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Digestive, Excretory, Skin

Total questions: 29

Worksheet time: 15mins

Name
Class
Date
1.
What type of digestion takes place in the stomach?
a)
mechanical
b)
chemical
c)
mechanical and chemical
d)
neither mechanical nor chemical
2.
What liquid do the kidneys clean?
a)
Urine
b)
Blood
c)
Water
d)
None of these
3.
Where does digestion begin?
a)
Mouth
b)
Esophagus
c)
Stomach
d)
duodenum
4.
How are ureters different from the urethra?
a)
ureters filter blood, urethra filters water
b)
ureters leave kidney, urethra leave bladder
c)
ureters are shorter than urethra
d)
the two items are the same
5.

In what part of the digestive system does most nutrient absorption take place?

a)

stomach

b)

liver

c)

small intestines

d)

kidney

6.
What organ is this?
a)
kidney
b)
heart
c)
bladder
d)
lung
7.
What digestive fluid is produced in the mouth?
a)
chyme
b)
blood
c)
bile
d)
saliva
8.
Which system eliminates carbon dioxide?
a)
urinary
b)
digestive
c)
respiratory
d)
integumentary
9.
Which organ is most similar to a balloon?
a)
kidney
b)
heart
c)
bladder
d)
small intestine
10.
Which system produces urine as waste?
a)
urinary
b)
digestive
c)
respiratory
d)
integumentary
11.
Fingerlike folds in the small intestine where nutrients are absorbed
a)
villi
b)
chyme
c)
peristalsis
d)
nephron
12.

Network of capillaries and small tubes in kidneys where blood gets filtered

a)

villi

b)

chyme

c)

peristalsis

d)

nephron

13.
Thin, watery liquid found in stomach
a)
villi
b)
chyme
c)
peristalis
d)
nephron
14.
First step of digestion
a)
ingestion
b)
absorption
c)
elimination
d)
digestion
15.
Second step of digestion
a)
ingestion
b)
absorptioin
c)
elimination
d)
digestion
16.
Third step of digestion
a)
ingestion
b)
absorption
c)
elimination
d)
digestion
17.
Skin, hair, and nails make up which system?
a)
skeletal
b)
urinary
c)
excretory
d)
integumentary
18.
What is the function of melanin?
a)
to give skin its strength
b)
to protect the body from the sun
c)
to excrete sweat
d)
none of these
19.
What organ is A?
a)
mouth
b)
stomach
c)
esophagus
d)
small intestine
20.
What organ is C?
a)
mouth
b)
stomach
c)
small intestine
d)
large intestine
21.
What organ is D?
a)
mouth
b)
stomach
c)
small intestine
d)
large intestine
22.
What is peristalsis?
a)
liquid made from digestion of food
b)
location of nutrient absorption
c)
location of blood filtering
d)
waves of contractions in the esophagus to move food
23.
What is the function of the excretory system?
a)
collection
b)
elimination
c)
fluid regulation
d)
all of these
24.

What is peristalis?

a)

thin watery liquid that used to be food

b)

the things in the small intestine that look like Nemo's home in the anemone

c)

contractions in the esophagus to help move food to the stomach

d)

microscopic pouches in the the lungs that look like broccoli

25.

What are the tubes that branch off from the trachea to enter the lungs?

a)

bronchiole

b)

alveoli

c)

pharynx

d)

bronchi

26.

Which part of your skin is dead and is the only part to come in contact with the environment?

a)

epidermis

b)

dermis

c)

fatty layer

d)

melanin

27.

How is the trachea different from the esophagus?

a)

trachea is a tube, esophagus is a character on Sesame Street

b)

trachea is for air, esophagus is for food

c)

trachea is for food, esophagus is for air

d)

they are the same thing

28.

What happens if air goes down your esophagus?

a)

you will choke

b)

you will burp

c)

you will die

d)

you will learn to floss

29.

What happens if food goes down your trachea????

a)

you choke

b)

you burp

c)

you die

d)

you learn to floss