Free Printable Lab Exam 1

1.

What is the main organ of the circulatory system?

a)

small intestine

b)

bone

c)

lungs

d)

heart

2.

Arteries carry oxygen rich blood away from the heart.

a)

True

b)

False

3.

Veins carry oxygen poor blood back to the heart.

a)

False

b)

True

4.

The heart is about the size and shape of your . . .

a)

head

b)

fist

c)

hand

d)

foot

5.

______________ are the smallest blood vessels.

a)

Arteries

b)

Veins

c)

Capillaries

6.

The circulatory system works with the ___________ system to provide our body with oxygen.

a)

respiratory

b)

digestive

c)

muscular

d)

skeletal

7.

The circulatory system works with the __________ system to obtain energy from nutrients that we eat.

a)

respiratory

b)

digestive

c)

skeletal

d)

nervous

8.

Which of the following delivers oxygen to cells?

a)

Red Blood cells

b)

White blood cells

c)

Platelets

d)

Plasma

9.

Which of the following are the blood vessels that have the thickest walls?

a)

Veins

b)

Arteries

c)

Cappillaries

10.

What is the name of the circulation between the heart and lungs?

a)

Diastolic

b)

Systemic

c)

Pulmonary

d)

Coronary

11.

What is the name of the circulation between the heart and the body?

a)

Diastolic

b)

Systemic

c)

Pulmonary

d)

Coronary

12.

Blood enters the heart at the ....

a)

Right Atrium

b)

Left Atrium

c)

Right Ventricle

d)

Left Ventricle

13.

What is the name of the part labelled 3?

a)

Right Atrium

b)

Left Atrium

c)

Right Ventricle

d)

Left Ventricle

14.

What is the name of the part labelled 2?

a)

Right Atrium

b)

Left Atrium

c)

Right Ventricle

d)

Left Ventricle

15.

What is the name of the part labelled 4?

a)

Right Atrium

b)

Left Atrium

c)

Right Ventricle

d)

Left Ventricle

16.

Oxygen-poor blood arrives to the heart from the the body via the _____.

a)

aorta

b)

pulmonary arteries

c)

superior and inferior vena cava

d)

pulmonary veins

17.

The average blood pressure is

a)

120/80

b)

80/120

c)

115/180

d)

120/180

18.

What creates the "lub dub" heart sounds?

a)

Flow of blood

b)

Closing of valves

c)

Opening of valves

d)

Breathing

19.

The bottom chambers of the heart are called

a)

ventricles

b)

atria

c)

vena cava

d)

valves

20.

What is the correct path through the circulatory system which describes the passage of a blood clot originating in the left leg?

a)

Vena cava → left atrium → left ventricle → lungs → right atrium → right ventricle → aorta

b)

Vena cava → right atrium → right ventricle → lungs → left atrium → left ventricle → aorta

c)

Vena cava → left atrium → right atrium → lungs → left ventricle → right ventricle → aorta

d)

Vena cava → right atrium → left atrium → lungs → right ventricle → left ventricle → aorta

21.

What divides the left side of the heart from the left side?

a)

Atrium

b)

Ventricles

c)

Wall

d)

Septum

22.

Rank the following blood vessels in order of their average pressure, from highest to lowest: artery, vein, arteriole, venule, aorta, capillary.

a)

Capillary > arteriole > venule > artery > vein > aorta

b)

Capillary > vein > venule > arteriole > artery > aorta

c)

Aorta > arteriole > venule > artery > vein > capillary

d)

Aorta > artery > arteriole > capillary > venule > vein

23.

How can the circulatory system promote heat retention/conservation, such as on a cold day?

a)

Vasoconstriction

b)

Vasodilation

c)

Decreasing tunica media contraction

d)

Increasing capillary surface area

24.

Identify:

a)

Left Ventricle

b)

Right Atrium

c)

Right Ventricle

d)

Left Atrium

25.

Identify:

a)

Vena Cava

b)

Aorta

c)

Pulmonary veins

d)

Pulmonary artery

26.

What do red blood cells do?

a)

Carry oxygen from the lungs to the body cells and transport carbon dioxide from the cells back to the lungs

b)

Collects blood from the capillaries and drain it into the veins

c)

Keeps blood flowing in one direction to the heart and prevent blood from flowing backwards

d)

Bring nutrients to the cells and carries away waste materials

27.

What valve is found in between the left atrium and left ventricle?

a)

Aortic Semilunar Valve

b)

Pulmonary Semilunar Valve

c)

Tricuspid

d)

Mitral

28.

When blood exits the left ventricle, it must go through which valve?

a)

Aortic

b)

Pulmonic

c)

Mitral

d)

Tricuspid

29.

The part of the cardiac conduction system that goes down the interventricular septum is the:

a)

AV node

b)

SA node

c)

Bundle of His

d)

Purkinje Fibers

30.

What portion of the conduction system is known as the pacemaker?

a)

AV node

b)

Purkinje fibers

c)

SA node

d)

Bundle of His

31.

Contraction of the heart is also know as:

a)

Diastole

b)

Systole

32.

The semilunar valves are the:

a)

Aortic and pulmonary

b)

Pulmonary and Tricuspid

c)

Aortic and mitral

d)

Mitral and Tricuspid

33.

The string like feature that attaches to and helps close the AV valves is the:

a)

Chordae tendinae

b)

Papillary muscles

c)

Interventricular septum

d)

Foramen ovale

34.

