A&P 2 Straighterline Final Exam | With
60 questions and answers | Latest
2025/26
/. A decrease in blood oxygen stimulates which of the following? - Answer-✅a. an
increase in erythropoietin formation, which increases red blood cell production
/.Antibodies are produced by which type of white blood cell? - Answer-✅lymphocytes
/.Which statement about the structure of the heart is accurate? - Answer-✅b The
superior and inferior venae cavae enter the right atrium, and the pulmonary veins enter
the left atrium.
/.Which part of the cardiovascular system brings blood into the right atrium of the heart?
- Answer-✅. superior vena cava
/.Deoxygenated blood flows through the pulmonary structures in what order? - Answer-
✅. pulmonary semilunar valve ⇒ pulmonary trunk ⇒ pulmonary arteries
/.Oxygenated blood flows through the heart's structures in what order? - Answer-✅.
bicuspid valve ⇒ left ventricle ⇒ aortic semilunar valve
/.In the human body, veins are categorized according to - Answer-✅size
/.When do congenital heart diseases occur? - Answer-✅. at birth
/.How does arteriosclerosis affect the circulatory system? - Answer-✅. It increases
resistance to blood flow.
/.Lymph consists of water and solutes derived from - Answer-✅. cell tissue and plasma.
/.Which of these mechanisms is responsible for moving lymph through lymphatic
vessels? - Answer-✅. contraction of skeletal muscles
/.Which statement about diffuse lymphatic tissue is accurate? - Answer-✅ It has a clear
boundary.
b. It contains macrophages.
c. It is located superficial to mucous membranes.
, d. It is organized into compact, somewhat spherical structures.
/.Which is a function of the lymphatic system? - Answer-✅ regulation of fluid balance
/.What would happen if excess lymph remained in the interstitial fluid instead of entering
the lymphatic capillaries? - Answer-✅. Edema would result, causing tissue damage and
possibly death.
/.Which cell type is part of the innate immune system? - Answer-✅a. natural killer cell
b. memory B cell
c. plasma cell
d. helper T cell
/.In the body's defense system, specificity and memory are key characteristics of -
Answer-✅b adaptive immunity.
/.Which of these is an autoimmune disease? - Answer-✅. systemic lupus
erythematosus
/.What is the first stage of HIV infection? - Answer-✅. A protein on the surface of the
virus binds to a CD4 molecule on the cell surface.
/.Which three organs make up the lower respiratory tract? - Answer-✅a. pharynx,
larynx, and trachea
b. nose, nasal cavity, and pharynx
c. pharynx, trachea, and bronchi
d. trachea, bronchi, and lungs
/.The process of moving air into and out of the lungs is called - Answer-✅d. ventilation.
/.In the human body, internal respiration is a gas exchange between the - Answer-✅a.
air in the lungs and the blood.
b. air in the lungs and the tissues.
c. blood and the lymph.
d. blood and the tissues.
/.The inspiratory reserve volume for a young adult male is 3000 mL, the tidal volume is
500 mL, and the expiratory reserve volume is 1100 mL. What is the vital capacity? -
Answer-✅Select one:
a. 1400 mL
b. 2400 mL
c. 4100 mL
d. 4600 mL
60 questions and answers | Latest
2025/26
/. A decrease in blood oxygen stimulates which of the following? - Answer-✅a. an
increase in erythropoietin formation, which increases red blood cell production
/.Antibodies are produced by which type of white blood cell? - Answer-✅lymphocytes
/.Which statement about the structure of the heart is accurate? - Answer-✅b The
superior and inferior venae cavae enter the right atrium, and the pulmonary veins enter
the left atrium.
/.Which part of the cardiovascular system brings blood into the right atrium of the heart?
- Answer-✅. superior vena cava
/.Deoxygenated blood flows through the pulmonary structures in what order? - Answer-
✅. pulmonary semilunar valve ⇒ pulmonary trunk ⇒ pulmonary arteries
/.Oxygenated blood flows through the heart's structures in what order? - Answer-✅.
bicuspid valve ⇒ left ventricle ⇒ aortic semilunar valve
/.In the human body, veins are categorized according to - Answer-✅size
/.When do congenital heart diseases occur? - Answer-✅. at birth
/.How does arteriosclerosis affect the circulatory system? - Answer-✅. It increases
resistance to blood flow.
/.Lymph consists of water and solutes derived from - Answer-✅. cell tissue and plasma.
/.Which of these mechanisms is responsible for moving lymph through lymphatic
vessels? - Answer-✅. contraction of skeletal muscles
/.Which statement about diffuse lymphatic tissue is accurate? - Answer-✅ It has a clear
boundary.
b. It contains macrophages.
c. It is located superficial to mucous membranes.
, d. It is organized into compact, somewhat spherical structures.
/.Which is a function of the lymphatic system? - Answer-✅ regulation of fluid balance
/.What would happen if excess lymph remained in the interstitial fluid instead of entering
the lymphatic capillaries? - Answer-✅. Edema would result, causing tissue damage and
possibly death.
/.Which cell type is part of the innate immune system? - Answer-✅a. natural killer cell
b. memory B cell
c. plasma cell
d. helper T cell
/.In the body's defense system, specificity and memory are key characteristics of -
Answer-✅b adaptive immunity.
/.Which of these is an autoimmune disease? - Answer-✅. systemic lupus
erythematosus
/.What is the first stage of HIV infection? - Answer-✅. A protein on the surface of the
virus binds to a CD4 molecule on the cell surface.
/.Which three organs make up the lower respiratory tract? - Answer-✅a. pharynx,
larynx, and trachea
b. nose, nasal cavity, and pharynx
c. pharynx, trachea, and bronchi
d. trachea, bronchi, and lungs
/.The process of moving air into and out of the lungs is called - Answer-✅d. ventilation.
/.In the human body, internal respiration is a gas exchange between the - Answer-✅a.
air in the lungs and the blood.
b. air in the lungs and the tissues.
c. blood and the lymph.
d. blood and the tissues.
/.The inspiratory reserve volume for a young adult male is 3000 mL, the tidal volume is
500 mL, and the expiratory reserve volume is 1100 mL. What is the vital capacity? -
Answer-✅Select one:
a. 1400 mL
b. 2400 mL
c. 4100 mL
d. 4600 mL
