Question 1

The digastric muscle is involved in

Accepted Answer

A) stomach contractions. 
B) opening the mouth. 
C) facial expression. 
D) tummy tucks. 
E) swallowing. 
A) stomach contractions. 
B) opening the mouth. 
C) facial expression. 
D) tummy tucks. 
E) swallowing.

Question 2

-Label muscle "E" on the diagram.

Accepted Answer

A) linea alba 
B) serratus anterior 
C) rectus abdominis 
D) external oblique 
E) internal oblique 
A) linea alba 
B) serratus anterior 
C) rectus abdominis 
D) external oblique 
E) internal oblique

Question 3

A synergist is

Accepted Answer

A) a muscle working in opposition to another muscle. 
B) the end of the muscle where the action occurs. 
C) the muscle that does most of the movement. 
D) the stationary end of the muscle. 
E) a group of muscles that work together to cause movement. 
A) a muscle working in opposition to another muscle. 
B) the end of the muscle where the action occurs. 
C) the muscle that does most of the movement. 
D) the stationary end of the muscle. 
E) a group of muscles that work together to cause movement.

Question 4

Supination of the forearm and hand is accomplished by the

Accepted Answer

A) brachioradialis and anconeus. 
B) biceps brachii and supinator. 
C) triceps brachii and supinator. 
D) anconeus and supinator. 
E) supinator and brachialis. 
A) brachioradialis and anconeus. 
B) biceps brachii and supinator. 
C) triceps brachii and supinator. 
D) anconeus and supinator. 
E) supinator and brachialis.

Question 5

When you "pull your tummy in" and compress your abdomen,you use the rectus abdominis,external abdominal oblique,internal abdominal oblique,and transversus abdominis muscles.This is an example of muscles working as

Accepted Answer

A) fixators. 
B) synergists. 
C) antagonists. 
D) prime movers. 
E) cooperatives. 
A) fixators. 
B) synergists. 
C) antagonists. 
D) prime movers. 
E) cooperatives.

Question 6

What back muscle originates on the vertebral spinous processes?

Accepted Answer

A) erector spinae 
B) longissimus capitis 
C) interspinales 
D) multifidus 
E) psoas minor 
A) erector spinae 
B) longissimus capitis 
C) interspinales 
D) multifidus 
E) psoas minor

Question 7

Well developed mentalis muscles result in

Accepted Answer

A) a dimple in the chin. 
B) crow's feet wrinkles. 
C) a wonderful smile. 
D) chubby cheeks. 
E) creases in the cheeks. 
A) a dimple in the chin. 
B) crow's feet wrinkles. 
C) a wonderful smile. 
D) chubby cheeks. 
E) creases in the cheeks.

Question 8

-What does "C" represent?

Accepted Answer

A) coracobrachialis 
B) deltoid 
C) pectoralis major 
D) biceps brachii 
E) serratus anterior 
A) coracobrachialis 
B) deltoid 
C) pectoralis major 
D) biceps brachii 
E) serratus anterior

Question 9

Which abdominal wall muscle is the most superficial of the oblique muscles?

Accepted Answer

A) rectus abdominis 
B) external abdominal oblique 
C) internal abdominal oblique 
D) transversus abdominis 
E) quadratus lumborum 
A) rectus abdominis 
B) external abdominal oblique 
C) internal abdominal oblique 
D) transversus abdominis 
E) quadratus lumborum

Question 10

Which of the following muscles is involved in chewing gum?

Accepted Answer

A) masseter 
B) splenius capitus 
C) orbicularis oris 
D) zygomaticus major 
E) orbicularis oculi 
A) masseter 
B) splenius capitus 
C) orbicularis oris 
D) zygomaticus major 
E) orbicularis oculi

Question 11

The depressor anguli oris muscle

Accepted Answer

A) puckers the mouth for kissing. 
B) contributes to pouting. 
C) contributes to laughing and smiling. 
D) causes crow's feet wrinkles. 
E) raises the eyelid. 
A) puckers the mouth for kissing. 
B) contributes to pouting. 
C) contributes to laughing and smiling. 
D) causes crow's feet wrinkles. 
E) raises the eyelid.

Question 12

A common site for injections is the

Accepted Answer

A) biceps femoris. 
B) gluteus medius. 
C) vastus lateralis. 
D) gluteus maximus. 
E) psoas major. 
A) biceps femoris. 
B) gluteus medius. 
C) vastus lateralis. 
D) gluteus maximus. 
E) psoas major.

