Human Anatomy and Physiology BIO 202 MIDTERM EXAM 2025
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Course
BIO 202
Institution
BIO 202
The following hormone is produced by the posterior pituitary gland. Its two primary functions are to retain water in the body and to constrict blood vessels by regulating the body's retention of water by acting to increase water reabsorption in the kidney's collecting ducts. As a result, blood volu...
Human Anatomy and Physiology BIO 202
MIDTERM EXAM 2025
The following hormone is produced by the posterior pituitary gland. Its two primary
functions are to retain water in the body and to constrict blood vessels by regulating the
body's retention of water by acting to increase water reabsorption in the kidney's
collecting ducts. As a result, blood volume and osmotic pressure in the body remain
constant:
A) Aldosterone
B) Anti-Diuretic Hormone
C) Nitric Oxide
D) Atrial Natriuretic Peptide
E) Erythropoietin -Correct Answer ✔B) Anti-Diuretic Hormone
2) An individual who presents with a blood type of "O negative" can ________.
A) donate to all blood types, with the exception of blood containing the presence of the
Rh antigen
B) donate to all blood types, regardless of the presence or absence or the Rh antigen
C) receive any blood type, including the presence of the Rh antigen on RBCs
E) receive any blood type in moderate amounts, regardless of the presence or absence
or the Rh antigen -Correct Answer ✔A) donate to all blood types, with the exception of
blood containing the presence of the Rh antigen
The process by which all the formed elements of the blood develop from its tissue of
origin is called:
A) erythropoiesis
B) hematopoiesis
C) erythrocytosis
D) hemostasias
E) thrombopoiesis -Correct Answer ✔B) hematopoiesis
) No visible cytoplasmic granules are present in what cell:
A) monocytes
B) basophils
C) eosinophils
D) neutrophils
E) all of the above -Correct Answer ✔A) monocytes
When anti-A serum and anti-B serum agglutinate on a blood plate with donor blood, the
blood is type is considered to be:
A) A
B) B
C) O
D) AB
Human Anatomy and Physiology BIO 202 MIDTERM Exam
, Human Anatomy and Physiology BIO 202 MIDTERM Exam
E) Rh+ -Correct Answer ✔D) AB
A specific anemic condition in which RBCs are morphologically characterized as
microcytic, hypochromic cells. (Most common type of anemia):
A) B12 deficiency anemia
B) iron deficiency anemia
C) hemolytic anemia
D) hemorrhagic anemia
E) thalassemia -Correct Answer ✔B) iron deficiency anemia
In reference to the intrinsic and extrinsic pathways of coagulation, where do they
converge:
A) Factor V
B) Factor XI
C) Factor X
D) Factor III E) Factor XIII -Correct Answer ✔C) Factor X
The following nutrient is needed for normal clot formation. Although it is not directly
involved, it is used in the synthesis of 4 clotting factors:
A) Vitamin B12
B) Iron
C) Intrinsic Factor
D) Folic acid
E) Vitamin K -Correct Answer ✔E) Vitamin K
Which sequence is correct for the following events?
1. fibrinogen → fibrin
2. clot retraction
3. formation of thromboplastin
4. prothrombin → thrombin
A) 3, 4, 1, 2
B) 1, 2, 3, 4
C) 4, 3, 1, 2
D) 3, 2, 1, 4E) 2, 3, 1, 4 -Correct Answer ✔A) 3, 4, 1, 2
The majority of TPO that stimulates the formation of clot-forming cells is found in the
following tissue:
A) red bone marrow
B) plasma of the blood
C) spleen
D) liver
E) platelets
Add kidney for next time -Correct Answer ✔D) liver
Fibrinolysis removes unneeded clots through the action of the fibrin-digesting enzyme,
______.
Human Anatomy and Physiology BIO 202 MIDTERM Exam
, Human Anatomy and Physiology BIO 202 MIDTERM Exam
A) plasminogen
B) thrombin
C) Factor X
D) plasmin
E) Activated thromboxane (XA2) -Correct Answer ✔D) plasmin
The following WBC is responsible for attacking and destroying tumor infected cells and
virus-infected cells?
A) macrophages
B) lymphocytes
C) neutrophils
D) eosinophils
E) basophils -Correct Answer ✔B) lymphocytes
Which of the following is not responsible for having a vasoconstrictive effect on blood
vessels:
A) ANP
B) ADP
C) serotonin
D) thromboxane A2
E) endothelin -Correct Answer ✔A) ANP
The following is not a major constitute of plasma:
A) albumin
B) electrolytes
C) CO2
D) platelets
E) immunoglobulins -Correct Answer ✔D) platelets
Which of the following would be the most likely trigger for erythropoiesis?
A) hypoxia
B) decreased tissue demand for oxygen
C) an increased number of RBCs
D) moving to a lower altitudeE) fighting off an acute bacterial infection -Correct Answer
✔A) hypoxia
Which of the following hormones stimulates proliferation of red blood cells in red bone
marrow?
A) Endothelin
B) thrombopoietin (TPO)
C) Vascular Endothelial Growth Factor (VEGF)
D) Colony stimulating Factors (CSF)
E) erythropoietin (EPO) -Correct Answer ✔E) erythropoietin (EPO)
_______is caused by a point mutation in the β-globin chain of hemoglobin, causing the
hydrophilic amino acid glutamic acid to be replaced with the hydrophobic amino acid
Human Anatomy and Physiology BIO 202 MIDTERM Exam
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