BMS 2 Exam 1

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Which term refers to the abnormal mass of autonomous cells?

Stroma

Oncogene

Neoplasia (correct)

Histogenesis

What is the term for the proliferating neoplastic cells that make up the main tumor?

Oncogenes

Reactive Stroma

Neoplastic Cells (correct)

Histogenesis

Which part of the neoplasia is made up of blood vessels and connective tissue?

Oncogene

Histogenesis

Parenchyma

Reactive Stroma (correct)

What is the suffix used for benign tumors?

-oma Signup and view all the answers

What type of malignant tumor has a mesenchymal origin?

Sarcoma Signup and view all the answers

Which is not an embryological origin of neoplasms?

Infiltrative Signup and view all the answers

What are the genes responsible for induction of tumors?

Oncogenes Signup and view all the answers

Which of the following is NOT a biological carcinogen?

Nickel compounds Signup and view all the answers

What is the main role of a tumor suppressor gene?

Regulates cell division Signup and view all the answers

Which virus is a chief suspect of cervix cancer?

Human papilloma virus (HPV) Signup and view all the answers

Which factor is considered an endogenous factor that can contribute to cancer development?

Reactive oxygen radicals Signup and view all the answers

What is the commonly accepted basis of the pathogenesis of cancer?

Mutation and disturbance of gene expression Signup and view all the answers

Which of the following is a physical carcinogen?

UV rays Signup and view all the answers

What is the term for a mutated gene with the potential to cause cancer?

Proto-oncogene Signup and view all the answers

Which biological agent is associated with stomach cancer?

Helicobacter pylori Signup and view all the answers

What can contribute to the development of cancer when inactivated by mutation?

Tumor suppressor gene Signup and view all the answers

What is NOT a role of tumor tissue markers?

Detect cancer that remains after treatment Signup and view all the answers

What is the term used to describe the process of cancerous cells traveling to other parts of the body through the blood and lymphatic system?

Metastasis Signup and view all the answers

Which type of neoplasm originates from mesenchymal tissue?

Sarcoma Signup and view all the answers

Which tumor is classified as benign and originates from muscle tissue?

Rhabdomyoma Signup and view all the answers

Which gene mutation is associated with the inherited condition known as Retinoblastoma?

Rb Signup and view all the answers

What is the term used to describe the uncontrolled growth of a group of cells disregarding the normal rules of cell division?

Hyperplasia Signup and view all the answers

Which type of neoplasm originates from epithelial tissue?

Carcinoma Signup and view all the answers

What term describes the abnormal growth of epithelial cells characterized by a loss of cellular uniformity and orientation?

Dysplasia Signup and view all the answers

Which of the following structures is part of the Upper Respiratory System?

Pharynx Signup and view all the answers

What is the main function of the Conducting Zone in the respiratory system?

Filter, warm, and moisten air Signup and view all the answers

Which part of the lung is primarily responsible for gas exchange between air and blood?

Alveoli Signup and view all the answers

How do changes in the bronchial structure affect lung function?

Impact airflow into the lungs Signup and view all the answers

What is the function of alveolar macrophages in the lungs?

Act as phagocytes to remove dust particles and debris Signup and view all the answers

Which of the following is a component of the respiratory membrane?

Capillary endothelium Signup and view all the answers

What is the thickness of alveoli in the lungs?

0.5µm Signup and view all the answers

Where do bronchial arteries branch from and what is their main function?

Branch from the aorta, deliver oxygenated blood to the lungs Signup and view all the answers

What type of epithelium is present in the smaller bronchioles?

Nonciliated simple cuboidal epithelium Signup and view all the answers

Which lung membrane covers the walls of the thoracic cavity?

Parietal Pleura Signup and view all the answers

Which type of alveolar epithelial cells are considered the main site for gas exchange?

Type I Alveolar Cells Signup and view all the answers

As the amount of cartilage decreases in the bronchioles, what increases?

Smooth muscle presence Signup and view all the answers

BMS 2 Exam 1

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Questions and Answers

Which term refers to the abnormal mass of autonomous cells?

What is the term for the proliferating neoplastic cells that make up the main tumor?

Which part of the neoplasia is made up of blood vessels and connective tissue?

What is the suffix used for benign tumors?

What type of malignant tumor has a mesenchymal origin?

Which is not an embryological origin of neoplasms?

What are the genes responsible for induction of tumors?

Which of the following is NOT a biological carcinogen?

What is the main role of a tumor suppressor gene?

Which virus is a chief suspect of cervix cancer?

Which factor is considered an endogenous factor that can contribute to cancer development?

What is the commonly accepted basis of the pathogenesis of cancer?

Which of the following is a physical carcinogen?

What is the term for a mutated gene with the potential to cause cancer?

Which biological agent is associated with stomach cancer?

What can contribute to the development of cancer when inactivated by mutation?

What is NOT a role of tumor tissue markers?

What is the term used to describe the process of cancerous cells traveling to other parts of the body through the blood and lymphatic system?

Which type of neoplasm originates from mesenchymal tissue?

Which tumor is classified as benign and originates from muscle tissue?

Which gene mutation is associated with the inherited condition known as Retinoblastoma?

What is the term used to describe the uncontrolled growth of a group of cells disregarding the normal rules of cell division?

Which type of neoplasm originates from epithelial tissue?

What term describes the abnormal growth of epithelial cells characterized by a loss of cellular uniformity and orientation?

Which of the following structures is part of the Upper Respiratory System?

What is the main function of the Conducting Zone in the respiratory system?

Which part of the lung is primarily responsible for gas exchange between air and blood?

How do changes in the bronchial structure affect lung function?

What is the function of alveolar macrophages in the lungs?

Which of the following is a component of the respiratory membrane?

What is the thickness of alveoli in the lungs?

Where do bronchial arteries branch from and what is their main function?

What type of epithelium is present in the smaller bronchioles?

Which lung membrane covers the walls of the thoracic cavity?

Which type of alveolar epithelial cells are considered the main site for gas exchange?

As the amount of cartilage decreases in the bronchioles, what increases?

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