Question 1

Identify the extensor carpi radialis in the following figure.

Accepted Answer

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

Question 2

Which muscle is located at the axillary border of the scapula where it originates?

Accepted Answer

A)  teres major 
B)  infraspinatus 
C)  rhomboideus thoracis 
D)  supraspinatus 
E)  splenius 
A)  teres major 
B)  infraspinatus 
C)  rhomboideus thoracis 
D)  supraspinatus 
E)  splenius A

Question 3

Which muscle of the neck functions to turn and depress the head?

Accepted Answer

A)  sternomastoid 
B)  digastric 
C)  sternohyoid 
D)  mylohyoid 
A)  sternomastoid 
B)  digastric 
C)  sternohyoid 
D)  mylohyoid A

Question 4

In pigs, the trapezius group of muscles is composed of three distinct muscles. How many muscle(s) make up the trapezius in humans?

Accepted Answer

A)  three 
B)  two 
C)  one 
D)  four 
A)  three 
B)  two 
C)  one 
D)  four

Question 5

Which muscle of the neck functions to elevate the mandible?

Accepted Answer

A)  mylohyoid 
B)  sternomastoid 
C)  sternohyoid 
D)  masseter 
E)  digastric 
A)  mylohyoid 
B)  sternomastoid 
C)  sternohyoid 
D)  masseter 
E)  digastric

Question 6

In pigs, the pectoralis group of muscles consists of ________ muscles, while in humans it consists of ________.

Accepted Answer

A)  one; three 
B)  three; two 
C)  three; one 
D)  two; three 
A)  one; three 
B)  three; two 
C)  three; one 
D)  two; three

Question 7

Identify the brachiocephalic in the following figure.

Accepted Answer

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

Question 8

How should the skin be separated from the underlying fascia?

Accepted Answer

A)  Use the pointed end of a pair of scissors to separate the skin from the underlying muscle and connective tissues. 
B)  Use the scalpel to separate the skin from the underlying muscle and connective tissues. 
C)  Use your fingers or a blunt probe to separate the skin from the underlying muscle and connective tissues. 
A)  Use the pointed end of a pair of scissors to separate the skin from the underlying muscle and connective tissues. 
B)  Use the scalpel to separate the skin from the underlying muscle and connective tissues. 
C)  Use your fingers or a blunt probe to separate the skin from the underlying muscle and connective tissues.

Question 9

Which of the following is a large, flat muscle that lies posterior to the trapezius group?

Accepted Answer

A)  supraspinatus 
B)  sternohyoid 
C)  deltoid 
D)  latissimus dorsi 
A)  supraspinatus 
B)  sternohyoid 
C)  deltoid 
D)  latissimus dorsi

Question 10

Identify the linea alba in the following figure.

Accepted Answer

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

Question 11

Which of the following muscles is NOT located in the neck?

Accepted Answer

A)  mylohyoid 
B)  sternohyoid 
C)  digastric 
D)  teres major 
E)  sternomastoid 
A)  mylohyoid 
B)  sternohyoid 
C)  digastric 
D)  teres major 
E)  sternomastoid

Question 12

Which muscle is correctly matched to its origin and insertion?

Accepted Answer

A)  sartorius-originates on the ischium and pubic symphysis and inserts on the medial surface of the tibia 
B)  gracilis-originates on the ischial tuberosity and inserts on the tibia 
C)  pectineus-originates on the crest of the ilium and inserts into the fascia lata 
D)  gluteus medius-originates on the ilium and the transverse processes of the last sacral and first caudal vertebrae and inserts on the femur 
A)  sartorius-originates on the ischium and pubic symphysis and inserts on the medial surface of the tibia 
B)  gracilis-originates on the ischial tuberosity and inserts on the tibia 
C)  pectineus-originates on the crest of the ilium and inserts into the fascia lata 
D)  gluteus medius-originates on the ilium and the transverse processes of the last sacral and first caudal vertebrae and inserts on the femur

Question 13

Identify the brachialis in the following figure.

Accepted Answer

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

Question 14

Which group of muscles covers the ventral surface of the chest?

Accepted Answer

A)  pectoralis group 
B)  deltoid group 
C)  trapezius group 
D)  rhomboideus group 
A)  pectoralis group 
B)  deltoid group 
C)  trapezius group 
D)  rhomboideus group

Question 15

Where should the first incision be made when dissecting a pig?

