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CFA #2 Mega-Review

Total questions: 30

Worksheet time: 16mins

Name
Class
Date
1.

Which 2 body systems interact (work together) to bring oxygen rich blood to the body?

a)

Immune and Respiratory

b)

Circulatory and Skeletal

c)

Respiratory and Circulatory

d)

Digestive and Endocrine

2.

Imagine you are a mouse just chill'n with some cheese. Suddenly, a cat jumps out and chases you. What 2 body systems work together to help you get away?

a)

Digestive system provides more nutrients and the Skeletal system provides more bone growth.

b)

Endocrine system provides more hormones and the Immune system provides more white blood cells.

c)

Respiratory system starts working faster (you're breathing harder) and the heart starts beating faster getting that extra oxygen to your body.

d)

Muscular system provides more protein and the Excretory system starts producing less waste.

3.

When you are enjoying a nice meal and you swallow your food...what body system makes sure your food moves from your mouth to your rectum?

a)

Skeletal

b)

Digestive

c)

Muscular

d)

Endocrine

4.

You enter the kitchen where Thanksgiving foods are being prepared. Your nose fills with the pleasant smells of turkey, ham, dressing, and deserts. Your mouth begins to water because you know you will like tasting this food. What body system allows you to enjoy the smells and flavors of the food?

a)

Endocrine

b)

Digestive

c)

Nervous

d)

Circulatory

5.

Bones offer ___________________ to some of our organs.

a)

Protection

b)

Nutrients

c)

Circulation

d)

Mobility

6.

___________ allow us to have bendable/stretchable motion.

a)

Bones

b)

Tendons

c)

Joints

d)

Ligaments

7.

Ezekiel Elliot ran for an 80 yard touchdown during a game. He had to avoid a lot of tackles on his way to the endzone. After he scored, many of his teammates ran up and celebrated with him. Consider how Ezekiel was able to make that long run while avoiding tackles. Which of the following human body systems do you feel helped him the most?

a)

muscular and endocrine

b)

digestive and nervous

c)

muscular and skeletal

d)

excretory and skeletal

8.

What body system allows us to respond to things around us and inside of our body? For example, if it's cold, it allows us to feel the cold or if our stomach hurts, we can feel it hurting.

a)

Integumentary

b)

Circulatory

c)

Nervous

d)

Digestive

9.

Which body system gives us structure and support along with protecting some of our organs?

a)

Nervous

b)

Skeletal

c)

Muscular

d)

Excretory

10.

Imagine you are building your dream home. What would you include to give your house it's shape?

a)

A basement

b)

The electrical wires

c)

The framework

d)

The attic

11.

Which of the following are main parts of our digestive system?

a)

liver and pancreas

b)

stomach and intestines

c)

stomach and adrenal glands

d)

stomach and salivary glands

12.

What process is being illustrated in this diagram?

a)

Photosynthesis

b)

Cellular Respiration

c)

Osmosis

d)

Heterotrophic Consumption

13.

What things does a plant need to take in so it can perform photosynthesis?

a)

Water and Oxygen

b)

Carbon Dioxide and Oxygen

c)

Sunlight, Water, and Carbon Dioxide

d)

Glucose and Carbon Dioxide

14.

Remember that long touchdown run Ezekiel Elliot ran earlier? Which of these human body systems didn't really help him much?

a)

Skeletal

b)

Immune

c)

Circulatory

d)

Muscular

15.

Which of the following are the 2 types of blood cells known to be parts of our circulatory system?

a)

White and Red

b)

Platelet and Red

c)

Plasma and White

d)

Marrow and White

16.

This human body system helps keep us from getting sick and helps our wounds heal. If it didn't work, we could die from a simple cold or a small scratch.

a)

Endocrine

b)

Immune

c)

Circulatory

d)

Skeletal

17.

Why is it actually not so crazy to talk to your plants while you take care of them?

a)

You exhale oxygen

b)

You exhale carbon dioxide

c)

You inhale oxygen

d)

You inhale carbon dioxide

18.

What are alveoli?

a)

The smallest blood vessels

b)

The tiny air sacs inside our lungs

c)

The place inside our bones where blood cells are made

d)

The cells that transmit signals throughout our body

19.

Imagine you are a red blood cell traveling next to an alveoli. What are you picking up and what are you dropping off?

a)

Picking up carbon dioxide and dropping off oxygen

b)

Picking up minerals and dropping off nutrients

c)

Picking up oxygen and dropping off carbon dioxide

d)

Picking up dinner and dropping off lunch

20.
The main purpose of the ____________ system is to break food particles into pieces that can be used.
a)
circulatory
b)
respiratory
c)
digestive
d)
skeletal
21.
What is responsible for delivering oxygen and removing carbon dioxide from the body?
a)
cell nucleus
b)
excretory system
c)
nervous tissue
d)
respiratory system
22.
The __________ system directs the body to inner and outer changes.
a)
digestive
b)
circulatory
c)
nervous
d)
skeletal
23.
The __________ is the main organ of the nervous system.
a)
heart
b)
lungs
c)
brain
d)
skin
24.
___________ are the building blocks of life.
a)
cells
b)
legos
c)
blocks
d)
blood
25.
The circulatory system uses _________ to deliver oxygen to the rest of the body.
a)
blood cells
b)
lungs and nose
c)
blood vessels
d)
brain and spinal cord
26.
In multicellular organisms, tissues are comprised of _______.
a)
organs
b)
systems
c)
cells
d)
blood
27.
When tissues come together, they form ___________.
a)
cells
b)
atoms
c)
organs
d)
systems
28.
A(n) _________ is made of small parts connected together to make a whole.
a)
system
b)
problem
c)
evidence
d)
illustration
29.
Which of the following body systems work together for support, protection, and movement?
a)
respiratory and cardiovascular
b)
skeletal and muscular
c)
skeletal and integumentary
d)
digestive and respiratory
30.
Which of the following shows the levels of organization of an organism from LEAST to MOST complex.
a)
cells-tissues-systems-organs
b)
organs-cells-systems-tissues
c)
systems-organs-tissues-cells
d)
cells-tissues-organs-systems