18 questions
Which body system controls the body to maintain homeostasis?
excretory
nervous
circulatory
skeletal
What is the key function of the respiratory system?
digestion of food
allows movement
exchanges gases
processes energy
Which organs make up the circulatory system?
the heart, veins, blood vessels
the brain, spinal cord, and nerves
the kidneys, bladder, and ureters
bones
Which two systems work together to maintain homeostasis while transporting oxygen throughout the body and removing carbon dioxide?
circulatory and respiratory
respiratory and excretory
circulatory and digestive
respiratory and digestive
How are viruses different than bacteria, fungi, and parasites?
Viruses are not living
Viruses reproduce quickly
Viruses can infect the cells of a variety of organisms
How are viruses, fungi, bacteria, and parasites similar?
they all carry out sexual reproduction
they are all living
they are all made up of cells
they all contain genetic material
What is this a picture of?
virus
fungi
bacteria
parasite
Ticks, lice, and mosquitoes are examples of ____________.
viruses
parasites
fungi
bacteria
Antibiotics only cure ______________.
viruses
fungi
parasites
bacteria
How can bacteria enter the digestive systems?
By breathing it in
By eating it
By urinating
What do bacteria lack?
a cell nucleus
food
flagella
cilia
Which organ is part of the immune system?
the eyes
skin
the stomach
the intestines
Bacterial infections respond to __________________.
antibiotics
nothing, there is no cure
creams
flu vaccines
What is the large object in the middle a picture of?
bacteria
fungi
virus
parasite
Which of the following is a multicellular organism that thrives in warm, moist environments such as a public shower?
bacteria
fungi
virus
parasite
Which of the following is not regulated by homeostasis?
body temperature
blood sugar
blood pH
body movements
____________________ helps warm the human body when we are cold.
sweating
shivering
inhaling oxygen
exhaling carbon dioxide
Which of the following causes a (virus) cold?
being outside in the cold
eating spoiled food
germs
standing outside in the rain