Unit 8 #2 Review Quiz UPDATED Question Preview (ID: 33196)


Unit 8. TEACHERS: click here for quick copy question ID numbers.

What do you call the life cycle of a butterfly?
a) metamorphosis
b) changing
c) circle of life
d) digestion

To make a phone call, a person had to call an operator and the operator would connect callers, this function is similar to which body part?
a) brain
b) nose
c) eyes
d) skin

Which is the correct order of simple to most complex?
a) organ-organ system-organism
b) organ system-organ-organism
c) organism-organ-organ system
d)

All cells in the body need oxygen and nutrients to survive. These cells give off carbon dioxide and other wastes. Body systems work together to supply cells with nutrients and oxygen and remove wastes. Which list shows the path of nutrients entering
a) food - digestive system - circulatory system - cells
b) air - respiratory system - digestive system - cells
c) food - digestive system - respiratory system - cells
d) air - respiratory system - circulatory system - cells

Plants take in carbon dioxide, which they use to make sugars. The process produces oxygen, which plants release. This gas exchange takes place in the leaves of plants. Humans take in oxygen and produce carbon dioxide as waste. Which human organ is li
a) heart
b) lung
c) ear
d) mouth

What is the function of the heart?
a) filter blood
b) pump blood
c) act like a computer
d) take in oxygen

Which is an organ in the circulatory system?
a) heart
b) brain
c) stomach
d) joints

Fish get oxygen from water through their gills. They also use their gills to release carbon dioxide. Which organ in humans is similar to fish gills?
a) mouth
b) lungs
c) ear
d) teeth

Which human body system is similar to the plant vascular system?
a) circulatory system
b) muscular system
c) skeletal system
d) respiratory system

All body systems have main functions, or jobs. For example, the main function of the nervous system is to communicate with and control other body systems. Which pairing correctly matches a body system with its main function?
a) skeletal : support, protection, and mineral storage
b) respiratory : balance of fluids and electrolytes
c) muscular : transport of oxygen and nutrients
d) circulatory : absorption of nutrients from food

Which organ of the digestive system mashes food and mixes it with acid?
a) large intestine
b) stomach
c) small intestine
d) lungs

The walls of the intestine absorb nutrients from food. Which body system takes these nutrients and transports them to body cells?
a) skeletal system
b) circulatory system
c) respiratory system
d) muscular system

Which two body systems work together closely to produce movement in human limbs?
a) muscular and skeletal
b) circulatory and respiratory
c) digestive and muscular
d) circulatory and muscular

Which organ is similar to fish gills?
a) heart
b) lungs
c) intestine
d) mouth

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