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Unit 6 Study Quizizz (65 Questions)

Total questions: 65

Worksheet time: 2hrs 34mins

Name
Class
Date
1.
Unoxygenated blood enters the right atrium from the top of the heart.
a)
inferior vena cava
b)
superior vena cava
c)
aorta
2.
name of the valve that separates right atrium from right ventricle.
a)
tricuspid
b)
aortic
c)
mitral
3.
Unoxygenated blood enters the right atrium from the bottom of the heart.
a)
inferior vena cava
b)
superior vena cava
c)
pulmonary veins
4.
Valve that blood is forced through from right ventricle into pulmonary arteries.
a)
pulmonary valve
b)
aortic valve
c)
mitral valve
5.
Name of the valve that separates left atrium from left ventricle.
a)

bicuspid valve

b)

tricuspid valve

c)
pulmonary valve
d)

aortic valve

6.
What portion of the heart is supposed to be  the most muscular?
a)
upper
b)
lower
c)
septum
7.

Which of the following are chambers of the heart?

a)

Valves

b)

Atrium and ventricle

c)

Arteries and veins

d)

Sinoatrial nerve

8.

How many atria are there?

a)

1

b)

7

c)

2

d)

4

9.

How many ventricles are there?

a)

1

b)

2

c)

10

d)

0

10.

What keeps blood flowing in the right direction?

a)

Atria

b)

Chambers

c)

Valves

d)

Veins

11.
Name this part.
a)
Right atrium
b)
Left ventricle
c)
Right ventricle
d)
Left atrium
12.
Name this part.
a)
Left ventricle
b)
Pulmonary artery
c)
Right atrium
d)
Pulmonary veins
13.
Name this part.
a)
Right ventricle
b)
Aorta
c)
Right atrium
d)
Atrium
14.
Name this part.
a)
Right ventricle
b)
Pulmonary artery
c)
Left ventricle
d)
Right atrium
15.
Which side of the heart pumps blood into the lungs?
a)
Right
b)
Left
16.
Which side of the heart pumps oxygen-rich blood to the rest of the body?
a)
Right
b)
Left
17.
______ are tiny vessels that pass blood from arteries and veins.
a)
Veins
b)
Artery
c)
Capillaries
d)
Sysole
18.
What is the largest artery in the body?
a)
femoral artery
b)
brachial artery
c)
carotid artery
d)
aorta
19.
A flap of tissue that prevents blood from flowing backward
a)
Aorta
b)
Atrium
c)
Septum
d)
Valve
20.

What is the arrow pointing to?

a)

vena cava

b)

bicuspid valve

c)

tricuspid valve

d)

aorta

21.

What is the arrow pointing to?

a)

vena cava

b)

mitral valve

c)

tricuspid valve

d)

aorta

22.

What is the arrow pointing to?

a)

vena cava

b)

mitral valve

c)

tricuspid valve

d)

aorta

23.

What is the arrow pointing to?

a)

pulmonary artery

b)

myocardium

c)

pulmonary vein

d)

aorta

24.

What is the arrow pointing to?

a)

pulmonary artery

b)

myocardium

c)

pulmonary vein

d)

aorta

25.
When blood enters the right atrium, where is it coming from?
a)
The body
b)
Left ventricle
c)
Right Atrium
d)
Lungs
26.
Un-oxygenated blood enters the right atrium from the top of the heart.
a)
inferior vena cava
b)
superior vena cava
c)
aorta
27.
Un-oxygenated blood enters the right atrium from the bottom of the heart.
a)
inferior vena cava
b)
superior vena cava
c)
pulmonary veins
28.
Identify the circled valve
a)
Tricuspid
b)

Bicuspid

c)
Pulmonary
d)
Aortic
29.
The pointed, inferior portion of the heart, known as the ________ rests on the diaphragm and is oriented towards the left hip.
a)
base
b)
mediastinum
c)
apex
d)
pericardium
30.

Structure that creates the electrical signals for the conduction process:

a)

SA node

b)

AV node

c)

Purkinje fibers

d)

bundle of His/AV bundle

31.

Which structure is the pacemaker of the heart?

a)

sinoatrial (SA) node

b)

right ventricle

c)

right atrium

d)

atrialventricular (AV) node

32.

The correct pathway for the conduction of an electrical signal through the heart is:

a)

SA node, AV node, AV bundle, Purkinje fibers, bundle branches

b)

AV node, SA node, AV bundle, bundle branches, Purkinje fibers

c)

SA node, AV node, bundle branches, AV bundle, Purkinje fibers

d)

SA node, AV node, AV bundle, bundle branches, Purkinje fibers

33.

