Question 1

Briefly describe the steps in bone deposition.

Accepted Answer

The answer of Briefly describe the steps in bone deposition....

Question 2

Where in the diagram is the endosteum located?

Accepted Answer

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

Question 3

Which of the labeled structures in the diagram are perforating (Sharpey's)fibers?

Accepted Answer

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

Question 4

Which of the following conditions is observed in adults when new bone formed during bone remodeling fails to calcify?

Accepted Answer

A) osteogenic sarcoma 
B) osteoporosis 
C) osteomalacia 
D) osteoarthritis 
E) osteopenia 
A) osteogenic sarcoma 
B) osteoporosis 
C) osteomalacia 
D) osteoarthritis 
E) osteopenia

Question 5

About 25% of all stress fractures involve which bone?

Accepted Answer

A) rib 
B) clavicle 
C) humerus 
D) ulna 
E) tibia 
A) rib 
B) clavicle 
C) humerus 
D) ulna 
E) tibia

Question 6

Which illustration and radiograph in the figure shows a Pott's fracture?

Accepted Answer

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

Question 7

In the diagram,where is the osteon?

Accepted Answer

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

Question 8

In the diagram,where is the nutrient artery?

Accepted Answer

A) D 
B) E 
C) F 
D) G 
E) H 
A) D 
B) E 
C) F 
D) G 
E) H

Question 9

These are considered bone-building cells.

Accepted Answer

A) fibroblasts 
B) osteoclasts 
C) osteocytes 
D) osteoblasts 
E) all of these choices 
A) fibroblasts 
B) osteoclasts 
C) osteocytes 
D) osteoblasts 
E) all of these choices

Question 10

Which of the labeled structures in the diagram are composed of trabeculae,which are bony structures that lack osteons?

Accepted Answer

A) B 
B) C 
C) D 
D) F 
E) G 
A) B 
B) C 
C) D 
D) F 
E) G

Question 11

This is the region of long bone found between the diaphysis and the epiphysis.

Accepted Answer

A) epiphyseal plate 
B) epiphyseal line 
C) metaphysis 
D) diaphyseal line 
E) diaphyseal plate 
A) epiphyseal plate 
B) epiphyseal line 
C) metaphysis 
D) diaphyseal line 
E) diaphyseal plate

Question 12

Patient X has a tumor of the parathyroid glands that causes a hypersecretion of PTH from these glands.Predict the effect this hypersecretion would have on the skeletal system and on the secretion of calcitonin from the thyroid gland.

Accepted Answer

The answer of Patient X has a tumor of the...

Question 13

Which of the following selections correctly lists the sequence of events that occur during intramembranous ossification?

Accepted Answer

A) Ossification center develops > Calcification > Formation of trabeculae > Development of new periosteum. 
B) Calcification > Ossification center develops > Formation of trabeculae > Development of new periosteum. 
C) Ossification center develops > Formation of trabeculae > Calcification > Development of new periosteum. 
D) Development of new periosteum > Ossification center develops > Calcification > Formation of trabeculae. 
E) Ossification center develops > Calcification > Development of new periosteum > Formation of trabeculae. 
A) Ossification center develops > Calcification > Formation of trabeculae > Development of new periosteum. 
B) Calcification > Ossification center develops > Formation of trabeculae > Development of new periosteum. 
C) Ossification center develops > Formation of trabeculae > Calcification > Development of new periosteum. 
D) Development of new periosteum > Ossification center develops > Calcification > Formation of trabeculae. 
E) Ossification center develops > Calcification > Development of new periosteum > Formation of trabeculae.

Question 14

These are extensions of the lacunae and are filled with extracellular fluid.

Accepted Answer

A) Volkmann's canals 
B) haversian canals 
C) osteons 
D) canaliculi 
E) periosteum 
A) Volkmann's canals 
B) haversian canals 
C) osteons 
D) canaliculi 
E) periosteum

Question 15

Briefly describe the steps in bone resorption.

Accepted Answer

The answer of Briefly describe the steps in bone resorption....

Question 16

These are considered bone-dissolving cells.

Accepted Answer

A) osteogenic cells 
B) osteoclast 
C) osteocytes 
D) osteoblasts 
E) all of these choices 
A) osteogenic cells 
B) osteoclast 
C) osteocytes 
D) osteoblasts 
E) all of these choices

Question 17

In the diagram,where is the haversian canal?

Accepted Answer

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

Question 18

Bone mass reduction is promoted by which hormone?

Accepted Answer

A) calcitriol 
B) calcitonin 
C) human growth hormone 
D) parathyroid hormone 
E) insulin 
A) calcitriol 
B) calcitonin 
C) human growth hormone 
D) parathyroid hormone 
E) insulin

Question 19

In the diagram,which of the following vessels directly serve the periosteum?

Accepted Answer

A) A and B 
B) B and C 
C) C and D 
D) D and E 
E) E and F 
A) A and B 
B) B and C 
C) C and D 
D) D and E 
E) E and F

Question 20

This type of fracture is considered a partial fracture and is only seen in children.

Accepted Answer

A) open 
B) comminuted 
C) impacted 
D) greenstick 
E) stress 
A) open 
B) comminuted 
C) impacted 
D) greenstick 
E) stress

Exam 6: The Skeletal System: Bone Tissue

Briefly describe the steps in bone deposition.

Where in the diagram is the endosteum located?

Which of the labeled structures in the diagram are perforating (Sharpey's)fibers?

Which of the following conditions is observed in adults when new bone formed during bone remodeling fails to calcify?

About 25% of all stress fractures involve which bone?

Which illustration and radiograph in the figure shows a Pott's fracture?

In the diagram,where is the osteon?

In the diagram,where is the nutrient artery?

These are considered bone-building cells.

Which of the labeled structures in the diagram are composed of trabeculae,which are bony structures that lack osteons?

This is the region of long bone found between the diaphysis and the epiphysis.

Patient X has a tumor of the parathyroid glands that causes a hypersecretion of PTH from these glands.Predict the effect this hypersecretion would have on the skeletal system and on the secretion of calcitonin from the thyroid gland.

Which of the following selections correctly lists the sequence of events that occur during intramembranous ossification?

These are extensions of the lacunae and are filled with extracellular fluid.

Briefly describe the steps in bone resorption.

These are considered bone-dissolving cells.

In the diagram,where is the haversian canal?

Bone mass reduction is promoted by which hormone?

In the diagram,which of the following vessels directly serve the periosteum?

This type of fracture is considered a partial fracture and is only seen in children.

An Introduction to the Human Body

The Chemical Level of Organization

The Cellular Level of Organization

The Tissue Level of Organization

The Integumentary System

The Skeletal System: The Axial Skeleton

The Skeletal System: The Appendicular Skeleton

Joints

Muscle Tissue

The Muscular System

Nervous Tissue

The Spinal Cord and Spinal Nerves

The Brain and Cranial Nerves

The Autonomic Nervous System

Sensory, Motor and Integrative Systems

The Special Senses

The Endocrine System

The Cardiovascular System: The Blood

The Cardiovascular System: The Heart

The Cardiovascular System: Blood Vessels and Hemodynamics

The Lymphatic System, Nonspecific Resistance to Disease, and Immunity

The Digestive System

Metabolism

The Urinary System

The Reproductive Systems

Development and Inheritance

Filters

Which illustration and radiograph in the figure shows a Pott's fracture? $Which illustration and radiograph in the figure shows a Pott's fracture?$