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Unit 2 Human Body Systems and Major Diseases

Total questions: 36

Worksheet time: 30mins

Name
Class
Date
1.

The function of the circulatory system is to

a)
regulate body temperature
b)
filter waste from the blood
c)

fight off pathogens in the body

d)
transport substances throughout the body
2.

The two major functions of the digestive system are to

a)

store energy and eliminate carbon dioxide

b)

fight off pathogens and eliminate waste

c)
break down food and absorb nutrients
d)
transport oxygen and remove waste
3.

The major function of the immune system is to

a)
enhance muscle growth
b)
regulate body temperature
c)
protect the body from pathogens
d)
boost energy levels
4.

The major function of the muscular system is to

a)
enable movement of the body
b)
provide structural support
c)
store energy for the body
d)
protect internal organs
5.

The major function of the nervous system is to

a)
store memories and experiences
b)
transmit signals and coordinate actions
c)
regulate body temperature
d)
produce hormones and enzymes
6.

The major function of the respiratory system is to

a)
filter blood impurities
b)

take in oxygen and eliminate carbon dioxide

c)
produce hormones
d)
regulate body temperature
7.

The major functions of the skeletal system include

a)
Digestion, respiration, circulation, hormone production, energy storage.
b)
Support, protection, movement, blood cell production, mineral storage.
c)
Temperature regulation, waste elimination, nutrient absorption, immune response, sensory perception.
d)
Sound production, light absorption, color perception, heat generation, chemical breakdown.
8.

These two human body systems work cohesively to allow for movement

a)
Endocrine system and integumentary system
b)
Muscular system and skeletal system
c)
Digestive system and circulatory system
d)
Nervous system and respiratory system
9.

The path of blood in the circulatory system is transported through these three pathways starting and ending with the heart

a)

Veins, Capillaries, Arteries

b)

Arteries, Capillaries, Veins

c)

Heart, Veins, Arteries

d)

Capillaries, Veins, Arteries

10.

This involuntary force that pushes food through the digestive tract

a)
Digestion
b)
Absorption
c)
Ingestion
d)
Peristalsis
11.

What is the role of the stomach in the digestive system

a)
The stomach filters toxins from the blood.
b)
The stomach produces bile for fat digestion.
c)
The stomach breaks down food and mixes it with digestive juices.
d)
The stomach absorbs nutrients directly into the bloodstream.
12.

These small finger-like parts of the small intestine called villi do what in the digestive system?

a)
They increase nutrient absorption.
b)
They filter toxins from the blood.
c)
They store bile for fat digestion.
d)
They produce digestive enzymes.
13.

If an object moves to slowly though the large intestine, what would happen?

a)
Increased nutrient absorption leading to weight gain.
b)
Rapid movement causing diarrhea.
c)
No effect on the digestive process.
d)
Excessive water absorption leading to constipation.
14.

The first layer of protection in the immune system is what?

a)
Lymph nodes
b)

Skin

c)
Antibodies
d)
White blood cells
15.

What is the role of white blood cells in the immune system

a)
To transport oxygen throughout the body.
b)
To produce hormones that regulate metabolism.
c)
To break down food in the digestive system.
d)
The role of white blood cells is to protect the body from infections and diseases.
16.

The muscular system is attached to the skeletal system for movement by means of what

a)
ligaments
b)
cartilage
c)
muscles
d)
tendons
17.

The body is connected to the brain by which part of the nervous system

a)
Peripheral nerves
b)
Brainstem
c)
Spinal cord
d)
Cerebellum
18.

What do neurons do in the nervous system

a)
Neurons produce hormones for the body.
b)

Neurons transmit signals and facilitate communication

c)
Neurons store memories in the brain.
d)
Neurons are responsible for digestion.
19.

The exchange of oxygen and carbon dioxide happens in what part of the respiratory system?

a)
Bronchi
b)
Trachea
c)
Lungs
d)
Alveoli
20.

What is the role of the trachea in the respiratory system

a)
The trachea absorbs oxygen from the air.
b)
The trachea is responsible for gas exchange in the lungs.
c)
The trachea produces mucus to aid in digestion.
d)

Brings air to and from the lungs and helps filter the air.

21.

Where are red and white blood cells produced?

a)
Bone marrow
b)
Liver
c)

Lymph Nodes

d)

Heart

22.

What is the role of red blood cells

a)
To store nutrients and vitamins.
b)
To produce insulin in the body.
c)

Transport oxygen and carbon dioxide in the body.

d)
To fight against infections and diseases.
23.

What does the skeletal system store?

a)
Minerals (calcium and phosphorus) and fat.
b)
Muscle fibers and proteins
c)
Hormones and enzymes
d)
Blood and oxygen
24.

How do the circulatory and respiratory system work together?

a)
The respiratory system pumps blood throughout the body.
b)

They exchange oxygen and carbon dioxide, supplying oxygen to the body and removing carbon dioxide.

c)
They only function independently without interaction.
d)
The circulatory system filters air before it enters the lungs.
25.

What is the purpose of the trachea in the respiratory system?

a)
The trachea filters toxins from the air.
b)
The trachea produces mucus to trap particles.
c)
The trachea absorbs oxygen into the bloodstream.
d)
The trachea transports air to and from the lungs.
26.

What is the force called that pushes food through the digestive system?

a)
Peristalsis
b)
Ingestion
c)
Absorption
d)
Digestion
27.

How do neurons pass messages through the nervous system?

a)
Neurons pass messages through chemical reactions in the bloodstream.
b)
Neurons transmit messages using light signals.
c)
Neurons communicate by sending sound waves to each other.
d)

Neurons pass messages through electrical impulses

28.

What organ that is not part of the digestive tract assist with creating digestive juices?

a)
Pancreas
b)
Gallbladder
c)
Liver
d)
Spleen
29.

What are the 4 types of pathogens in our body?

a)
Viruses, bacteria, fungi, parasites
b)
Cells, tissues, organs, systems
c)
Hormones, enzymes, antibodies, nutrients
d)
Algae, prions, toxins, allergens
30.

What is plasma in your blood?

a)
Plasma is the liquid part of blood that carries cells, nutrients, and waste.
b)
Plasma is a type of blood cell that fights infections.
c)
Plasma is the solid part of blood that contains platelets.
d)
Plasma is a hormone produced by the liver.
31.

Number 7 in the digestive system is what?

a)
Stomach
b)
Small Intestine
c)
Large Intestine
d)
Esophagus
32.

Number 9 in the digestive system diagram is what?

a)
Stomach
b)
Esophagus
c)
Small intestine
d)
Large intestine
33.

What is the primary function of the circulatory system?

a)

To break down food into substances that can be absorbed and used for energy

b)

To transport blood, oxygen, and nutrients throughout the body

c)

To provide structure and support to the body

d)

To help release energy from broken down food

34.

What system of the body is know as the "transport system?"

a)

respiratory

b)

circulatory

c)

nervous

d)

digestive

35.

provides voluntary & involuntary movement

a)

skeletal system

b)

muscular system

c)

nervous system

d)

circulatory/cardiovascular system

36.

White blood cells...

a)

Transport oxygen

b)

Carry nutrients to cells

c)

Carry carbon dioxide to the lungs

d)

Help fight infection

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