Structure C is the _______.

a)

Left atrium

b)

Right atrium

c)

Right ventricle

d)

Left ventricle

e)

Chordae tendinae

35.

Structure S is the _______.

a)

Tricuspid valve

b)

Right ventricle

c)

Myocardium

d)

Left ventricle

e)

Pericardium

36.

Structure F is the _______.

a)

Tricuspid valve

b)

Bicuspid valve

c)

Aortic valve

d)

Pulmonary valve

e)

Aorta

37.

Structure K is the _______.

a)

Left pulmonary artery

b)

Right pulmonary artery

c)

Aorta

d)

Left ventricle

e)

Left pulmonary vein

38.

Structure Q is the _______.

a)

Right atrium

b)

Right ventricle

c)

Aorta

d)

Left ventricle

e)

Left pulmonary vein

39.

Structure J is the

a)

Right atrium

b)

Right ventricle

c)

Aorta

d)

Left ventricle

e)

Superior vena cava

40.

Structure I is the

a)

Inferior vena cava

b)

Superior vena cava

c)

Aorta

d)

Left ventricle

e)

Right ventricle

41.

Structure G is the

a)

Inferior vena cava

b)

Superior vena cava

c)

Aorta

d)

Left ventricle

e)

Right ventricle

42.

Structure D is the ______.

a)

Right pulmonary vein

b)

Superior vena cava

c)

Aorta

d)

Left ventricle

e)

Right pulmonary artery

43.

Structure O is the ______.

a)

Right pulmonary vein

b)

Superior vena cava

c)

Aorta

d)

Left ventricle

e)

Mitral valve

44.

Structure N is the ______.

a)

Right pulmonary vein

b)

Tricuspid valve

c)

Aorta

d)

Aortic valve

e)

Mitral valve

45.

Structure A is the ______.

a)

Right pulmonary vein

b)

Inferior vena cava

c)

Aorta

d)

Aortic valve

e)

Superior vena cava

46.

Structure BCE is the _______

a)

Left atrium

b)

Right atrium

c)

Left ventricle

d)

Right ventricle

47.

Structure C is the _______

a)

Right pulmonary artery

b)

Right atrium

c)

Aorta

d)

Left pulmonary vein

48.

Structure BE is the _______

a)

Superior vena cava

b)

Right atrium

c)

Aortic arch

d)

Left pulmonary vein

49.

Structure AC is the _______

a)

Right ventricle

b)

Right atrium

c)

Aortic arch

d)

Left atrium

50.

Structure BC is the _______

a)

Left common carotid artery

b)

Aorta

c)

Superior vena cava

d)

Left pulmonary artery

51.

Structure CDE is the _______

a)

Left common carotid artery

b)

Apex

c)

Right ventricle

d)

Inferior vena cava

52.

The five different types of leukocytes are neutrophils, basophils, eosinophils, lymphocytes, and __________.

a)

triglycerides

b)

monocytes

c)

thrombocytes

d)

erythrocytes

53.

Mrs. Smith has been diagnosed with hypertension. This means that the upper number in her blood pressure reading is over 140mmHg. The upper number in a blood pressure reading is called __________.

a)

pulse pressure

b)

systolic

c)

pulse

d)

diastolic

54.

The main function of leukocytes are to ____________.

a)

become sticky and create a clot

b)

transport oxygen from the lungs to the tissues

c)

protect the body against infection

d)

create clotting proteins

55.

Lower than normal number of red blood cells.

a)

anemia

b)

phlebotomist

c)

medical lab tech

d)

sickle cell anemia

e)

pulse oximeter

56.

Genetic disorder that causes abnormally shaped hemoglobin

a)

anemia

b)

phlebotomist

c)

medical lab tech

d)

sickle cell anemia

e)

pulse oximeter

57.

The formed elements in blood are red blood cells, white blood cells, and platelets.

a)

true

b)

false

58.

It is important to know both the blood type and the Rh factor before giving blood to a patient.

a)

true

b)

false

59.

When a blood vessel is damaged, platelets become sticky and clump together to form a clot.

a)

true

b)

false

60.

Neutrophils make up the majority of white blood cells in the body.

a)

true

b)

false

61.

This blood type has “a” antigens on the surface of the RBC and “b” antibodies floating in the plasma:

a)

Type O

b)

Type B

c)

Type AB

d)

Type A

62.

This blood type is considered the “universal recipient”:

a)

Type O

b)

Type B

c)

Type AB

d)

Type A

63.

The sac that surrounds the outside of the heart is called the endocardium.

a)

true

b)

false

64.

There are three chambers in the heart.

a)

true

b)

false

65.

The chambers that receive blood into the heart are called ventricles.

a)

true

b)

false

66.

On an EKG the contractions of the atria is represented by the ______________.

a)

T wave

b)

PR interval

c)

QRS complex

d)

P wave

67.

On an EKG the contractions of the ventricles is represented by the ______________.

a)

T wave

b)

PR interval

c)

QRS complex

d)

P wave

68.

On an EKG the relaxation of the ventricles is represented by the ______________.

a)

T wave

b)

PR interval

c)

QRS complex

d)

P wave

69.

The largest blood vessel in the body is the _________.

a)

aorta

b)

superior vena cava

c)

inferior vena cava

d)

femoral artery

70.

Which of the following is/are a major risk factor(s) for a heart attack?

a)

stress

b)

lack of physical activity

c)

age

d)

high cholesterol diet

Lab Exam 1 - A&P2

Total questions: 70

Worksheet time: 47mins

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