Question: The blood volume of an adult averages approximately _____ liters.

Answer Choices:
A. 4-5
B. 5.5 – 6.5
C. 7.5 – 8.5
D. 8.5 – 9.5

Answer: B. 5.5 – 6.5

Question: Which term is from “sociobiology”?

Answer Choices:
A. thrombocyte
B. plasma
C. erythrocyte
D. leukocyte

Answer: C. erythrocyte

Question: Which of the following have the lines of the heart arranged in order from external to internal?

Answer Choices:
a. Fibrous pericardium, visceral pericardium, parietal pericardium, myocardium, endocardium
b. Visceral pericardium, parietal pericardium, myocardium, fibrous pericardium, endocardium
c. Fibrous pericardium, parietal pericardium, visceral pericardium, myocardium, endocardium
d. Endocardium, visceral pericardium, parietal pericardium, myocardium, fibrous pericardium
e. Myocardium, endocardium, parietal pericardium, visceral pericardium, fibrous pericardium

Answer: c. Fibrous pericardium, parietal pericardium, visceral pericardium, myocardium, endocardium

Question: Living at high altitudes could increase what of the following?

Answer Choices:
A. erythrocytes
B. none of these
C. histiocytes
D. thrombocytes

Answer: A. erythrocytes

Question: The molecule CH₃-CH₂-CH₂-CH₂-CH₂-CH₃ is best described as a(n) ______.

Answer Choices:
A. inorganic compound
B. polar
C. catalytic metal
D. organic compound

Answer: D. organic compound

Question: Blood proteins play an important role in:

Answer Choices:
A. maintenance of blood volume
B. blood clotting
C. immune defense
D. all of these

Answer: D. all of these

Question: Body chemicals that regulate sleep, mood, hunger and are similar are called:

Answer Choices:
A. steroids
B. hormones
C. proteins
D. neurotrasmitter

Answer: B. hormones

Question: Which immune response involves the production of antibodies?

Answer Choices:
Cell-mediated
Humoral

Answer: Humoral

Question: What is a fusion stock for EDC?

Answer Choices:
A. osmoregulation by kidney
B. a stretch on his back
C. immunostimulating
D. none

Answer: A. osmoregulation by kidney

Question: Which type of immune response involves the body responding to its own cells as harmful?

Answer Choices:
Innate
Adaptive

Answer: Innate

Question: What is the function of major histocompatibility complex proteins?

Answer Choices:
They help the immune system to localize the inflammatory response.
They reduce toxins.
None of these
They mark cells as “self.”

Answer: They mark cells as “self.”

Question: What name is given to the following reaction?
sucrose + water → glucose + fructose

Answer Choices:
A. hydrolysis
B. dehydration

Answer: A. hydrolysis

Question: Blood proteins play an important role in:

Answer Choices:
A. maintenance of blood volume
B. blood clotting
C. immune defense
D. all of these

Answer: D. all of these

Question: Which of the following correctly describes hormones generally?

Answer Choices:
Endocrine glands release hormones continuously.
Because of these same sex ranges, some hormones are needed to produce a change.
All of these statements are correct.
Hormones have effects on cells produced individually.

Answer: Hormones have effects on cells produced individually.

Question: In order to have a positive charge, an atom must have ______.

Answer Choices:
A. more protons than electrons
B. more neutrons than electrons
C. more electrons than protons
D. more neutrons than neutrons

Answer: A. more protons than electrons

Question: For sperm production to continue at a full measure, which of the following would be a normal male?

Answer Choices:
Blood vessels constrict to lower the flow of blood to reduce or decrease the overall temperature of the testes.
The Scrotum is known to lower the body heat to provide a cooler testis temperature.
Blood vessels dilate to increase the flow of blood to allow or increase the overall temperature of the testes.
The Scrotum is referred to provide scrotal sacs for support.

Answer: The Scrotum is known to lower the body heat to provide a cooler testis temperature.

Question: Which cell part is looking incorrectly for water balance while an animal experiences a hypertonicity interaction of osmoregulation?

Answer Choices:
A. the kidney
B. the liver
C. the brain
D. the heart

Answer: A. the kidney