Question 1

The inorganic portion of the bone matrix consists of all of the following except

Accepted Answer

A) calcium phosphate. 
B) calcium carbonate. 
C) collagen fibers. 
D) fluoride ions. 
E) magnesium ions. 
A) calcium phosphate. 
B) calcium carbonate. 
C) collagen fibers. 
D) fluoride ions. 
E) magnesium ions. C

Question 2

Chicken bones soaked in vinegar or hydrochloric acid overnight become flexible, because the acid dissolves the collagen fibers.

Accepted Answer

A) True 
 B)False  False

Question 3

A small chamber occupied by an osteocyte is called a(n)________.

Accepted Answer

A) lacuna 
B) osteon 
C) lamella 
D) canaliculus 
E) endosteum 
A) lacuna 
B) osteon 
C) lamella 
D) canaliculus 
E) endosteum A

Question 4

Concentric, interstitial, and circumferential lamellae all consist of ________.

Accepted Answer

A) spongy bone 
B) hematopoietic cells 
C) yellow bone marrow 
D) layers of matrix 
E) trabeculae 
A) spongy bone 
B) hematopoietic cells 
C) yellow bone marrow 
D) layers of matrix 
E) trabeculae

Question 5

Which of the following contain red bone marrow in the adult skeleton?

Accepted Answer

A) The proximal epiphyses of the femurs 
B) The radius and ulna 
C) The tibia and fibula 
D) The phalanges of the hands and feet 
E) None of these structures contain red bone marrow in the adult skeleton. 
A) The proximal epiphyses of the femurs 
B) The radius and ulna 
C) The tibia and fibula 
D) The phalanges of the hands and feet 
E) None of these structures contain red bone marrow in the adult skeleton.

Question 6

A bone is considered to be a tissue of the skeletal system.

Accepted Answer

A) True 
 B)False

Question 7

Which of the following is NOT true of the structure of long bones?

Accepted Answer

A) Long bones contain an epiphysis at both ends. 
B) The diaphysis and surfaces of the epiphyses consist of compact bone. 
C) The periosteum surrounds the entire bone, even where there is articular cartilage. 
D) Spongy bone makes up the internal portions of the epiphyses. 
E) All of the following are true of the structure of a long bone. 
A) Long bones contain an epiphysis at both ends. 
B) The diaphysis and surfaces of the epiphyses consist of compact bone. 
C) The periosteum surrounds the entire bone, even where there is articular cartilage. 
D) Spongy bone makes up the internal portions of the epiphyses. 
E) All of the following are true of the structure of a long bone.

Question 8

Looking at a radiograph of the hand, it can be seen that the metacarpals and phalanges are classified as ________ bones.

Accepted Answer

A) flat 
B) irregular 
C) sesamoid 
D) long 
E) short 
A) flat 
B) irregular 
C) sesamoid 
D) long 
E) short

Question 9

What is the function of osteoclasts in bone tissue?

Accepted Answer

A) They form blood cells. 
B) They dissolve bone to release calcium salts into the blood. 
C) They are the stem cells of bone tissue. 
D) They are isolated within the bone matrix, and they function in bone homeostasis. 
E) They form bone by depositing bone matrix. 
A) They form blood cells. 
B) They dissolve bone to release calcium salts into the blood. 
C) They are the stem cells of bone tissue. 
D) They are isolated within the bone matrix, and they function in bone homeostasis. 
E) They form bone by depositing bone matrix.

Question 10

Osteons are only found in compact bone.

Accepted Answer

A) True 
 B)False

Question 11

By the time a person reaches adulthood, all of his/her red bone marrow has been converted to yellow bone marrow.

Accepted Answer

A) True 
 B)False

Question 12

Each bone consists of either compact or spongy bone, but not both.

Accepted Answer

A) True 
 B)False

Question 13

Some people develop bones in areas of compression in the hand or foot; these extra bones are classified as ________ bones.

Accepted Answer

A) long 
B) sesamoid 
C) irregular 
D) short 
E) flat 
A) long 
B) sesamoid 
C) irregular 
D) short 
E) flat

Question 14

Which of the following structures would NOT be found in the long bones of a mature adult?

Accepted Answer

A) Epiphyses 
B) Epiphyseal plates 
C) Red bone marrow 
D) Epiphyseal lines 
E) Diaphyses 
A) Epiphyses 
B) Epiphyseal plates 
C) Red bone marrow 
D) Epiphyseal lines 
E) Diaphyses

Question 15

Which of the following is NOT a function of the bones?

