chapter 10

#4 Quiz Study Guide - Submit numbered answers only.

Chapter 10:

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

1.In a centrifuged blood sample, the buffy coat between the formed elements and the plasma contains:

a.leukocytes and erythrocytes

b.leukocytes and platelets

c.platelets and erythrocytes

d.leukocytes only

e.erythrocytes only

2.The matrix of blood is called:

a.buffy coat

b.erythrocytes

c.lymphocytes

d.plasma

e.formed elements

3.The most numerous white blood cells are the:

a.monocytes

b.lymphocytes

c.neutrophils

d.basophils

e.eosinophils

4.Bleeding disorders often result from a lack of which one of the following vitamins:

a.vitamin A

b.vitamin D

c.vitamin B12

d.vitamin K

e.vitamin C

5.An immature RBC is called a:

a.reticulocyte

b.agranulocyte

c.megakaryocyte

d.hemocytoblast

e.granulocyte

6.ABO blood groups are based on the presence of:

a.A antigens

b.B antigens

c.O antigens

d.A and B antigens

e.A, B, and O antigens

7.Which of the following is a blood clotting disorder:

a.anemia

b.polycythemia

c.leucopenia

d.leukocytosis

e.hemophilia

8.Which one is the correct sequence going from the outermost to the innermost layer of a blood vessel wall:

a.tunica externa, tunica intima, tunica media

b.tunica intima, tunica media, tunica externa

c.tunica media, tunica intima, tunica externa

d.tunica media, tunica externa, tunica intima

e.tunica externa, tunica media, tunica intima

9.Excessive erythrocytes result in:

a.leucopenia

b.polycythemia

c.leukocytosis

d.pernicious anemia

e.sickle cell anemia

10.Generalized vasoconstriction occurs as a result of:

a.a decrease in sympathetic nervous system firing

b.an increase in blood pressure

c.a decrease in parasympathetic nervous system firing

d.an increase in sympathetic nervous system firing

e.an increase in parasympathetic nervous system firing

11.Which one of the following formed elements is the most abundant:

a.erythrocytes

b.platelets

c.basophils

d.eosinophils

e.lymphocytes

TRUE/FALSE.Write ‘T’ if the statement is true and ‘F’ if the statement is false.

12.Blood plasma is largely water.

13.Normal blood volume in healthy males is 5-6 liters.

14.Cold temperatures have a vasoconstricting effect on blood vessels.

15.The larger arteries contain valves to prevent the backflow of blood.

16.Like all blood cells, lymphocytes originate from hemocytoblasts contained within red bone marrow.

17.Blood type A will respond to a blood transfusion of blood type B with anti-B antibodies.

18.Normal pH of blood is between 7.35 and 7.45.

19.The temperature of blood is slightly lower than body temperature.

Chapter 11:

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

1.The right and left renal veins empty blood from the:

a.common iliac vein

b.hepatic portal vein

c.inferior vena cava

d.kidneys

e.vertebral vein

2.The aortic semilunar valve is composed of:

a.three cusps and opens when the right atrium contracts

b.two cusps and opens when the left ventricle contracts

c.two cusps and opens when the right atrium contracts

d.three cusps and opens when the left ventricle contracts

e.two cusps and closes when blood is filling the pulmonary circuit

3.Which of these pathways correctly traces blood as it travels from the aortic arch to the left arm:

a.ascending aorta, right coronary arteries

b.aortic arch, left common carotid artery, left internal carotid artery

c.aortic arch, brachiocephalic trunk, right common carotid artery

d.abdominal aorta, celiac trunk, left gastric artery

e.aortic arch, left subclavian artery, left axillary artery, left brachial artery

4.Pulmonary veins:

a.transport oxygenated blood to the heart

b.transport blood rich in carbon dioxide to the lungs

c.split off the pulmonary trunk

d.return blood to the right atrium of the heart

e.transport oxygenated blood to the lungs

5.Which of these arteries is NOT a branch of the abdominal aorta:

a.renal arteries

b.gonadal arteries

c.inferior mesenteric artery

d.common iliac arteries

e.left common carotid artery

6.The carotid artery is located in the:

a.groin

b.leg

c.abdomen

d.armpit

e.neck

7.When the ventricles contract, the bicuspid (mitral) valve prevents blood from flowing from the:

a.right atrium to the left atrium

b.left ventricle to the left atrium

c.left atrium to the right atrium

d.right ventricle to the right atrium

e.left ventricle to the right ventricle

8.Which one of the following blood vessels in the fetus has the highest concentration of oxygen:

a.inferior vena cava

b.umbilical arteries

c.left atrium

d.ductus venosus

e.ductus arteriosus

9.The external iliac vein receives blood from all of the following EXCEPT:

a.femoral vein

b.fibular vein

c.popliteal vein

d.anterior tibial vein

e.vertebral vein

10.A person with a heart rate of 75 beats per minute and a stroke volume of 60 mL per beat has a cardiac output of:

a.0.8 mL/minute

b.4500 mL/minute

c.1.25 mL/minute

d.120 mL/minute

e.6000 mL/minute

TRUE/FALSE.Write ‘T’ if the statement is true and ‘F’ if the statement is false.

