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Worksheets

Body Systems End of Unit Challenge

Total questions: 50

Worksheet time: 25mins

Name
Class
Date
1.

Your blood transports all of the following to and from the cells of your body except:

a)

Nutrients

b)

Hormones

c)

Oxygen

d)

Neurotransmitters

2.

Of the different blood vessels, the largest blood vessels are _____________, which carry blood away from the heart.

a)

Arteries

b)

Veins

c)

Capillaries

d)

Venules

3.

The inside of your bones contain this, which creates red blood cells and stores fat.

a)

Bone marrow

b)

Bone Cartilage

c)

Bone Capillaries

d)

Bone Bile

4.

The actual color of blood that is oxygen poor (also known as deoxygenated blood) is:

a)

Red

b)

Blue

5.

When a group of red blood cells stick together, it is called a thrombosis, which we often refer to as a blood _________.

a)

Clot

b)

Contusion

c)

Stroke

d)

Laceration

6.

The heart pumps of the average person approximately _____ times per day.

a)

10,000

b)

100,000

c)

25,000

d)

150,000

7.

Your heart is made up of what kind of muscle tissue?

a)

Cardiac

b)

Smooth

c)

Skeletal

d)

Circulatory

8.

While there is more than one organ between the digestive and excretory systems that help filter waste, this organ is responsible for the most filtering of your blood, keeping it free of waste.

a)

Kidneys

b)

Bladder

c)

Lungs

d)

Liver

9.

What is the name of the organ that the arrow is pointing at? (Hover mouse over image to enlarge).

a)

Pancreas

b)

Appendix

c)

Small intestine

d)

Gallbladder

10.

What is the name of the organ that the arrow is pointing at? (Hover mouse over image to enlarge).

a)

Large Intestine

b)

Appendix

c)

Bronchi

d)

Small Intestine

11.

What is classification of muscle is pictured in this image? (Hover mouse over image to enlarge).

a)

Smooth Muscle

b)

Skeletal Muscle

c)

Cardiac Muscle

d)

Ventricular Muscle

12.

What is classification of muscle is pictured in this image? (Hover mouse over image to enlarge).

a)

Smooth Muscle

b)

Skeletal Muscle

c)

Cardiac Muscle

d)

Digestive Muscle

13.

What classification of bone is pictured? (Hover mouse over image to enlarge).

a)

Long Bone

b)

Short Bone

c)

Flat Bone

d)

Irregular Bone

14.

What classification of bone is pictured? (Hover mouse over image to enlarge).

a)

Long Bone

b)

Short Bone

c)

Flat Bone

d)

Irregular Bone

15.

What classification of bone is pictured? (Hover mouse over image to enlarge).

a)

Long Bone

b)

Short Bone

c)

Flat Bone

d)

Irregular Bone

16.

The ____ is an organ shaped like a bean that filters your blood. You can see a pair of them depicted at the top of this image.

a)

Kidney

b)

Bladder

c)

Liver

d)

Pancreas

17.

What is the name of the organ that the arrow is pointing at? (Hover mouse over image to enlarge).

a)

Esophagus

b)

Trachea

c)

Bronchi

d)

Pharynx

18.

Which item below is not an "accessory organ" of the digestive system?

a)

Spleen

b)

Liver

c)

Gallbladder

d)

Pancreas

19.

The red blood cells of your body are created in the _____ system.

a)

Skeletal

b)

Circulatory

c)

Respiratory

d)

Nervous

20.

The type of muscles that you cannot directly control are considered __________ muscles.

a)

Voluntary

b)

Involuntary

21.

Tendons are connective tissues that connect _____.

a)

bone to bone

b)

bone to muscle

c)

muscle to muscle

d)

muscle to cartilage

22.

Skeletal muscles have to work in pairs. What does that mean?

a)

if you work out a muscle on one side of the body, the other will grow even if you're not exercising it.

b)

When you flex one muscle, the other muscle attached to the joint will relax, creating movement.

c)

Any movement of the body requires at least 2 muscles to flex at the same time.

d)

Your muscles will not grow if you don't also exercise the opposite muscle.

23.

A doctor tells you that the injury you sustained is a "sprain". This means you have an injury to:

a)

A ligament

b)

A tendon

c)

A bone

d)

Cartilage

24.

You'll find this soft, flexible, spongy connective tissue all over the body, but it is primarily responsible in joints acting as a shock absorber between bones.

a)

Cartilage

b)

Ligament

c)

Tendon

d)

Marrow

25.

In what organ does most of the digestion and absorption of nutrients take place?

a)

Small Intestine

b)

Large Intestine

c)

Stomach

d)

Mouth

26.

The large intestine removes what two nutrients from the digesting food?

a)

Water & Potassium

b)

Salt & Water

c)

Water & Protein

d)

Sugar & Water

27.

When we refer to certain organs as "accessory organs" of the digestive system, they are called this because:

a)

They voluntarily control your digestive system organs.

b)

They all absorb nutrients and circulate them in the bloodstream.

c)

They help out with digesting food even though food doesn't actually go through them.

d)

You can live without all three of them.