Accepted Answer

A) To store inorganic salts 
B) To serve as attachment sites for muscles 
C) To help to buffer blood pH 
D) To contain the cells that produce blood cells 
E) All of these are functions of the bones. 
A) To store inorganic salts 
B) To serve as attachment sites for muscles 
C) To help to buffer blood pH 
D) To contain the cells that produce blood cells 
E) All of these are functions of the bones.

Question 16

Which of the following is NOT true of the cartilage of the adult skeleton?

Accepted Answer

A) Intervertebral discs lie between adjacent vertebrae, and provide shock absorption for the vertebrae. 
B) Costal cartilages connect the ribs to the sternum. 
C) Articular cartilage is found on the ends of bones in joints, and reduces friction between joint-forming surfaces of the bones. 
D) Costal cartilage, articular cartilage, and intervertebral discs are all composed of fibrocartilage. 
E) All of these are true of the cartilage of the adult skeleton. 
A) Intervertebral discs lie between adjacent vertebrae, and provide shock absorption for the vertebrae. 
B) Costal cartilages connect the ribs to the sternum. 
C) Articular cartilage is found on the ends of bones in joints, and reduces friction between joint-forming surfaces of the bones. 
D) Costal cartilage, articular cartilage, and intervertebral discs are all composed of fibrocartilage. 
E) All of these are true of the cartilage of the adult skeleton.

Question 17

Some of the large cranial bones, which have wide surfaces, and are sometimes curved, are classified as ________ bones.

Accepted Answer

A) short 
B) long 
C) irregular 
D) flat 
E) sesamoid 
A) short 
B) long 
C) irregular 
D) flat 
E) sesamoid

Exam 12: Bone Structure and Classification

The inorganic portion of the bone matrix consists of all of the following except

Chicken bones soaked in vinegar or hydrochloric acid overnight become flexible, because the acid dissolves the collagen fibers.

A small chamber occupied by an osteocyte is called a(n)________.

Concentric, interstitial, and circumferential lamellae all consist of ________.

Which of the following contain red bone marrow in the adult skeleton?

A bone is considered to be a tissue of the skeletal system.

Which of the following is NOT true of the structure of long bones?

Looking at a radiograph of the hand, it can be seen that the metacarpals and phalanges are classified as ________ bones.

What is the function of osteoclasts in bone tissue?

Osteons are only found in compact bone.

By the time a person reaches adulthood, all of his/her red bone marrow has been converted to yellow bone marrow.

Each bone consists of either compact or spongy bone, but not both.

Some people develop bones in areas of compression in the hand or foot; these extra bones are classified as ________ bones.

Which of the following structures would NOT be found in the long bones of a mature adult?

Which of the following is NOT a function of the bones?

Which of the following is NOT true of the cartilage of the adult skeleton?

Some of the large cranial bones, which have wide surfaces, and are sometimes curved, are classified as ________ bones.

Scientific Method and Measurements

Body Organization, Membranes, and Terminology

Chemistry of Life

Care and Use of the Microscope

Cell Structure and Function

Movements Through Membranes

Cell Cycle

Epithelial Tissues

Connective Tissues

Muscle and Nervous Tissues

Integumentary System

Organization of the Skeleton

Skull

Vertebral Column and Thoracic Cage

Pectoral Girdle and Upper Limb

Pelvic Girdle and Lower Limb

Fetal Skeleton

Joint Structure and Movements

Skeletal Muscle Structure and Function

Electromyography: Biopac Exercise

Muscles of the Head and Neck

Muscles of the Chest, Shoulder, and Upper Limb

Muscles of the Vertebral Column, Abdominal Wall, and Pelvic Floor

Muscles of the Hip and Lower Limb

Surface Anatomy

Nervous Tissue and Nerves

Meninges, Spinal Cord, and Spinal Nerves

Reflex Arc and Somatic Reflexes

Brain and Cranial Nerves

Reaction Time: Biopac Exercise

Electroencephalography I: Biopac Exercise

Dissection of the Sheep Brain

General Senses

Smell and Taste

Eye Structure

Visual Tests and Demonstrations

Ear and Hearing

Ear and Equilibrium

Endocrine Structure and Function

Diabetic Physiology

Blood Cells

Blood Testing

Blood Typing

Heart Structure

Cardiac Cycle

Electrocardiography: Biopac Exercise

Blood Vessel Structure, Arteries, and Veins

Pulse Rate and Blood Pressure

Lymphatic System

Respiratory Organs

Breathing and Respiratory Volumes

Spirometry: Biopac Exercise

Control of Breathing

Digestive Organs

Action of a Digestive Enzyme

Metabolism

Urinary Organs

Urinalysis

Male Reproductive System

Female Reproductive System

Meiosis, Fertilization, and Early Development

Genetics