Question 1

Identify muscle C.

Accepted Answer

A) Quadriceps group 
B) Hamstring group 
C) Pectineus 
D) Gluteus medius 
A) Quadriceps group 
B) Hamstring group 
C) Pectineus 
D) Gluteus medius

Question 2

Identify muscle B.

Accepted Answer

A) Deltoid 
B) Trapezius 
C) Latissimus dorsi 
D) Sternocleidomastoid 
A) Deltoid 
B) Trapezius 
C) Latissimus dorsi 
D) Sternocleidomastoid

Question 3

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

Accepted Answer

A) Actin 
B) Myosin 
C) Troponin 
D) Tropomyosin 
A) Actin 
B) Myosin 
C) Troponin 
D) Tropomyosin

Question 4

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 5

Which step is the formation of the cross-bridge?

Accepted Answer

A) A 
B) B 
C) C 
D) D 
A) A 
B) B 
C) C 
D) D

Question 6

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

Accepted Answer

A) True 
 B)False

Question 7

What bone is labeled C?

Accepted Answer

A) M axilla 
B) Zygomatic bone 
C) Mandible 
D) Occipital bone 
A) M axilla 
B) Zygomatic bone 
C) Mandible 
D) Occipital bone

Question 8

Which bone is indicated by the arrow?

Accepted Answer

A) Clavicle 
B) Scapula 
C) Humerus 
D) Ulna 
A) Clavicle 
B) Scapula 
C) Humerus 
D) Ulna

Question 9

Which bone contains the foramen magnum?

Accepted Answer

A) Frontal 
B) Occipital 
C) Sphenoid 
D) Zygomatic 
A) Frontal 
B) Occipital 
C) Sphenoid 
D) Zygomatic

Question 10

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

Accepted Answer

A) True 
 B)False

Question 11

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

Accepted Answer

A) True 
 B)False

Question 12

Which bone is indicated by the arrow?

Accepted Answer

A) Clavicle 
B) Scapula 
C) Humerus 
D) Radius 
A) Clavicle 
B) Scapula 
C) Humerus 
D) Radius

Question 13

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. 
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.

Question 14

Which of the following functions applies to muscle?

Accepted Answer

A) Produce movement 
B) Support and protection 
C) Mineral storage 
D) Blood cell production 
A) Produce movement 
B) Support and protection 
C) Mineral storage 
D) Blood cell production

Question 15

Identify muscle C.

Accepted Answer

A) Brachialis 
B) Biceps brachii 
C) Brachioradialis 
D) Triceps brachii 
A) Brachialis 
B) Biceps brachii 
C) Brachioradialis 
D) Triceps brachii

Question 16

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. 
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.

Question 17

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

Accepted Answer

A) Dopamine 
B) Acetylcholine 
C) Serotonin 
D) Norepinephrine 
A) Dopamine 
B) Acetylcholine 
C) Serotonin 
D) Norepinephrine

Question 18

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 revealed 
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 revealed

Question 19

Osteocytes live within cavities called lacunae.

Accepted Answer

A) True 
 B)False

Question 20

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 joint 
A) Outside the knee joint 
B) Inside the knee joint 
C) Outside the shoulder joint 
D) Inside the shoulder joint

Exam 6: The Skeletomuscular System

Identify muscle C.

Identify muscle B.

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

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

Which step is the formation of the cross-bridge?

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

What bone is labeled C?

Which bone is indicated by the arrow?

Which bone contains the foramen magnum?

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

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

Which bone is indicated by the arrow?

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

Which of the following functions applies to muscle?

Identify muscle C.

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

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

What is happening during the process labeled A?

Osteocytes live within cavities called lacunae.

Where are the anterior and posterior cruciate ligaments found?

What Is Life

Where Do We Come From and Where Do We Fit

Life Has a Unique Chemistry

Organization and Communication

Tissues

The Nervous System

The Special Senses

Immunity and the Lymphatic System

Infectious Disease and Epidemiology

Cancer

The Cardiovascular System

The Respiratory System: Movement of Air

Nutrition: You Are What You Eat

The Digestive System

The Urinary System

The Endocrine System and Development

The Reproductive Systems: Maintaining the Species

Pregnancy: Development From Conception to Newborn

Inheritance, Genetics, and Molecular Biology

Populations Evolve in Ecosystems

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