BIOL 235 FINAL REVIEW EXAM WITH
CORRECT QUESTIONS AND ANSWERS
2025
Which of the following blood cell types normally compromises the highest
percentage of the blood component labeled 2 in the figure?
A) eosinophils
B) monocytes
C) lymphocytes
D) neutrophils
E) basophils - CORRECT-ANSWERSD
The process by which the formed elements of the blood develop is called
A) hematospermia
B) hemopoiesis
C) thrombocytosis
D) hemostasis
E) polycythemia - CORRECT-ANSWERSB
The major functions of a red blood cell is
A) nutrient transport
B) cytokine stimulation
C) blood cell proliferation
D) gas transport
E) disease resistance - CORRECT-ANSWERSD
,Which of the following blood cells is a phagocyte?
A) neutrophil
B) platelet
C) lymphocyte
D) basophil
E) erythrocyte - CORRECT-ANSWERSA
Which of the following hormones stimulates the development of
megakaryoblasts?
A) erythropoietin
B) thrombopoietin
C) nitric oxide
D) human growth hormone
E) heparin - CORRECT-ANSWERSB
The intrinsic and extrinsic pathways of blood clotting are identical after
formation of
A) thromboplastin
B) prothrombinase
C) clotting factor XII
D) fibrin
E) tissue factor - CORRECT-ANSWERSB
Clotting of an unbroken blood vessel is called?
A) embolism
B) hemolysis
,C) fibrinolysis
D) agglutination
E) thrombosis - CORRECT-ANSWERSE
What blood type is a person if their plasma contains only anti-A agglutinin?
A) A
B) B
C) O
D) AB
E) not enough information is provided to answer the question - CORRECT-
ANSWERSB
The anatomical region found between the lungs that extends from the
sternum to the vertebral column and from the first rib to the diaphragm?
A) epicardium
B) abdominal cavity
C) pericardium
D) mediastinum
E) thoracic cavity - CORRECT-ANSWERSD
Through which structure does blood pass from the right atrium to the right
ventricle?
A) bicuspid valve
B) interventricular septum
C) tricuspid valve
D) mitral valve
, E) ascending aorta - CORRECT-ANSWERSC
Which valve below prevents blood from flowing back into the right ventricle?
A) tricuspid valve
B) bicuspid valve
C) pulmonary semilunar valve
D) aortic semilunar valve
E) mitral valve - CORRECT-ANSWERSC
Which structure in the figure is labeled C? - CORRECT-ANSWERSarch of aorta
Why does not a significant amount of blood flow back into the vena cava and
coronary sinus during atrial contraction?
A) the tricuspid valve blocks the venous openings
B) the bicuspid valve blocks the venous openings
C) the contraction of the atria compresses and closes the venous openings
D) the semilunar valves block the venous openings
E) the venous valves block the venous openings - CORRECT-ANSWERSD
Cardiac muscle fibers are electrically connected to neighboring fibers by...
A) desmosomes
B) tight junctions
C) gap junctions
D) interneurons
E) chordae tendinae - CORRECT-ANSWERSC
Which of the following occurs at the beginning of the ventricular diastole?
A) p wave
CORRECT QUESTIONS AND ANSWERS
2025
Which of the following blood cell types normally compromises the highest
percentage of the blood component labeled 2 in the figure?
A) eosinophils
B) monocytes
C) lymphocytes
D) neutrophils
E) basophils - CORRECT-ANSWERSD
The process by which the formed elements of the blood develop is called
A) hematospermia
B) hemopoiesis
C) thrombocytosis
D) hemostasis
E) polycythemia - CORRECT-ANSWERSB
The major functions of a red blood cell is
A) nutrient transport
B) cytokine stimulation
C) blood cell proliferation
D) gas transport
E) disease resistance - CORRECT-ANSWERSD
,Which of the following blood cells is a phagocyte?
A) neutrophil
B) platelet
C) lymphocyte
D) basophil
E) erythrocyte - CORRECT-ANSWERSA
Which of the following hormones stimulates the development of
megakaryoblasts?
A) erythropoietin
B) thrombopoietin
C) nitric oxide
D) human growth hormone
E) heparin - CORRECT-ANSWERSB
The intrinsic and extrinsic pathways of blood clotting are identical after
formation of
A) thromboplastin
B) prothrombinase
C) clotting factor XII
D) fibrin
E) tissue factor - CORRECT-ANSWERSB
Clotting of an unbroken blood vessel is called?
A) embolism
B) hemolysis
,C) fibrinolysis
D) agglutination
E) thrombosis - CORRECT-ANSWERSE
What blood type is a person if their plasma contains only anti-A agglutinin?
A) A
B) B
C) O
D) AB
E) not enough information is provided to answer the question - CORRECT-
ANSWERSB
The anatomical region found between the lungs that extends from the
sternum to the vertebral column and from the first rib to the diaphragm?
A) epicardium
B) abdominal cavity
C) pericardium
D) mediastinum
E) thoracic cavity - CORRECT-ANSWERSD
Through which structure does blood pass from the right atrium to the right
ventricle?
A) bicuspid valve
B) interventricular septum
C) tricuspid valve
D) mitral valve
, E) ascending aorta - CORRECT-ANSWERSC
Which valve below prevents blood from flowing back into the right ventricle?
A) tricuspid valve
B) bicuspid valve
C) pulmonary semilunar valve
D) aortic semilunar valve
E) mitral valve - CORRECT-ANSWERSC
Which structure in the figure is labeled C? - CORRECT-ANSWERSarch of aorta
Why does not a significant amount of blood flow back into the vena cava and
coronary sinus during atrial contraction?
A) the tricuspid valve blocks the venous openings
B) the bicuspid valve blocks the venous openings
C) the contraction of the atria compresses and closes the venous openings
D) the semilunar valves block the venous openings
E) the venous valves block the venous openings - CORRECT-ANSWERSD
Cardiac muscle fibers are electrically connected to neighboring fibers by...
A) desmosomes
B) tight junctions
C) gap junctions
D) interneurons
E) chordae tendinae - CORRECT-ANSWERSC
Which of the following occurs at the beginning of the ventricular diastole?
A) p wave
