Question 1

This organ absorbs nutrients from the digested food.

Accepted Answer

small intestine

Answer

liver

Answer

large intestine

Answer

pancreas

Question 2

Water is absorbed in this organ of the digestive system.

Accepted Answer

large intestine

Answer

small intestine

Answer

liver

Answer

stomach

Question 3

This in the mouth has an enzyme that begins chemical digestion.

Accepted Answer

saliva

Answer

mucus

Answer

fiber

Answer

pepsin

Question 4

This carries needed nutrients to the body cells.

Accepted Answer

blood

Answer

saliva

Answer

enzymes

Answer

water

Question 5

These vessels carry blood away from the heart.

Accepted Answer

arteries

Answer

veins

Answer

capillaries

Answer

lymphatic vessels

Question 6

Materials are exchanged in these vessels.

Accepted Answer

capillaries

Answer

veins

Answer

lymphatic vessels

Answer

arteries

Question 7

This part of the blood carries oxygen to the body cells.

Accepted Answer

red blood cells

Answer

white blood cells

Answer

platelets

Answer

plasma

Question 8

This component of the blood aids in clotting when you are cut.

Accepted Answer

platelets

Answer

plasma

Answer

white blood cells

Answer

red blood cells

Question 9

Blood does not flow backwards through the heart due to this.

Accepted Answer

valve

Answer

aorta

Answer

septum

Answer

coronary artery

Question 10

Ventricles pump blood here.

Accepted Answer

out of the heart

Answer

into the heart

Answer

through the septum

Answer

into veins

Question 11

Air is first cleaned when entering this part of the respiratory system.

Accepted Answer

nose

Answer

pharynx

Answer

bronchi

Answer

lungs

Question 12

Where in the respiratory system does the gas exchange occur?

Accepted Answer

alveoli

Answer

pharynx

Answer

heart

Answer

trachea

Question 13

What substance does the respiratory system bring into the body?

Accepted Answer

oxygen

Answer

carbon dioxide

Answer

water

Answer

red blood cells

Question 14

The dome shaped muscle that plays an important role in breathing is the...

Accepted Answer

diaphragm

Answer

bronchus

Answer

larynx

Answer

alveolus

Question 15

The diaphragm moves upward when you...

Accepted Answer

exhale

Answer

breath

Answer

inhale

Answer

swallow

Question 16

The main function of the excretory system is to what?

Accepted Answer

remove waste from the body

Answer

strengthen the skeletal system

Answer

digest food

Answer

protect the nervous system

Question 17

This organ stores urine until the body is ready to eliminate it.

Accepted Answer

urinary bladder

Answer

urethra

Answer

lungs

Answer

ureters

Question 18

Tiny filtering structures  where urine is produced in the kidneys are called what?

Accepted Answer

nephrons

Answer

bronchi

Answer

ureters

Answer

alveoli

Question 19

We eliminate water through perspiration here.

Accepted Answer

skin

Answer

lungs

Answer

liver

Answer

kidneys

Question 20

This flap of tissue seals off the trachea so we do not choke when swallowing.

Accepted Answer

epiglottis

Answer

pharynx

Answer

alveoli

Answer

larynx

Question 21

This part of the respiratory system resembles branch like passages.

Accepted Answer

bronchi

Answer

epiglottis

Answer

trachea

Answer

pharynx

Question 22

Kidneys perform this function.

Accepted Answer

eliminate urea and excess water

Answer

supply oxygen to body cells

Answer

play a role in gas exchange

Answer

eliminate carbon dioxide

Question 23

Each alveoli is surrounded by a network of..

Accepted Answer

capillaries

Answer

veins

Answer

arteries

Answer

cilia

Question 24

The vocal cords stretch across the opening of the...

Accepted Answer

larynx

Answer

bronchi

Answer

pharynx

Answer

diaphragm

Question 25

This is the actual process of breaking down food.

Accepted Answer

digestion

Answer

respiration

Answer

excretion

Answer

reproduction

Question 26

What is number 8 called

Accepted Answer

trachea

Answer

lung

Answer

pharynx

Answer

diaphragm

Question 27

What is number 10 called?

Accepted Answer

bronchi

Answer

trachea

Answer

alveoli

Answer

lung

Question 28

What is number 10 called?

Accepted Answer

Liver

Answer

rectum

Answer

stomach

Answer

small intestine

Question 29

What is number 4 called?

Accepted Answer

small intestine

Answer

large intestine

Answer

liver

Answer

stomach

Question 30

What is number 1 called?

Accepted Answer

aorta

Answer

valve

Answer

atrium

Answer

ventricle

Question 31

What are numbers 2 & 8 called?

Accepted Answer

atriums

Answer

ventricles

Answer

pace makers

Answer

valves

Question 32

What are numbers 3 & 9 called?

Accepted Answer

ventricles

Answer

valves

Answer

atriums

Answer

arteries

Question 33

What is letter G in the diagram called?

Accepted Answer

urinary bladder

Answer

urethra

Answer

kidneys

Answer

ureters

Question 34

What organ is letter H?

Accepted Answer

ureter

Answer

urethra

Answer

nephron

Answer

kidney

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