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WorksheetsBody Systems Review 3
Total questions: 10
Worksheet time: 5mins
The skin, lungs, and kidneys work together to
help eliminate body wastes
help blood circulate
aid in digestion
aid in respiration
The human stomach is protected from self-digestion by a layer of
bile
mucus
muscle
white blood cells
Which of these is NOT a function of the circulatory system?
break down food into nutrients
transport nutrients and oxygen
remove waste products from the body
defend the body against foreign invaders
Which statement Best describes what takes place in the small intestines?
nutrients are absorbed from the food
wastes are prepared to pass out of the body
food is churned with acid to break down proteins
excess water is reabsorbed into the blood stream
What is one reason why the heart pumps faster during exercise?
the need for increased digestion to provide fuel
the elevated demand for fuel and oxygen in the muscles
the decreased demand for blood flow to central nervous system
the concentration of blood vessels to muscles, increasing blood pressure
Which of the following helps to produce urine in humans and other mammals?
bladder
urethra
kidneys
ureter
Which BEST describes how the human circulatory and respiratory system interact?
The heart removes waste built up in the lungs
oxygen enters the bloodstream directly from the nose
oxygen is transferred to the bloodstream as blood passes by the lungs
The heart pumps air into the blood through the lungs
Which of these structures is produced in an ovary?
fetus
sperm
egg
embryo
Strong acids are added in this organ to help break food down chemically
small intestine
large intestine
gallbladder
stomach
Which is a feedback mechanism the human body uses to maintain homeostasis?
copying genetic material during cell division
rejecting a flu vaccine by the immune system
perspiring to lower body temperature
learning a new behavior to survive in a new environment