Question 13

Facial muscles are unusual in that they

Accepted Answer

A) represent a combination of first-class and second-class lever systems. 
B) insert and sometimes originate on skin and connective tissue. 
C) are smooth muscles rather than skeletal muscles. 
D) are not involved in movement. 
E) are not involved in facial expression. 
A) represent a combination of first-class and second-class lever systems. 
B) insert and sometimes originate on skin and connective tissue. 
C) are smooth muscles rather than skeletal muscles. 
D) are not involved in movement. 
E) are not involved in facial expression.

Question 14

If abdominal muscles are contracted while the vertebral column is fixed this will aid in

Accepted Answer

A) vomiting. 
B) childbirth. 
C) urination. 
D) defecation. 
E) All of these choices are correct. 
A) vomiting. 
B) childbirth. 
C) urination. 
D) defecation. 
E) All of these choices are correct.

Question 15

Which muscle will elevate the scapula?

Accepted Answer

A) levator scapulae 
B) serratus anterior 
C) pectoralis minor 
D) subclavius 
E) rhomboideus major 
A) levator scapulae 
B) serratus anterior 
C) pectoralis minor 
D) subclavius 
E) rhomboideus major

Question 16

The infraspinatus

Accepted Answer

A) laterally rotates the arm. 
B) adducts and laterally rotates the arm. 
C) medially rotates the arm. 
D) abducts the arm. 
E) flexes the shoulder. 
A) laterally rotates the arm. 
B) adducts and laterally rotates the arm. 
C) medially rotates the arm. 
D) abducts the arm. 
E) flexes the shoulder.

Question 17

-Label muscle "A" on the diagram.

Accepted Answer

A) linea alba 
B) serratus anterior 
C) rectus abdominis 
D) external oblique 
E) internal oblique 
A) linea alba 
B) serratus anterior 
C) rectus abdominis 
D) external oblique 
E) internal oblique

Question 18

-Label muscle "B" on the diagram.

Accepted Answer

A) orbicularis oculi 
B) temporalis 
C) trapezius 
D) sternocleidomastoid 
E) masseter 
A) orbicularis oculi 
B) temporalis 
C) trapezius 
D) sternocleidomastoid 
E) masseter

Question 19

Which of the following muscles is used when walking on your tiptoes?

Accepted Answer

A) gastrocnemius 
B) tibialis anterior 
C) peroneus tertius 
D) extensor digitorum longus 
E) calcaneal tendon 
A) gastrocnemius 
B) tibialis anterior 
C) peroneus tertius 
D) extensor digitorum longus 
E) calcaneal tendon

Question 20

Which of the following is found in the posterior group of forearm muscles?

Accepted Answer

A) palmaris longus 
B) flexor carpi radialis 
C) abductor pollicis longus 
D) flexor digitorum profundus 
E) flexor digitorum superficialis 
A) palmaris longus 
B) flexor carpi radialis 
C) abductor pollicis longus 
D) flexor digitorum profundus 
E) flexor digitorum superficialis

Exam 10: Muscular System: Gross Anatomy

The digastric muscle is involved in

-Label muscle "E" on the diagram.

A synergist is

Supination of the forearm and hand is accomplished by the

When you "pull your tummy in" and compress your abdomen,you use the rectus abdominis,external abdominal oblique,internal abdominal oblique,and transversus abdominis muscles.This is an example of muscles working as

What back muscle originates on the vertebral spinous processes?

Well developed mentalis muscles result in

-What does "C" represent?

Which abdominal wall muscle is the most superficial of the oblique muscles?

Which of the following muscles is involved in chewing gum?

The depressor anguli oris muscle

A common site for injections is the

Facial muscles are unusual in that they

If abdominal muscles are contracted while the vertebral column is fixed this will aid in

Which muscle will elevate the scapula?

The infraspinatus

-Label muscle "A" on the diagram.

-Label muscle "B" on the diagram.

Which of the following muscles is used when walking on your tiptoes?

Which of the following is found in the posterior group of forearm muscles?

The Human Organism

The Chemical Basis of Life

Cell Biology

Tissues

Integumentary System

Skeletal System: Bones and Bone Tissue

Skeletal System: Gross Anatomy

Joints and Movement

Muscular System: Histology and Physiology

Functional Organization of Nervous Tissue

Spinal Cord and Spinal Nerves

Brain and Cranial Nerves

Integration of Nervous System Functions

The Special Senses

Autonomic Nervous System

Functional Organization of the Endocrine System

Endocrine Glands

Cardiovascular System: Blood

Cardiovascular System: the Heart

Cardiovascular System: Blood Vessels and Circulation

Lymphatic System and Immunity

Respiratory System

Digestive System

Nutrition,metabolism,and Temperature Regulation

Urinary System

Water,electrolyte,and Acid-Based Balance

Reproductive System

Development,growth,aging,and Genetics

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