Quiz about circulatory System

Question 1

These cells, in the blood, carry oxygen and give the blood its color.

Accepted Answer

red blood cells

Answer

white blood cells

Answer

plasma

Answer

platelets

Question 2

The cells in the blood that help fight germs like bacteria and viruses

Accepted Answer

white blood cells

Answer

red blood cells

Answer

platelets

Question 3

Which of the following does blood help transport throughout the body?

Accepted Answer

Nutrients

Accepted Answer

Gases (oxygen and carbon dioxide)

Accepted Answer

hormones like adrenaline

Answer

undigested food

Question 4

Choose the 3 TRUE statements about the circulatory system

Accepted Answer

The circulatory system and the respiratory system work together to deliver oxygen to all of the cells and tissues in the body.

Accepted Answer

The circulatory system and the respiratory system work together to remove CO₂ and other waste products from cells and tissues in the body.

Accepted Answer

The circulatory system, respiratory system, and excretory system all work together to remove waste products from the body.

Answer

The circulatory system is a special system that does not work with other systems of the body.

Question 5

Identify

Accepted Answer

Right atrium

Answer

Left atrium

Answer

Left ventricle

Answer

Right ventricle

Question 6

Identify

Accepted Answer

Aorta

Answer

Pulmonary veins

Answer

Pulmonary artery

Answer

Vena cava

Question 7

Identify

Accepted Answer

Left atrium

Answer

Right atrium

Answer

Left ventricle

Answer

Right ventricle

Question 8

Identify

Accepted Answer

Left ventricle

Answer

Left atrium

Answer

Right atrium

Answer

Right ventricle

Question 9

This chamber of the heart RECEIVES blood returning from the body

Accepted Answer

Right Atrium

Answer

Right Ventricle

Answer

Left Atrium

Answer

Left Ventricle

Question 10

What is pulmonary circulation?

Accepted Answer

Blood travelling to and from the lungs

Answer

Blood travelling to and from the body

Answer

A blood clot in the lungs

Answer

The vessel that brings blood to the lungs

Question 11

The blood in the vena cava is...

Accepted Answer

deoxygenated, returning to the heart

Answer

oxygenated, returning to the heart

Answer

oxygenated, leaving the heart

Answer

deoxygenated, leaving the heart

Question 12

The ___________ is the thick muscular wall that seperates the two sides of the heart.

Accepted Answer

septum

Answer

atria

Answer

ventricles

Answer

valve

Question 13

Compared to arteries, veins

Accepted Answer

have thinner walls.

Answer

have a pleated endothelium.

Answer

have more smooth muscle in their tunica media.

Answer

hold their shape better when cut.

Question 14

Carry blood away from heart

Accepted Answer

Arteries

Answer

Veins

Answer

Capillaries

Question 15

When taking blood pressure this is the highest pressure against blood vessels.

Accepted Answer

systolic pressure

Answer

diastolic pressure

Answer

hypotension

Answer

hyperstension

Question 16

lowest pressure against the blood vessels of the body. Measures between contractions

Accepted Answer

diastolic pressure

Answer

systolic pressure

Answer

hypotension

Answer

hypertension

Question 17

Red blood cells are

Accepted Answer

erthryocytes

Answer

thrombocytes

Answer

neutrophils

Answer

monocytes

Question 18

This substance is a mixture of water, minerals, sugars, nutrients, proteins, and other substances.

Accepted Answer

plasma

Answer

lymph nodes

Answer

white blood cells

Answer

platelets

Question 19

Vasodilation is used when

Accepted Answer

you are too warm. Blood vessels move closer to the surface

Answer

You are too warm. Blood vessels move further from the surface

Answer

You are too cold. Blood vessels move closer to the surface

Answer

You are too cold. Blood vessels move further from the surface.

Question 20

The coronary pathway of the circulatory system is used to

Accepted Answer

Bring blood to and from the heart muscles

Answer

Bring blood to and from the lungs

Answer

Bring blood to and from the body

Answer

Bring blood to and from the brain

Question 21

Oxygenated and Deoxygenated blood are mixing in the heart, this could be caused by . . .

Accepted Answer

Both heart valves not working properly OR a hole in the septum.

Answer

Heart valves not working properly

Answer

A hole in the septum

Answer

a cut in the aorta

Question 22

Which of the following is the correct order for how the heart beats?

Accepted Answer

SA node stimulated. Contraction of atria, AV node, bundle of HIS, purkinje fibers, contraction of ventricle

Answer

AV node stimulated. Contraction of atria, SA node, bundle of HIS, purkinje fibers, contraction of ventricle

Answer

SA node stimulated. Contraction of ventricle, AV node, bundle of HIS, purkinje fibers, contraction of atria

Answer

SA node stimulated. AV node, Contraction of atria, bundle of HIS, contraction of ventricle, purkinje fibers,

Question 23

What part of the hearts conduction system is shown in the diagram?

Accepted Answer

SA node

Answer

AV Node

Answer

AV bundle

Answer

Purkinje Fibers

Question 24

Which one is represent QRS complex

Accepted Answer

C

Answer

A

Answer

B

Answer

E

Question 25

QRS complex is

Accepted Answer

Contraction of ventricles

Answer

Relaxation of atria

Answer

Relaxation of ventricles

Answer

Contraction of atria

Question 26

Valves in veins

Accepted Answer

prevent the backward movement inside them

Answer

support them

Answer

protect them

Answer

provide them elesticity

Question 27

What important function is happening in the capillaries of the systemic pathway?

Accepted Answer

Oxygen is entering cells. CO2 is leaving cells.

Answer

Co2 is entering cells. Oxygen is leaving cells.

Answer

Oxygen is entering blood. CO2 is entering alveoli.

Answer

CO2 is entering blood. Oxygen is entering alveoli.

Question 28

What is arteriosclerosis?

Accepted Answer

narrowing of arteries leading to high blood pressure

Answer

narrowing of arteries leading to low blood pressure

Answer

widening of arteries leading to high blood pressure

Answer

widening of arteries leading to low blood pressure

circulatory System

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