Type of circulation that refers to blood flow from the heart to the lungs and back to the heart again?

a)

Systemic circulation

b)

Renal circulation

c)

Portal circulation

d)

Pulmonary circulation

34.

Type of circulation that refers to the blood flowing through the entire body?

a)

Systemic circulation

b)

Renal circulation

c)

Portal circulation

d)

Pulmonary circulation

35.

The contraction/emptying phase of the cardiac cycle?

a)

Systole

b)

Diastole

36.

The relaxing/filling stage of the cardiac cycle?

a)

Systole

b)

Diastole

37.

The type of blood vessel that normally carries de-oxygenated blood back to the heart from body cells?

a)

arteries

b)

capillaries

c)

veins

38.

The type of blood vessel that normally carries oxygenated blood from the heart to the body cells?

a)

arteries

b)

capillaries

c)

veins

39.

The main vein(s) that brings blood to the right atrium?

a)

Aorta

b)

Pulmonary veins

c)

Superior and Inferior vena cava

d)

Jugular vein

40.

Name part N.

a)

Right atrium

b)

left atrium

c)

right ventricle

d)

left ventricle

41.

Name part I.

a)

pericardium

b)

mediastinum

c)

septum

d)

unknownum

42.

Name part A.

a)

Pulmonary artery

b)

Pulmonary vein

c)

Superior vena cava

d)

Aorta

43.

Name part B.

a)

Pulmonary arteries

b)

Pulmonary veins

c)

Superior Vena cava

d)

Aorta

44.

Name part M.

a)

Tricuspid valve

b)

Semilunar valve

c)

Bicuspid valve

d)

Mitral valve

45.

The circulatory system consists of what three parts?

a)

Heart

b)

Brain

c)

Blood

d)

Blood vessels

e)

Liver

46.

Blood vessels that carry blood away from the heart.

a)

Veins

b)

Capillaries

c)

Arteries

47.

Blood vessels that carry blood to the heart.

a)

Veins

b)

Arteries

c)

Capillaries

48.

The upper part of the heart is made up of two chambers called what?

a)

Ventricles

b)

Atria

49.

The bottom part of the heart is divided into two chambers called what?

a)

Ventricles

b)

Atria

50.

These blood cells carry oxygen from the lungs to all parts of the body.

a)

White Blood Cells

b)

Red Blood Cells

c)

Platelets

d)

Plasma

51.

The smallest blood vessels that ensure oxygen and nutrients are delivered to the body's cells.

a)

Capillaries

b)

Arteries

c)

Veins

52.

Arteries carry oxygen rich blood away from the heart.

a)

True

b)

False

53.

Veins carry oxygen poor blood back to the heart.

a)

False

b)

True

54.
______________ are the smallest blood vessels.
a)
Arteries
b)
Veins
c)
Capillaries
55.
The main function of the circulatory system is 
a)
To give the body structure and support
b)
Excrete waste
c)
transport blood, nutrients, and gases throughout the body
d)
to transport messages from the body to the brain
56.
The heart has ___ chambers.
a)
1
b)
2
c)
3
d)
4
57.
This chamber of the heart RECEIVES blood returning from the body
a)
Right Atrium
b)
Right Ventricle
c)
Left Atrium
d)
Left Ventricle
58.

This chamber of the heart RECEIVES oxygen rich blood back from the lungs

a)

Right Atrium

b)

Left Atrium

c)

Right Ventricle

d)

Left Ventricle

59.

This chamber of the heart pumps the blood from the heart to the lungs through the pulmonary artery

a)

Right Atrium

b)

Left Atrium

c)

Right Ventricle

d)

Left Ventricle

60.

This chamber of the heart pumps the blood back out to the body cells through the Aorta

a)

Right Atrium

b)

Left Atrium

c)

Right Ventricle

d)

Left Ventricle

61.
How many types of blood vessels are in our body?
a)
1
b)
2
c)
3
d)
4
62.
______________ are the second largest blood vessel. 
a)
Arteries
b)
Veins
c)
Capillaries
63.
What does Deoxygenated mean?
a)
Oxygen-rich
b)
Blood flow
c)
Oxygen-poor
d)
Water Flow
64.
arteries, veins, and capillaries are three types of __________
a)
heart valves
b)
blood vessels
c)
cells
d)
veins
65.
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)
keeps blood flowing in one direction to the heart and prevent blood from flowing backwards
c)
Collects  blood from the capillaries and drain it into the veins
d)
Bring nutriients to the cells and carries away waste materials.

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