Which of the following includes only structures enclosed within the mediastinum? (a) lungs, esophagus, heart (b) heart, trachea, lungs (c) esophagus, trachea, thymus (d) pharynx, thymus, major vessels

Question

Want to see more full solutions like this?

Answer 1

Textbook Question

Chapter 1, Problem 12RFT

Which of the following includes only structures enclosed within the mediastinum?

(a) lungs, esophagus, heart

(b) heart, trachea, lungs

(c) esophagus, trachea, thymus

(d) pharynx, thymus, major vessels

Expert Solution & Answer

Summary Introduction

Introduction:

The mediastinum refers to the middle section of the thoracic cavity. This region is surrounded by the loose connective tissue and it consists of a group of structures inside the thorax.

Answer to Problem 12RFT

Correct answer:

The mediastinum is present inside the thorax and it is covered on the right and left side by pleurae. It involves a number of organs.

Explanation of Solution

Explanation for the correct answer:

Option (c) is given as esophagus, trachea, and thymus. Mediastinum region comprises organs like the heart and its vessels, esophagus, phrenic, cardiac nerves, lymph nodes, thymus, thoracic duct, and cardiac nerves. Hence, option (c) is correct.

Explanation for incorrect answers:

Option (a) is given as lungs, esophagus, and heart. The lymph nodes of the central chest are included. It consists of all the organs except the lungs. So, it is an incorrect answer.

Option (b) is given heart, trachea, and lungs. All the organs are included in the mediastinum except for the lungs. So, it is an incorrect answer.

Option (d) is given as pharynx, thymus, and major vessels. Mediastinum starts is the middle section of the body and pharynx lies above it. So, it is an incorrect answer.

Hence, options (a), (b), and (d) are incorrect.

Conclusion

Therefore, it can be concluded that mediastinum does not include lungs and consists of all the other organs present in the middle section.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!

Students have asked these similar questions

Ch.23 How is Salmonella able to cross from the intestines into the blood? A. it is so small that it can squeeze between intestinal cells B. it secretes a toxin that induces its uptake into intestinal epithelial cells C. it secretes enzymes that create perforations in the intestine D. it can get into the blood only if the bacteria are deposited directly there, that is, through a puncture — Which virus is associated with liver cancer? A. hepatitis A B. hepatitis B C. hepatitis C D. both hepatitis B and C — explain your answer thoroughly

Ch.21 What causes patients infected with the yellow fever virus to turn yellow (jaundice)? A. low blood pressure and anemia B. excess leukocytes C. alteration of skin pigments D. liver damage in final stage of disease — What is the advantage for malarial parasites to grow and replicate in red blood cells? A. able to spread quickly B. able to avoid immune detection C. low oxygen environment for growth D. cooler area of the body for growth — Which microbe does not live part of its lifecycle outside humans? A. Toxoplasma gondii B. Cytomegalovirus C. Francisella tularensis D. Plasmodium falciparum — explain your answer thoroughly

Ch.22 Streptococcus pneumoniae has a capsule to protect it from killing by alveolar macrophages, which kill bacteria by… A. cytokines B. antibodies C. complement D. phagocytosis — What fact about the influenza virus allows the dramatic antigenic shift that generates novel strains? A. very large size B. enveloped C. segmented genome D. over 100 genes — explain your answer thoroughly

Answer 2

Textbook Question

Chapter 1, Problem 12RFT

Which of the following includes only structures enclosed within the mediastinum?

(a) lungs, esophagus, heart

(b) heart, trachea, lungs

(c) esophagus, trachea, thymus

(d) pharynx, thymus, major vessels

Expert Solution & Answer

Summary Introduction

Introduction:

The mediastinum refers to the middle section of the thoracic cavity. This region is surrounded by the loose connective tissue and it consists of a group of structures inside the thorax.

Answer to Problem 12RFT

Correct answer:

The mediastinum is present inside the thorax and it is covered on the right and left side by pleurae. It involves a number of organs.

