What is the system that is most closely associated with the brain?
a. nervous
b. muscular
c. circulatory
d. respiratory
a. nervous
100
Your muscular system allows your body to _____
a. laugh
b. move
c. feel
d. hear
b. move
100
What are the parts of the digestive system?
mouth, pharynx and esophagus, stomach, small intestine, and the large intestine
100
What is the heart?
part of the circulatory system, it pumps blood through the entire body
100
Why is the digestive system so important for the human body?
a. It circulates blood to all the organs
b. It moves oxygen through the lungs and into the blood.
c. It carries away waste products from the place they are created.
d. It breaks food into nutrients and moves the nutrients into the blood.
d. It breaks food into nutrients and moves the nutrients into the blood.
200
What is the body systems that work together to allow the body to move?
a. nervous and skeletal
b. muscular and skeletal
c. nervous and circulatory
d. muscular and circulatory
b. muscular and skeletal
200
What are the parts of the circulatory system?
heart, arteries, veins, vessels, spleen
200
What are the parts of the nervous system?
brain, spinal cord, and nerves
200
What is an artery?
a blood vessel that carries blood away from the heart to other parts of the body.
200
Why is the respiratory system so important?
a. It controls breathing and gas exchange in the body.
b. It controls digestion and absorption of nutrients in the body.
c. It controls heartbeat and blood circulation throughout the body.
a. It controls breathing and gas exchange in the body.
300
Which best describes the purpose of the skeletal system?
a. It connects bones and muscles together
b. It connects the organs of the body to the brain.
c. It provides support for the body and protects organs.
d. It provides energy to the bones and muscles so they can move.
C. It provides support for the body and protects organs.
300
What are the parts of the parts of the respiratory system?
nose, trachea, bronchi, lungs, alveoli, diaphragm
300
What are examples of multicellular organisms?
humans, animals, plants and fungi
300
What is a vein?
Part of the circulatory system, it carries blood from other parts of the body back to the heart
300
How does the circulatory system work with the digestive system?
a. Blood is used to build muscle strength.
b. Food is broken down into the bloodstream.
c. Blood carries nutrients throughout the body.
d. Food waste is filtered by the heart and blood vessels.
c. Blood carries nutrients throughout the body.
400
What do the muscular system and skeletal system have in common?
a. Both systems protect the brain.
b. Both systems pump blood to the body.
c. Both systems are made up of soft material.
d. Both systems assist the body with movement
D. both systems assist the body with movement.
400
What are the parts of the skeletal system?
bones, tendons, ligaments, joints
400
What are some examples of unicellular organisms?
Most forms of bacteria, amoeba, yeast, and paramecium
400
What is the lung?
part of the respiratory system, which adds oxygen to the blood and release carbon dioxide.
400
Which system is responsible for creating red blood cells?
a. skeletal
b. nervous
c. muscular
d. circulatory
a. skeletal
500
Which is most directly connected to the circulatory system?
a. nose
b. lungs
c. mouth
d. trachea
b. lungs
500
What are the parts of the muscular system?
cardiac muscle, involuntary muscle, and the voluntary muscle.
500
Which system stores fats and minerals in the bones?
Skeletal system
500
What is the nervous system?
its main function is to control the behaviors of the body.
500
When someone is exercising, which is most likely a function of both the circulatory and respiratory systems?
a. to help the body sweat
b. to make the muscles work
c. to provide oxygen to the body
d. to protect bones from breaking