BSCI 202 Exam 1: Verified Questions & Answers for Anatomy & Physiology | 2025/26 Exam
Updates.
About This Guide:
This BSCI 202 Exam 1 Study Guide is designed to help students master the foundational systems of
Human Anatomy & Physiology II. Covering essential topics like blood composition and function, the
cardiovascular system, and immune defenses, this guide includes verified questions and answers to
boost your retention, understanding, and test-day confidence.
_____________ macrophages stay in some tissues while _______________ macrophages wander through
tissue spaces. - ✔✔-Fixed, Free
_______________ stabilizes platelet plug - ✔✔-Fibrin
A Natural Killer is what type of cell? - ✔✔-Lymphocyte
Aggregation is when - ✔✔-Platelets stick together (platelet adhesion)
- Von Willabrand Factor stabilizes sticking
All leukocytes are made from which stem cell? - ✔✔-Hemapoietic Stem Cell
Anemia is known as a _____________ - ✔✔-Low hematocrit
Antibodies that bind to antigens result in _______________ - ✔✔-Agglutination
Antigen presenting cell - ✔✔--Present fragments of antigen to T cell for recognition
-Types:
-Dendritic cells
-Macrophages
-B cells
Antigens that are a promoter of agglutination are called? - ✔✔-Agglutinogens
, As platelets become activated in the clotting process, what do they release? - ✔✔-Release serotonin,
ADP, and thromboxane A2 which will call more platelets to activate and bind at the site of injury.
Also signals to continue vasoconstriction.
B cells mature in the ___________________ - ✔✔-Bone Marrow
Blood achieves function by what it is made of is known as _____________________ of blood. - ✔✔-
Complementarinism
Constricts the diameter of the blood vessel (lessens flow of blood). - ✔✔-Vasoconstriction
Cytoplasmic fragments of megakarocytes... - ✔✔-Platelets
Defensins and Interferons are both ________________. - ✔✔-Antimicrobial proteins
Defensins.... - ✔✔--Poke hole in foreign pathogen
-Inhibit reproduction
Different blood groups are a result of different _______________ on RBC? - ✔✔-glycoproteins
(antigens)
Disseminated Intravascular Coagulation (DIC) - ✔✔--Widespread clotting in intact vessels
-Severe bleeding
-Unable to clot
-Inhibits body's ability to clot due to usage of resources
During homeostasis, why do endothelial cells secrete to prevent platelets from sticking together? - ✔✔--
Nitric Oxide (NO)
- Protsacylin (PGI2)
Updates.
About This Guide:
This BSCI 202 Exam 1 Study Guide is designed to help students master the foundational systems of
Human Anatomy & Physiology II. Covering essential topics like blood composition and function, the
cardiovascular system, and immune defenses, this guide includes verified questions and answers to
boost your retention, understanding, and test-day confidence.
_____________ macrophages stay in some tissues while _______________ macrophages wander through
tissue spaces. - ✔✔-Fixed, Free
_______________ stabilizes platelet plug - ✔✔-Fibrin
A Natural Killer is what type of cell? - ✔✔-Lymphocyte
Aggregation is when - ✔✔-Platelets stick together (platelet adhesion)
- Von Willabrand Factor stabilizes sticking
All leukocytes are made from which stem cell? - ✔✔-Hemapoietic Stem Cell
Anemia is known as a _____________ - ✔✔-Low hematocrit
Antibodies that bind to antigens result in _______________ - ✔✔-Agglutination
Antigen presenting cell - ✔✔--Present fragments of antigen to T cell for recognition
-Types:
-Dendritic cells
-Macrophages
-B cells
Antigens that are a promoter of agglutination are called? - ✔✔-Agglutinogens
, As platelets become activated in the clotting process, what do they release? - ✔✔-Release serotonin,
ADP, and thromboxane A2 which will call more platelets to activate and bind at the site of injury.
Also signals to continue vasoconstriction.
B cells mature in the ___________________ - ✔✔-Bone Marrow
Blood achieves function by what it is made of is known as _____________________ of blood. - ✔✔-
Complementarinism
Constricts the diameter of the blood vessel (lessens flow of blood). - ✔✔-Vasoconstriction
Cytoplasmic fragments of megakarocytes... - ✔✔-Platelets
Defensins and Interferons are both ________________. - ✔✔-Antimicrobial proteins
Defensins.... - ✔✔--Poke hole in foreign pathogen
-Inhibit reproduction
Different blood groups are a result of different _______________ on RBC? - ✔✔-glycoproteins
(antigens)
Disseminated Intravascular Coagulation (DIC) - ✔✔--Widespread clotting in intact vessels
-Severe bleeding
-Unable to clot
-Inhibits body's ability to clot due to usage of resources
During homeostasis, why do endothelial cells secrete to prevent platelets from sticking together? - ✔✔--
Nitric Oxide (NO)
- Protsacylin (PGI2)
