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Chapter 5 Flashcards | StudBud

Explore/Chapter 5

What does the brain do? (pg. 154)

Which important discovery did Alexander Fleming make?

Chapter 5

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Answers

1
Which important discovery did Alexander Fleming make?
the first antibiotic
the first microorganism
the first vaccine
the first pathogen
2
What does the brain do? (pg. 154)
send messages to body systems
brings oxygen to the blood
helps support the body
breaks down nutrients
3
Which is true of nerve cells, or neurons?
They are only found in the spinal cord
They are in the brain and the spinal cord
They are involuntary muscle cells
They are also called connective tissue
4
How are viruses and bacteria different? (pg.158)
bacteria enter through nose, viruses enter through skin
bacteria is an antibody, virus is a pathogen
viruses cure illnesses, bacteria spread illness
viruses are smaller than bacteria
5
What is digestion?
what happens in the heart and lungs
the process of making blood in the bones
making sure the body has enough oxygen
the process of breaking down food into a form cells can use
6
Which can muscle cells form? (page 147)
bone cells and cardiac muscles
blood cells and bone cells
cardiac muscles and skeletal muscles
bone tissue and involuntary muscles
7
Which describes the path of air after it enters the nose or mouth?
pharynx, trachea, bronchial tubes
trachea, bronchial tubes, pharynx
bronchial tubes, trachea, lungs
windpipe, bronchial tubes, trachea
8
What are the organs of the digestive system?
spinal cord, large intestine
esophagus, small intestine
voluntary muscles, stomach
connective tissue, tongue
9
Which of these muscles is voluntary? (pg.146)
heart
breathing
skeletal
digestion
10
Which are jobs of the skeletal system? (page 144)
helps you move, protects your organs
protects you from disease, makes muscle
helps you breathe, makes your heart beat
makes calcium, fights disease