Explanation of Solution

Explanation for the correct answer:

Option (c) is given as esophagus, trachea, and thymus. Mediastinum region comprises organs like the heart and its vessels, esophagus, phrenic, cardiac nerves, lymph nodes, thymus, thoracic duct, and cardiac nerves. Hence, option (c) is correct.

Explanation for incorrect answers:

Option (a) is given as lungs, esophagus, and heart. The lymph nodes of the central chest are included. It consists of all the organs except the lungs. So, it is an incorrect answer.

Option (b) is given heart, trachea, and lungs. All the organs are included in the mediastinum except for the lungs. So, it is an incorrect answer.

Option (d) is given as pharynx, thymus, and major vessels. Mediastinum starts is the middle section of the body and pharynx lies above it. So, it is an incorrect answer.

Hence, options (a), (b), and (d) are incorrect.

Conclusion

Therefore, it can be concluded that mediastinum does not include lungs and consists of all the other organs present in the middle section.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!

Answer 3

Textbook Question

Chapter 1, Problem 12RFT

Which of the following includes only structures enclosed within the mediastinum?

(a) lungs, esophagus, heart

(b) heart, trachea, lungs

(c) esophagus, trachea, thymus

(d) pharynx, thymus, major vessels

Expert Solution & Answer

Summary Introduction

Introduction:

The mediastinum refers to the middle section of the thoracic cavity. This region is surrounded by the loose connective tissue and it consists of a group of structures inside the thorax.

Answer to Problem 12RFT

Correct answer:

The mediastinum is present inside the thorax and it is covered on the right and left side by pleurae. It involves a number of organs.

Explanation of Solution

Explanation for the correct answer:

Option (c) is given as esophagus, trachea, and thymus. Mediastinum region comprises organs like the heart and its vessels, esophagus, phrenic, cardiac nerves, lymph nodes, thymus, thoracic duct, and cardiac nerves. Hence, option (c) is correct.

Explanation for incorrect answers:

Option (a) is given as lungs, esophagus, and heart. The lymph nodes of the central chest are included. It consists of all the organs except the lungs. So, it is an incorrect answer.

Option (b) is given heart, trachea, and lungs. All the organs are included in the mediastinum except for the lungs. So, it is an incorrect answer.

Option (d) is given as pharynx, thymus, and major vessels. Mediastinum starts is the middle section of the body and pharynx lies above it. So, it is an incorrect answer.

Hence, options (a), (b), and (d) are incorrect.

Conclusion

Therefore, it can be concluded that mediastinum does not include lungs and consists of all the other organs present in the middle section.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!

Answer 4

Textbook Question

Chapter 1, Problem 12RFT

Which of the following includes only structures enclosed within the mediastinum?

(a) lungs, esophagus, heart

(b) heart, trachea, lungs

(c) esophagus, trachea, thymus

(d) pharynx, thymus, major vessels

Expert Solution & Answer

Summary Introduction

Introduction:

The mediastinum refers to the middle section of the thoracic cavity. This region is surrounded by the loose connective tissue and it consists of a group of structures inside the thorax.

Answer to Problem 12RFT

Correct answer:

The mediastinum is present inside the thorax and it is covered on the right and left side by pleurae. It involves a number of organs.

Explanation of Solution

Explanation for the correct answer:

Option (c) is given as esophagus, trachea, and thymus. Mediastinum region comprises organs like the heart and its vessels, esophagus, phrenic, cardiac nerves, lymph nodes, thymus, thoracic duct, and cardiac nerves. Hence, option (c) is correct.

Explanation for incorrect answers:

Option (a) is given as lungs, esophagus, and heart. The lymph nodes of the central chest are included. It consists of all the organs except the lungs. So, it is an incorrect answer.

Option (b) is given heart, trachea, and lungs. All the organs are included in the mediastinum except for the lungs. So, it is an incorrect answer.

Option (d) is given as pharynx, thymus, and major vessels. Mediastinum starts is the middle section of the body and pharynx lies above it. So, it is an incorrect answer.

Hence, options (a), (b), and (d) are incorrect.

Conclusion

Therefore, it can be concluded that mediastinum does not include lungs and consists of all the other organs present in the middle section.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!

