Question 1

An antagonist 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. A

Question 2

Which muscle extends the big toe?

Accepted Answer

A) tibialis anterior 
B) soleus 
C) extensor digitorum longus 
D) extensor hallicus longus 
E) fibularis brevis 
A) tibialis anterior 
B) soleus 
C) extensor digitorum longus 
D) extensor hallicus longus 
E) fibularis brevis D

Question 3

Of the following muscles of the forearm,which one rotates the forearm to turn the palm upwards?

Accepted Answer

A) supinator 
B) triceps brachii 
C) brachialis 
D) pronator quadratus 
E) brachioradialis 
A) supinator 
B) triceps brachii 
C) brachialis 
D) pronator quadratus 
E) brachioradialis A

Question 4

Which of the following muscles extends the forearm and has its insertion on the ulna?

Accepted Answer

A) deltoid 
B) biceps brachii 
C) triceps brachii 
D) brachialis 
E) coracobrachialis 
A) deltoid 
B) biceps brachii 
C) triceps brachii 
D) brachialis 
E) coracobrachialis

Question 5

-Label muscle "E" 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 6

Of the following muscles of the leg,which one is on the anterior side of the leg?

Accepted Answer

A) gastrocnemius 
B) soleus 
C) tibialis anterior 
D) tibialis posterior 
E) peroneus longus 
A) gastrocnemius 
B) soleus 
C) tibialis anterior 
D) tibialis posterior 
E) peroneus longus

Question 7

Which muscle rotates and protracts the scapula,and elevates the ribs?

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 8

The prime mover 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 9

Which of the following represents a class I lever system?

Accepted Answer

A) crossing your legs 
B) hyperextension of the head 
C) standing on your tiptoes 
D) flexion of the elbow to elevate the hand 
E) lifting weight with your arm 
A) crossing your legs 
B) hyperextension of the head 
C) standing on your tiptoes 
D) flexion of the elbow to elevate the hand 
E) lifting weight with your arm

Question 10

-What does "D" 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 11

The orbicularis 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

In humans

Accepted Answer

A) back muscles are strong to maintain erect posture. 
B) deep back muscles extend from the vertebrae to the ribs. 
C) most of the muscle mass in the lower back is from the spinalis muscle. 
D) back muscles are not very strong. 
E) back muscles are similar in strength to the back muscles of cattle. 
A) back muscles are strong to maintain erect posture. 
B) deep back muscles extend from the vertebrae to the ribs. 
C) most of the muscle mass in the lower back is from the spinalis muscle. 
D) back muscles are not very strong. 
E) back muscles are similar in strength to the back muscles of cattle.

Question 13

The bulge of the calf is caused by the ___ and___ muscles.

Accepted Answer

A) sartorius; piriformis 
B) gastrocnemius; soleus 
C) peroneus longus; plantaris 
D) extensor hallucis longus; flexor hallucis longus 
E) calcaneal; peroneal 
A) sartorius; piriformis 
B) gastrocnemius; soleus 
C) peroneus longus; plantaris 
D) extensor hallucis longus; flexor hallucis longus 
E) calcaneal; peroneal

Question 14

The gluteus maximus

Accepted Answer

A) does most of the work in "sit-ups." 
B) accounts for a sprinter's stance. 
C) allows one to sit cross-legged. 
D) is used in the knee-jerk reflex. 
E) is a common site for injections. 
A) does most of the work in "sit-ups." 
B) accounts for a sprinter's stance. 
C) allows one to sit cross-legged. 
D) is used in the knee-jerk reflex. 
E) is a common site for injections.

Question 15

Which muscle extends the four lateral toes?

Accepted Answer

A) tibialis anterior 
B) soleus 
C) extensor digitorum longus 
D) extensor hallicus longus 
E) fibularis brevis 
A) tibialis anterior 
B) soleus 
C) extensor digitorum longus 
D) extensor hallicus longus 
E) fibularis brevis

Question 16

Contraction of the inferior rectus muscle directs the pupil to look

Accepted Answer

A) up. 
B) obliquely. 
C) to the side. 
D) to the nose. 
E) down. 
A) up. 
B) obliquely. 
C) to the side. 
D) to the nose. 
E) down.

Question 17

Which muscle fixes the clavicle or elevates the first rib?

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 18

Muscles that change the shape of the tongue are called

Accepted Answer

A) extrinsic muscles. 
B) deglutition muscles. 
C) masseter muscles. 
D) intrinsic muscles. 
E) suprahyoid muscles. 
A) extrinsic muscles. 
B) deglutition muscles. 
C) masseter muscles. 
D) intrinsic muscles. 
E) suprahyoid muscles.

Question 19

The teres major and teres minor are not involved in

Accepted Answer

A) extension of the arm. 
B) adduction of the arm. 
C) medial rotation of the arm. 
D) lateral rotation of the arm. 
E) flexion and abduction of the arm. 
A) extension of the arm. 
B) adduction of the arm. 
C) medial rotation of the arm. 
D) lateral rotation of the arm. 
E) flexion and abduction of the arm.

Question 20

In the body's lever systems,the

Accepted Answer

A) joint represents the fulcrum point. 
B) force or pull is applied by the bone. 
C) fulcrum is the part being moved. 
D) weight is the muscle mass. 
E) lever is a pivot point. 
A) joint represents the fulcrum point. 
B) force or pull is applied by the bone. 
C) fulcrum is the part being moved. 
D) weight is the muscle mass. 
E) lever is a pivot point.

Exam 10: Muscular System: Gross Anatomy

An antagonist is

Which muscle extends the big toe?

Of the following muscles of the forearm,which one rotates the forearm to turn the palm upwards?

Which of the following muscles extends the forearm and has its insertion on the ulna?

-Label muscle "E" on the diagram.

Of the following muscles of the leg,which one is on the anterior side of the leg?

Which muscle rotates and protracts the scapula,and elevates the ribs?

The prime mover is

Which of the following represents a class I lever system?

-What does "D" represent?

The orbicularis oris muscle

In humans

The bulge of the calf is caused by the ___ and___ muscles.

The gluteus maximus

Which muscle extends the four lateral toes?

Contraction of the inferior rectus muscle directs the pupil to look

Which muscle fixes the clavicle or elevates the first rib?

Muscles that change the shape of the tongue are called

The teres major and teres minor are not involved in

In the body's lever systems,the

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

Filters

The bulge of the calf is caused by the _ and_ muscles.