11.Systole means contraction of the ventricles.

12.Hypotension is diastolic blood pressure below 100 mm Hg.

13.Diastolic blood pressure is the pressure in the arteries at the peak of ventricular contraction.

Chapter 12:

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

1.Allergic contact dermatitis following skin contact with poison ivy would normally lead to:

a.immunodeficiency

b.anaphylactic shock

c.delayed hypersensitivity

d.immediate hypersensitivity

e.acute hypersensitivity

2.The fluid that is forced out of the capillary beds by hydrostatic and osmotic pressures and into the tissue spaces is called:

a.lymph

b.plasma

c.interstitial fluid

d.venous blood

e.arterial blood

3.Musoca-associated lymphatic tissue (MALT) includes:

a.tonsils only

b.tonsils and spleen

c.spleen

d.tonsils and Peyer’s patches

e.thymus gland

4.Immune sera are used for all of the following EXCEPT:

a.botulism

b.tuberculosis

c.rabies

d.tetanus

e.snake bites

5.Which one of the following is NOT one of the four most common indicators of the inflammatory response:

a.redness

b.fever

c.pain

d.heat

e.swelling

6.The relatively common autoimmune disease in which the thyroid gland produces excessive amounts of thyroxine is called:

a.systemic lupus erythematosis

b.Graves’ disease

c.Glomerulonephritis

d.Multiple sclerosis

e.Myasthenia gravis

7.The specific antibody class that has the ability to cross the placental barrier and provide immunity to the fetus is:

a.IgE

b.IgD

c.IgG

d.IgA

e.IgM

8.Regardless of whether it matures into a B cell or a T cell, a lymphocyte that is capable of responding to a specific antigen by binding to it is said to be:

a.complemented

b.incompetent

c.immune

d.immunocompetent

e.clonal

9.IgA:

a.is mainly found in mucus and secretions such as tears and saliva

b.is passed from mother to fetus during pregnancy

c.can fix complement

d.is involved in allergies

e.is the most abundant antibody in blood plasma

TRUE/FALSE.Write ‘T’ if the statement is true and ‘F’ if the statement is false.

10.The pharyngeal tonsils are also known as the adenoids.

11.The process by which white blood cells move in and out of blood vessels is called phagocytosis.

12.Artificially acquired passive immunity is conferred when one receives immune serum for poisonous snake bites.

13.There are three major immunoglobulin classes: IgM, IgA, and IgD.

14.Allergies, or hypersensitivities, are normal immune responses.

15.The flaplike minivalves of the lymph capillaries act like one-way swinging doors that allow lymph fluid to enter the lymph capillaries but not exit.

Chapter 13:

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.

1.Hyperventilation leads to all of the following EXCEPT:

a.buildup of carbon dioxide in the blood

b.fainting

c.dizziness

d.brief periods of apnea

e.cyanosis

2.The respiratory conducting passageways perform all of the following functions EXCEPT:

a.humidify air

b.exchange gases

c.purify air

d.warm incoming air

e.allow air to reach the lungs

3.When oxygen enters the respiratory system, what is the next structure to which it travels immediately upon leaving the trachea:

a.main (primary) bronchi

b.alveoli

c.bronchioles

d.pleura

e.tertiary bronchi

4.The gas exchange that occurs between blood and tissue cells at systemic capillaries is called:

a.pulmonary ventilation

b.internal respiration

c.external respiration

d.expiration

e.respiratory gas transport

5.The respiratory movement representing the total amount of exchangeable air is the:

a.expiratory reserve volume

b.dead space volume

c.vital capacity

d. inspiratory reserve volume

e. tidal volume

6. Which one of the following does NOT contain paranasal sinuses:

a. sphenoid

b. frontal

c. mandible

d. maxilla

Available from:	Thursday, 4 August 2011, 08:00 AM
Due date:	Sunday, 11 September 2011, 11:55 PM