Filters
Question type

Study Flashcards

Cytotoxic T cells have the ability to


A) produce antibodies.
B) destroy pathogens.
C) increase erythrocyte production.
D) stimulate thrombin.
E) produce platelets.

F) C) and D)
G) A) and B)

Correct Answer

verifed

verified

What hormone produced in the kidneys stimulates production of red blood cells?


A) carbonic anhydrase
B) prolactin
C) erythropoietin
D) adrenalin
E) lipase

F) A) and D)
G) None of the above

Correct Answer

verifed

verified

Hemophilia is a genetic clotting disorder.

A) True
B) False

Correct Answer

verifed

verified

Which term refers to uncontrolled growth of white blood cells?


A) leukemia
B) infectious mononucleosis
C) thrombocytopenia
D) hemophilia
E) thromboembolism

F) A) and B)
G) A) and C)

Correct Answer

verifed

verified

What are the most abundant plasma proteins that also establish the osmotic pressure of the plasma?


A) fibrinogens
B) gamma globulins
C) astrocytes
D) albumins
E) hemoglobin

F) A) and E)
G) A) and D)

Correct Answer

verifed

verified

Robby has type B positive blood. His blood will contain


A) A and Rh antigens, and anti-B antibodies.
B) A but no Rh antigens, and anti-B antibodies.
C) B but no Rh antigens, and anti-A antibodies.
D) B and Rh antigens, and anti-A antibodies.
E) B and Rh antigens, and no antibodies.

F) None of the above
G) A) and E)

Correct Answer

verifed

verified

The most abundant component of plasma is water.

A) True
B) False

Correct Answer

verifed

verified

What makes the blood red?


A) albumin
B) hemoglobin
C) fibrinogen
D) globulins
E) platelets

F) B) and D)
G) C) and D)

Correct Answer

verifed

verified

Blood clotting requires 6 clotting factors and calcium ions (Ca2+) to ensure that plasma and the formed elements remain in the blood vessels.

A) True
B) False

Correct Answer

verifed

verified

List and describe the functions of blood in the human body.

Correct Answer

verifed

verified

1. Transport: blood acquires oxygen in t...

View Answer

If blood clotting doesn't occur correctly what could happen?


A) Formed elements and plasma would not remain in the blood.
B) Red blood cells would increase in concentration.
C) The Ca2+ concentration in the blood would increase.
D) The blood pressure of the individuals would increase.
E) Fluid would accumulate in the body.

F) A) and B)
G) A) and C)

Correct Answer

verifed

verified

What gives rise to all the formed elements of the blood?


A) megakaryocytes
B) macrophages
C) reticulocytes
D) stem cells
E) erythroblasts

F) A) and B)
G) None of the above

Correct Answer

verifed

verified

A person with O negative blood has what antigens on their red blood cells?


A) A only
B) B only
C) A and Rh
D) B and Rh
E) none

F) A) and C)
G) B) and E)

Correct Answer

verifed

verified

The ABO antigens and Rh antigens are the only blood groups considered before a transfusion.

A) True
B) False

Correct Answer

verifed

verified

A person will have antibodies against any blood antigens different from their own, regardless of whether they have had a transfusion or not.

A) True
B) False

Correct Answer

verifed

verified

Which of the following is not a function of blood?


A) transport
B) defense
C) regulation
D) pumping
E) carry oxygen

F) B) and E)
G) B) and D)

Correct Answer

verifed

verified

After blood clots, the yellowish fluid that escapes from the clot is called


A) thrombin.
B) fibrinogen.
C) serum.
D) lymph.
E) plasma.

F) B) and E)
G) A) and B)

Correct Answer

verifed

verified

What do type O negative and type AB positive blood have in common?


A) A and B antigens, no antibodies
B) A antigens, anti-B antibodies
C) B antigens, no antibodies
D) no antibodies
E) nothing

F) B) and D)
G) C) and D)

Correct Answer

verifed

verified

Both red blood cells and white blood cells


A) are derived from the same original stem cell.
B) have a nucleus.
C) have hemoglobin.
D) have mitochondria and other organelles.
E) can carry carbon dioxide in the blood.

F) A) and D)
G) None of the above

Correct Answer

verifed

verified

The fragmentation of very large megakaryocytes results in the production of


A) leukocytes.
B) erythrocytes.
C) albumins.
D) platelets.
E) globulins.

F) A) and C)
G) B) and E)

Correct Answer

verifed

verified

Showing 41 - 60 of 63

Related Exams

Show Answer