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18 questions
This system breaks down food we eat into nutrients that your body can absorb.
skeletal
muscular
endocrine
digestive
The system where lungs absorb oxygen and release carbon dioxide.
respiratory
reproductive
immune
nervous
Heart pumps blood through all of your blood vessels in this system.
musculoskeletal
circulatory
digestive
excretory
System where females produce eggs and nourish/protect the fetus; males produce and deliver sperm.
reproductive
nervous
excretory
respiratory
System where kidneys remove wastes from the blood and regulate your body's fluids.
musculoskeletal
digestive
circulatory
excretory
System where leaked fluid is returned to blood vessels and also helps get rid of bacteria and viruses.
excretory
nervous
immune
digestive
System that includes the brain, spinal cord, and nerves; receives and sends messages throughout your body.
nervous
immune
excretory
respiratory
Two systems that work together to help you move and provide a framework to support and protect your body parts.
digestive
immune
nervous
musculoskeletal
In order to survive, our body systems work independently from one another to avoid any complications.
true
false
Many organs are part of more than one body system.
True
False
The maintenance of a constant internal environment when outside conditions change is
homeostasis
infection
pathogenesis
none of these
Bacteria, viruses, fungi, and parasites are different forms of
critters
infectious agents
food groups
none of these
Some bacteria are necessary and helpful to humans
True
False
__________ are used to treat bacterial infections and ___________ are used to fight off viral infections.
vaccines, antibiotics
vaccines, antifungal
antibiotics, vaccines
antibiotics, antifungal
What Type of Biomolecule is an Enzyme?
Carbohydrate
Lipid
Protein
Nucleic Acic
A catalyst speeds up a chemical reaction.
True
False
The word denatured means an enzymes looses its shape or function
True
False
Cellular respiration involves a series of chemical reactions. Which of the following is a primary way that enzymes affect these reactions?
They increase the rate of the reaction by decreasing the pH
They increase the rate of the reaction by decreasing the activation energy
They slow the rate of the reaction by changing the location of the reaction
They slow the rate of the reaction by changing the temperature
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