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Human Body Systems and Frog Dissection

Total questions: 20

Worksheet time: 39mins

Name
Class
Date
1.

The Gall bladder is located in the back of the frog's

a)

heart

b)

liver

c)

stomach

d)

intestines

2.

Which body system brings in oxygen into the body and removes carbon dioxide?

a)

Circulatory

b)

Respiratory

c)

Skeletal

d)

Muscular

3.

What type of gas is EXHALED (breathe out)?

a)

Helium

b)

Oxygen

c)

Carbon Dioxide

d)

Hydrogen

4.

What is INHALED (breathe in) when you are breathing?

a)

Carbon Monoxide

b)

Hydrogen

c)

Oxygen

d)

Carbon Dioxide

5.

Some students are participating in a frog dissection to better understand the structure and function of systems in living organisms. Which safety equipment is required to participate in the dissection investigation? (Choose up to 3)

a)
Apron
b)
Goggles
c)
Gloves
d)

Dropper

6.

What organ is pinned in the picture?

a)

stomach

b)

heart

c)

liver

d)

large intestine

7.

This structure is used to hold food in the mouth of a frog so it does not escape?

a)

Tongue

b)

Vomerine Teeth

c)

Upper digits

d)

Lower digits

8.

How many eyelids does a frog have?

a)

0

b)

1

c)

2

d)

3

9.

What organ is pinned in the picture?

a)

small intestine

b)

stomach

c)

large intestine

d)

esophagus

10.

What is the name of this organ?

a)

small intestine

b)

pancreas

c)

large intestine

d)

stomach

11.

Two delicate organs that are protected by the ribcage are . . . .

a)

small intestine and large intestine

b)

brain and heart

c)

heart and lungs

d)

heart and brain

12.

Which two body systems interact to send oxygen throughout the body?

a)

Nervous and Digestive

b)

Respiratory and Circulatory

c)

Excretory and Endocrine

d)

Circulatory and Skeletal

13.

Heart pumps blood through all of your blood vessels in this system.

a)

musculoskeletal

b)

circulatory

c)

digestive

d)

excretory

14.

The main parts include: mouth, esophagus, stomach, small intestines, large intestines

a)

circulatory/cardiovascular system

b)

digestive system

c)

nervous system

d)

respiratory system

15.

I am a tube in your throat. When you swallow, food or drink travels down through me into your stomach. What am I?

a)

trachea

b)

stomach

c)

esophagus

d)

kidneys

16.

An athlete swims a race and pushes to the finish line. What body systems are helping her?

a)

Respir system

b)

Circulatory system

c)

Both of them

17.

I hold your body parts in. I have pores so sweat can escape your body. I am filled with nerves that help you to sense temperature and feel the things around you. What am I?

a)

lungs

b)

small intestine

c)

esophagus

d)

skin

18.

What carrys blood and nutrients throughout your body?

a)

Bones

b)

Veins/arteries

c)

Heart

d)

Muscles

19.

What is the main function of the small intestine?

a)

Absorbing nutrients

b)

Pumping blood

c)

Filtering waste

d)

Producing hormones

20.

During the frog dissection lab, some students found these small round structures inside their frog (pictured). What do these structures tell us about this particular frog?

a)

These are eggs. This frog is a female.

b)

These are eggs. This frog is a male.

c)

These are bugs. This frog ate just before it died.

d)

These are bugs. This frog is being eaten by scavengers.