BIO 202 PENKROT EXAM #1 | QUESTIONS AND ANSWERS 2025-2026 LATEST
UPDATE 100% SOLVED
Exercise results in skeletal muscles compressing veins which encourages blood to return to the
heart. In this scenario, which of the following is correct? Preload increases
Several hormones are synthesized in the hypothalamus and transported to the anterior
pituitary gland. The mechanism of transportation from hypothalamus to anterior pituitary gland
is through the ________. Hypophyseal portal system
Which hormone has only one known effect: to stimulate milk production by the breasts?
Prolactin
Which blood type is called the universal donor? O
What is the average normal pH range of blood? 7.35-7.45
Which of the following is not a category of endocrine gland regulation? Enzymatic
Higher viscosity of blood will increase the amount of stress placed on the heart while it is
pumping. Viscosity of blood is highest when ________. Hematocrit is highest
, Which of the following is not a phase of hemostasis? Fibrinolysis
Virtually all of the protein or amino acid-based hormones exert their effects through
intracellular ________. Second messengers
Which of the following receives blood during ventricular systole? Both the aorta and
pulmonary trunk
Which of the following factors does not influence heart rate? Skin color
The single most important booster of blood calcium levels is _____ Parathyroid hormone
During the period of ventricular filling ________. Blood flows passively through the atria and
the open AV valves into the ventricles
Normal heart sounds are caused by which of the following events? Closure of the heart
valves
Which of the choices below is the parent/stem cell for all formed elements of blood?
Hemocytoblast
With a patient that is administered an injection of erythropoietin (EPO) you would expect to see
________. Increased hematocrit
UPDATE 100% SOLVED
Exercise results in skeletal muscles compressing veins which encourages blood to return to the
heart. In this scenario, which of the following is correct? Preload increases
Several hormones are synthesized in the hypothalamus and transported to the anterior
pituitary gland. The mechanism of transportation from hypothalamus to anterior pituitary gland
is through the ________. Hypophyseal portal system
Which hormone has only one known effect: to stimulate milk production by the breasts?
Prolactin
Which blood type is called the universal donor? O
What is the average normal pH range of blood? 7.35-7.45
Which of the following is not a category of endocrine gland regulation? Enzymatic
Higher viscosity of blood will increase the amount of stress placed on the heart while it is
pumping. Viscosity of blood is highest when ________. Hematocrit is highest
, Which of the following is not a phase of hemostasis? Fibrinolysis
Virtually all of the protein or amino acid-based hormones exert their effects through
intracellular ________. Second messengers
Which of the following receives blood during ventricular systole? Both the aorta and
pulmonary trunk
Which of the following factors does not influence heart rate? Skin color
The single most important booster of blood calcium levels is _____ Parathyroid hormone
During the period of ventricular filling ________. Blood flows passively through the atria and
the open AV valves into the ventricles
Normal heart sounds are caused by which of the following events? Closure of the heart
valves
Which of the choices below is the parent/stem cell for all formed elements of blood?
Hemocytoblast
With a patient that is administered an injection of erythropoietin (EPO) you would expect to see
________. Increased hematocrit
