WorksheetsHuman Body Systems
Total questions: 31
Worksheet time: 1hrs 2mins
What is the role of the diaphram in the breathing process?
It filters out impurities from the air.
It produces mucus to protect the lungs.
It contracts and relaxes to control the flow of air.
It exchanges oxygen and carbon dioxide in the alveoli.
The windpipe, also known as the trachea, branches into two tubes called:
Alveoli
Bronchi
(Bronchus)
Pharynx
Diaphram
What is the function of the tiny air sacs called alveoli?
They warm the inhaled air.
They produce oxygen.
They transfer oxygen into the bloodstream.
They help produce sound for speech.
The function of the urinary system is to
Regulate body temperature
Pump blood throughout the body
Filter waste products from the bloodstream
Aid in digestion and nutrient absorption
Your kidneys connect via the urethra tubes to your ____
Liver
Small intestine
Pancreas
Bladder
These cells are found in the blood and fight infectious germs
White blood cells
Red blood cells
Oxygen cells
Hormone cells
Which one of these statements is correct about the circulatory system
Veins carry blood away from the heart and arteries carry blood to the heart.
Arteries are red and veins are blue
Arteries carry blood away from the hear and veins carry blood to the heart.t
A road system that delivers goods (products) all around the country is a great metaphor for what body system. (Tip: Think of the function of the body system)
The urinary system
The circulatory system
The digestive system
The respiratory system
The blood flows through the heart and lungs in what order?
Right atrium -> left atrium -> right ventricle -> left ventricle -> lungs -> rest of the body
Lungs -> left ventricle -> right ventricle -> left atrium -> right atrium -> rest of the body
Right atrium -> right ventricle -> lungs -> the left atrium -> left ventricle -> rest of the body
Lungs -> Left atrium -> left ventricle -> the right atrium -> right ventricle -> rest of the body
What order are the 3 layers of skin from outside to inside?
Epidermis, Dermis, Subcutaneous fat
Dermis, Subcutaneous fat, Epidermis
Subcutaneous fat, Dermis, Epidermis
Dermis, Epidermis, Subcutaneous fat
What does melanin do in the skin?
Provides strength and elasticity to the skin
Regulates body temperature
Produces Vitamin D
Gives color to the skin, hair, and eyes
Which of the following things is not found in the dermis (2nd layer of the skin)?
Blood vessels
Nerve endings
Sweat & Oil Glands
Hair follicles
The function of the subcutaneous fat layer in your skin is keep you warm and to cushion and help protect your bones and organs
TRUE
FALSE
Where does digestion begin?
Mouth
Stomach
Small intestine
Large intestine
What part of your body connects your mouth to your stomach
Artery
Esophagus
Trachea
Pancreas
_____ is made up of acid and enzymes that break down the food.
Gastric juices
Saliva
Duodenum
Bile
Vitamins and minerals are absorbed in the
Mouth
Stomach
Small intestine
Large intestine
Water and salt is absorbed in the
Mouth
Stomach
Small intestine
Large intestine
The part of your brain that is responsible for your memories, and making decisions is the
Corpus Calossum
Brain stem
Cerebelum
Cerebrum
Which of the following things is the brain stem NOT in charge of
Balancing
Keeping the heart beating
Breathing
Digesting food
Muscles stretch across bone joints
TRUE
FALSE
There are flexor and extensor muscles. Flexor muscles are responsible for
Bending your limbs
Straightening your limbs
Which of the following organs does not have smooth muscles
Stomach
Intestines
Bladder
Heart
What attributes does something need to have to be considered alive?
It must be made of Cells
It must have liquid inside of it
It must be made of Carbon
It must have a brain
What is NOT an example of homeostasis?
A iguana's ability to catch food
A plant's ability to regulate its water level
A dog's ability to regulate its temperature.
An enzyme's ability to regulate its pH level
Living things have a metabolism, which means that they use and process energy. The difference between an autotroph, for example a plant and a heterotroph, for example an animal is:
Autotrophs produce their own energy
Heterotrophs only eat other animals to get energy
Heterotrophs only eat plants to get energy
Autotrophs don't need energy
A rock is
Biotic
Abiotic
Which organelle in the cell is responsible for creating energy?
Nucleus
Endoplasmic Reticulum
Golgi Body
Mitochondria
An organ tissue is made up of a group of different types of cells
TRUE
FALSE
A stimulus is
something that causes a reaction
something that maintains a constant internal environment
is something that passes on the blueprint (information) of the cell
A group of similar ecosystems make a
Community
Biome
Population
Biosphere