Answer 5

Textbook Question

Answer 6

Textbook Question

Answer 7

Expert Solution & Answer

Summary Introduction

Introduction:

The mediastinum refers to the middle section of the thoracic cavity. This region is surrounded by the loose connective tissue and it consists of a group of structures inside the thorax.

Answer to Problem 12RFT

Correct answer:

The mediastinum is present inside the thorax and it is covered on the right and left side by pleurae. It involves a number of organs.

Explanation of Solution

Explanation for the correct answer:

Option (c) is given as esophagus, trachea, and thymus. Mediastinum region comprises organs like the heart and its vessels, esophagus, phrenic, cardiac nerves, lymph nodes, thymus, thoracic duct, and cardiac nerves. Hence, option (c) is correct.

Explanation for incorrect answers:

Option (a) is given as lungs, esophagus, and heart. The lymph nodes of the central chest are included. It consists of all the organs except the lungs. So, it is an incorrect answer.

Option (b) is given heart, trachea, and lungs. All the organs are included in the mediastinum except for the lungs. So, it is an incorrect answer.

Option (d) is given as pharynx, thymus, and major vessels. Mediastinum starts is the middle section of the body and pharynx lies above it. So, it is an incorrect answer.

Hence, options (a), (b), and (d) are incorrect.

Conclusion

Therefore, it can be concluded that mediastinum does not include lungs and consists of all the other organs present in the middle section.

Answer 8

Expert Solution & Answer

Summary Introduction

Introduction:

The mediastinum refers to the middle section of the thoracic cavity. This region is surrounded by the loose connective tissue and it consists of a group of structures inside the thorax.

Answer to Problem 12RFT

Correct answer:

The mediastinum is present inside the thorax and it is covered on the right and left side by pleurae. It involves a number of organs.

Explanation of Solution

Explanation for the correct answer:

Option (c) is given as esophagus, trachea, and thymus. Mediastinum region comprises organs like the heart and its vessels, esophagus, phrenic, cardiac nerves, lymph nodes, thymus, thoracic duct, and cardiac nerves. Hence, option (c) is correct.

Explanation for incorrect answers:

Option (a) is given as lungs, esophagus, and heart. The lymph nodes of the central chest are included. It consists of all the organs except the lungs. So, it is an incorrect answer.

Option (b) is given heart, trachea, and lungs. All the organs are included in the mediastinum except for the lungs. So, it is an incorrect answer.

Option (d) is given as pharynx, thymus, and major vessels. Mediastinum starts is the middle section of the body and pharynx lies above it. So, it is an incorrect answer.

Hence, options (a), (b), and (d) are incorrect.

Conclusion

Therefore, it can be concluded that mediastinum does not include lungs and consists of all the other organs present in the middle section.

Answer 9

Expert Solution & Answer

Answer 10

Expert Solution & Answer

Answer 11

Summary Introduction

Introduction:

The mediastinum refers to the middle section of the thoracic cavity. This region is surrounded by the loose connective tissue and it consists of a group of structures inside the thorax.

Answer 12

Answer to Problem 12RFT

Correct answer:

The mediastinum is present inside the thorax and it is covered on the right and left side by pleurae. It involves a number of organs.

Answer 13

Explanation of Solution

Explanation for the correct answer:

Option (c) is given as esophagus, trachea, and thymus. Mediastinum region comprises organs like the heart and its vessels, esophagus, phrenic, cardiac nerves, lymph nodes, thymus, thoracic duct, and cardiac nerves. Hence, option (c) is correct.

Explanation for incorrect answers:

Option (a) is given as lungs, esophagus, and heart. The lymph nodes of the central chest are included. It consists of all the organs except the lungs. So, it is an incorrect answer.

Option (b) is given heart, trachea, and lungs. All the organs are included in the mediastinum except for the lungs. So, it is an incorrect answer.

Option (d) is given as pharynx, thymus, and major vessels. Mediastinum starts is the middle section of the body and pharynx lies above it. So, it is an incorrect answer.

Hence, options (a), (b), and (d) are incorrect.