Blood and Its Functions Quiz

<p>Liver (A)</p> Signup and view all the answers

<p>Blood clotting (B)</p> Signup and view all the answers

<p>Red marrow (C)</p> Signup and view all the answers

<p>35-50 mg/ml (D)</p> Signup and view all the answers

<p>Red blood cells (A)</p> Signup and view all the answers

<p>Neutrophils (B)</p> Signup and view all the answers

<p>Lymphocytes produce antibodies that specifically target foreign invaders. (A)</p> Signup and view all the answers

<p>Neutrophils (A)</p> Signup and view all the answers

<p>Eosinophils (D)</p> Signup and view all the answers

<p>Lymphocytes (C)</p> Signup and view all the answers

<p>Monocytes are capable of engulfing large numbers of bacteria within tissues. (B)</p> Signup and view all the answers

<p>Normal digestion of food (A)</p> Signup and view all the answers

<p>Basophils (B)</p> Signup and view all the answers

<p>Increased production of red blood cells by the bone marrow. (A)</p> Signup and view all the answers

<p>The kidneys and liver both contribute to erythropoietin production, but their relative contribution changes with age. (C)</p> Signup and view all the answers

<p>Iron acts as a direct binding site for oxygen, allowing it to be transported by hemoglobin. (B)</p> Signup and view all the answers

<p>Plasma usually contains antibodies against the antigen present on the surface of red blood cells. (C)</p> Signup and view all the answers

<p>Erythropoietin regulates the production of red blood cells, contributing to the overall number of red blood cells that express specific antigens. (A)</p> Signup and view all the answers

<p>Erythropoiesis begins in the yolk sac and gradually shifts to the liver before finally transitioning to the bone marrow. (D)</p> Signup and view all the answers

<p>Red blood cells transport oxygen from the lungs to the tissues and remove carbon dioxide from the body. (D)</p> Signup and view all the answers

<p>Iron directly binds to oxygen molecules, facilitating their transport throughout the body. (A)</p> Signup and view all the answers

<p>Adaptive (Acquired) Immunity (A)</p> Signup and view all the answers

<p>Innate Immunity (B)</p> Signup and view all the answers

<p>Acquired Immunity (B)</p> Signup and view all the answers

<p>Binding to specific antigens, marking them for destruction (D)</p> Signup and view all the answers

<p>B lymphocytes (D)</p> Signup and view all the answers

<p>Humoral immunity is a subset of adaptive immunity, mediated by antibodies produced by B lymphocytes. (C)</p> Signup and view all the answers

<p>Antibodies (A)</p> Signup and view all the answers

<p>Passive Immunity (A)</p> Signup and view all the answers

<p>It is composed of red blood cells and platelets. (C)</p> Signup and view all the answers

<p>It stimulates platelet clumping and forms the fibrin mesh. (B)</p> Signup and view all the answers

<p>Acquired Immune Deficiency Syndrome (AIDS) (C)</p> Signup and view all the answers

<p>To bind to damaged blood vessels and form a temporary plug. (A)</p> Signup and view all the answers

<p>Heparin (C)</p> Signup and view all the answers

<p>It dissolves the clot after tissue repair. (C)</p> Signup and view all the answers

<p>Excessive immune response to an antigen. (A)</p> Signup and view all the answers

<p>Release of histamine by mast cells. (D)</p> Signup and view all the answers

<p>Primary polycythemia is typically a genetic disorder, whereas secondary polycythemia is acquired. (C)</p> Signup and view all the answers

<p>Tumour like condition (B)</p> Signup and view all the answers

<p>Excessive bleeding (D)</p> Signup and view all the answers

<p>An abnormal function of platelets. (D)</p> Signup and view all the answers

<p>Hemophilia (B)</p> Signup and view all the answers

<p>The specific clotting factor that is deficient. (C)</p> Signup and view all the answers

<p>Factor VIII (D)</p> Signup and view all the answers

<p>Anemia (A)</p> Signup and view all the answers

Specialized cells in blood that help clotting.

Liquid component of blood, about 54.3% of total blood volume.

The formation of blood cellular components from stem cells.

A jellylike substance in bones where blood cells are produced.

Another name for red blood cells, which carry oxygen.

Blood regulates acidity levels in the body.

Blood consists of red cells, plasma, white cells, and platelets.

Blood flow changes to control body temperature.

Types of blood classified by specific antigens, including A, B, AB, and O.

Colorless blood cells that help fight infections; normal range is 4,000 to 11,000/ml.

A type of WBC with visible granules; includes neutrophils, eosinophils, and basophils.

A type of WBC without visible granules; includes monocytes and lymphocytes.

The most common type of WBC (60%); they attack and destroy bacteria.

WBCs (3%) that defend against parasites and play a role in allergy responses.

WBCs (30%) involved in specific immunity, including T and B cells.

The body's ability to resist harmful organisms or toxins.

A respiratory pigment in red blood cells that binds oxygen or carbon dioxide.

The production of red blood cells occurring mainly in the bone marrow.

A glycoprotein hormone that controls the production of red blood cells.

A blood classification system determined by the presence of A and B antigens.

Inherited substances on the surface of red blood cells that determine blood type.

Proteins present in plasma that attack foreign antigens.

Component of haemoglobin that binds with oxygen and gives blood its red color.

The body's defense network against infections.

The immunity we are born with that responds immediately to invaders.

Immunity that develops over time after exposure to pathogens.

Temporary immunity gained from another person, such as a mother.

Immunity mediated by antibodies in the blood.

The most abundant antibody that can cross the placenta.

Insufficient Vitamin B12 due to poor intake or absorption.

Insufficient folic acid due to poor intake or increased need.

Condition marked by low RBC count leading to reduced oxygen supply.

Abnormal increase in red blood cells (RBCs), causing higher blood viscosity.

Conditions causing excessive blood clotting within vessels.

Conditions causing insufficient blood clotting; spontaneous bleeding occurs.

Inherited bleeding disorder due to deficiency in clotting factors.

Localized bodily reaction marked by redness, warmth, swelling, and pain due to injury.

A failure of the immune system to function properly, can be congenital or acquired.

Acquired Immune Deficiency Syndrome, a disease caused by the human immunodeficiency virus (HIV).

An exaggerated immune response to an antigen, causing conditions like asthma or allergies.

A condition where the body's immune system mistakenly attacks its own cells.

The process where platelets become active and aggregate at injury sites to help form clots.

The process of stopping bleeding, involving blood clotting and subsequent clot removal.

A stable network formed by fibrin that traps platelets and red blood cells to stabilize a clot.

Substances that inhibit clot formation, which can be physiological or therapeutic.