28.

The body system that is primarily tasked in keeping our blood free of toxins and getting rid of waste in the form of either liquid or vapor form is the _________ system.

a)

Circulatory

b)

Excretory

c)

Endocrine

d)

Digestive

29.

Whether you breathe in through your nose or your mouth, the air will meet up at the _______ at the back of the throat.

a)

Pharynx

b)

Larynx

c)

Bronchi

d)

Alveoli

30.

The small air sacs where oxygen is passed into the bloodstream while pulling out carbon dioxide are known as the:

a)

Alveoli

b)

Bronchi

c)

Erythrocytes

d)

Pericardium

31.

If you have a lot of pressure or inflammation in the cavities around your nasal passages, and potentially some nasal congestion or drainage, you are probably sick with:

a)

Sinusitis

b)

Influenza

c)

Bronchitis

d)

Pneumonia

32.

You've had a nagging, persisting cough for over a week. Seems like you've been coughing often and all day long, and often the cough is accompanied by mucus from your lungs. You seem to be fine otherwise; no fever or other major issues. Chances are you're sick with what condition?

a)

Bronchitis

b)

Asthma

c)

Common cold

d)

Influenza

33.

The last few days you've felt this gnawing, burning pain at times in your stomach area. It has continued for the last few days, and it doesn't feel like medications for acid reflux are helping it. What condition might be causing this pain?

a)

Peptic Ulcer

b)

Kidney Stones

c)

Arteriosclerosis

d)

Osteoporosis

34.

A child has _____ bones than an adult.

a)

More

b)

Less

35.

Giving the body support and shape, protecting organs, and allowing movement would fall under the primary responsibilities of what body system?

a)

Skeletal

b)

Digestive

c)

Circulatory

d)

Respiratory

36.

Serving as the transportation system to bring all the items to our cells that keep us alive as well as take away harmful wastes fall under the primary responsibilities of what body system?

a)

Excretory

b)

Endocrine

c)

Circulatory

d)

Respiratory

37.

Working with the bones to create movement, producing body heat, protecting internal organs, and assisting with the function of numerous other body systems fall under the primary responsibilities of what body system?

a)

Muscular

b)

Digestive

c)

Circulatory

d)

Respiratory

38.

Breaking down the foods we eat so our body can absorb the nutrients for use while also removing solid wastes fall under the primary responsibilities of what body system?

a)

Excretory

b)

Digestive

c)

Nervous

d)

Respiratory

39.

A dangerous condition where an interuption of bloodflow to the brain prevents it from getting oxygen or nutrients.

a)

Stroke

b)

Heart attack

c)

Pulmonary Embolism

d)

Hypertension

40.

A "fracture" is an injury to this structure:

a)

Bone

b)

Muscle

c)

Tendon

d)

Cartilage

41.

The liver releases this substance to help break down fatty foods we eat.

a)

Bile

b)

Lactate

c)

Hydrochloric Acid

d)

Water

42.

It would be very difficult to breathe efficiently without this organ, as when it flexes it makes our chest cavity expand so our lungs can inflate.

a)

Diaphragm

b)

Pectoral

c)

Larynx

d)

Bronchi

43.

Supplying the body with a continuous supply of oxygen while removing CO2 and allowing us to talk and experience a sense of smell fall under the primary responsibilities of what body system?

a)

Excretory

b)

Digestive

c)

Circulatory

d)

Respiratory

44.

Ever have food "go down the wrong pipe"? You cough and feel a lot of pain because food or water traveled into your lungs. Thankfully this organ typically prevents this from happening unless you're talking or moving a lot when you swallow.

a)

Epiglottis

b)

Trachea

c)

Larynx

d)

Pharynx

45.

People often confuse the tube that brings swallowed food to the stomach and the "windpipe" that brings air to the lungs.


The tube to the stomach is the ____ while the tube to the lungs is the _____.

a)

Esophagus, Trachea

b)

Trachea, Esophagus

46.

Muscular atrophy is when your muscles increase in size and strength when you exercise them regularly.

a)

True

b)

False

47.

A "Myocardial Infarction" is the actual name of what condition?

a)

Heart Attack

b)

Broken Bone

c)

Asthma Attack

d)

The Common Cold

48.

Toby calls home and tells his mom Athletic Trainer said he suffered a contusion to his thigh during his football game. His mother panics until Toby says, "Mom, relax. A contusion is just a fancy name for a ______."

a)

Bruise

b)

Broken Bone

c)

Pulled muscle

d)

Cut

49.

Which of the following examples would be classified as containing smooth muscle:

a)

The bicep muscle of your arm

b)

The small intestine of your digestive system

c)

Your heart

d)

The quadriceps of the leg

50.

What is classification of muscle is pictured in this image? (Hover mouse over image to enlarge).

a)

Cardiac Muscle

b)

Smooth Muscle

c)

Skeletal Muscle

d)

Ventricular Muscle