Accepted Answer

A)  on the midline of the ventral surface at the base of the neck 
B)  on the lateral side of the dorsal surface near the neck 
C)  on the midline of the dorsal surface just anterior to the tail 
D)  on the lateral side of the ventral surface near the umbilical cord 
A)  on the midline of the ventral surface at the base of the neck 
B)  on the lateral side of the dorsal surface near the neck 
C)  on the midline of the dorsal surface just anterior to the tail 
D)  on the lateral side of the ventral surface near the umbilical cord

Question 16

Identify the semimembranosus in the following figure.

Accepted Answer

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

Question 17

Which group of muscles connects the spinous processes of cervical and thoracic vertebrae with the vertebral border of the scapula?

Accepted Answer

A)  trapezius group 
B)  intercostal group 
C)  rhomboideus group 
D)  pectoralis group 
A)  trapezius group 
B)  intercostal group 
C)  rhomboideus group 
D)  pectoralis group

Question 18

Identify the sternomastoid muscle in the following figure.

Accepted Answer

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

Question 19

Identify the anterior deep pectoral in the following figure.

Accepted Answer

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

Question 20

Which muscle of the hamstring group functions to extend the thigh?

Accepted Answer

A)  semimembranosus 
B)  biceps femoris 
C)  semitendinosus 
D)  vastus lateralis 
A)  semimembranosus 
B)  biceps femoris 
C)  semitendinosus 
D)  vastus lateralis

Exam 48: Pig Muscular System

Identify the extensor carpi radialis in the following figure.

Which muscle is located at the axillary border of the scapula where it originates?

Which muscle of the neck functions to turn and depress the head?

In pigs, the trapezius group of muscles is composed of three distinct muscles. How many muscle(s) make up the trapezius in humans?

Which muscle of the neck functions to elevate the mandible?

In pigs, the pectoralis group of muscles consists of ________ muscles, while in humans it consists of ________.

Identify the brachiocephalic in the following figure.

How should the skin be separated from the underlying fascia?

Which of the following is a large, flat muscle that lies posterior to the trapezius group?

Identify the linea alba in the following figure.

Which of the following muscles is NOT located in the neck?

Which muscle is correctly matched to its origin and insertion?

Identify the brachialis in the following figure.

Which group of muscles covers the ventral surface of the chest?

Where should the first incision be made when dissecting a pig?

Identify the semimembranosus in the following figure.

Which group of muscles connects the spinous processes of cervical and thoracic vertebrae with the vertebral border of the scapula?

Identify the sternomastoid muscle in the following figure.

Identify the anterior deep pectoral in the following figure.

Which muscle of the hamstring group functions to extend the thigh?

Laboratory Safety

Introduction to the Human Body

Organ Systems Overview

Use of the Microscope

Anatomy of the Cell and Cell Division

Movement Across Plasma Membranes

Epithelial Tissue

Connective Tissue

Muscle Tissue

Neural Tissue

Integumentary System

Body Membranes

Organization of the Skeletal System

Axial Skeleton

Appendicular Skeleton

Articulations

Organization of Skeletal Muscles

Muscles of the Head and Neck

Muscles of the Vertebral Column, Abdomen, and Pelvis

Muscles of the Pectoral Girdle and Upper Limb

Muscles of the Pelvic Girdle and Lower Limb

Muscle Physiology

Organization of the Nervous System

Spinal Cord, Spinal Nerves, and Reflexes

Anatomy of the Brain

Autonomic Nervous System

General Senses

Special Senses

Anatomy of the Eye

Physiology of the Eye

Anatomy of the Ear

Physiology of the Ear

Endocrine System

Blood

Anatomy of the Heart

Anatomy of the Systemic Circulation

Cardiovascular Physiology

Lymphatic System

Anatomy of the Respiratory System

Physiology of the Respiratory System

Anatomy of the Digestive System

Digestive Physiology

Anatomy of the Urinary System

Physiology of the Urinary System

Anatomy of the Reproductive System

Development

Surface Anatomy

Pig Nervous System

Pig Endocrine System

Pig Circulatory System

Pig Lymphatic System

Pig Respiratory System

Pig Digestive System

Pig Urinary System

Pig Reproductive System

Cat Muscular System

Cat Nervous System

Cat Endocrine System

Cat Circulatory System

In pigs, the pectoralis group of muscles consists of muscles, while in humans it consists of .