital boneE) C) and D)
F) None of the above

Question 15

The lacrimal bone contains a small passage for tears to drain into the nasal cavity.

Accepted Answer

A) True 
 B)False

Question 16

Which of the following functions applies to muscle?

Accepted Answer

A)  Produce movement
B)  Support and protection
C)  Mineral storage
D)  Blood cell productionE) None of the above
F) A) and D)

Question 17

As a threshold stimulus is received by a muscle cell,calcium is released and the muscle cell will contract.

Accepted Answer

A) True 
 B)False

Question 18

Tetanus on a myogram would look like a straight horizontal line indicating the tension is constant.

Accepted Answer

A) True 
 B)False

Question 19

A closed reduction is when aligning a broken bone does not involve cutting the skin.

Accepted Answer

A) True 
 B)False

Question 20

Which bone contains the foramen magnum?

Accepted Answer

A)  Frontal
B)  Occipital
C)  Sphenoid
D)  ZygomaticE) A) and B)
F) All of the above

Exam 6: The Skeletomuscular System

Regarding label B,what would happen if this receptor was blocked?

Correct AnswerverifiedShow Answer

Regarding label A,why is this vesicle fusing with the cell's membrane?

Correct AnswerverifiedShow Answer

Tetanus on a myogram would look like a straight horizontal line indicating the tension is constant.

Correct AnswerverifiedShow Answer

What is happening during the process labeled A?

Correct AnswerverifiedShow Answer

Where are the anterior and posterior cruciate ligaments found?

Correct AnswerverifiedShow Answer

As a threshold stimulus is received by a muscle cell,calcium is released and the muscle cell will contract.

Correct AnswerverifiedShow Answer

Identify muscle C.

Correct AnswerverifiedShow Answer

Identify muscle B.

Correct AnswerverifiedShow Answer

What is the name of the neurotransmitter that acts at the neuromuscular junction?

Correct AnswerverifiedShow Answer

Which of the following functions applies to muscle?

Correct AnswerverifiedShow Answer

Which bone is indicated by the arrow?

Correct AnswerverifiedShow Answer

Identify muscle C.

Correct AnswerverifiedShow Answer

Which bone is indicated by the arrow?

Correct AnswerverifiedShow Answer

A closed reduction is when aligning a broken bone does not involve cutting the skin.

Correct AnswerverifiedShow Answer

Which bone contains the foramen magnum?

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Which of the following is also known as the thick filament?

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Osteocytes live within cavities called lacunae.

Correct AnswerverifiedShow Answer

What bone is labeled C?

Correct AnswerverifiedShow Answer

Which step is the formation of the cross-bridge?

Correct AnswerverifiedShow Answer

The lacrimal bone contains a small passage for tears to drain into the nasal cavity.

Correct AnswerverifiedShow Answer

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