6L14.1 Levels of Organization of Body Structure and Function

What is the first level of organization in the human body?

• Organ level

• Cellular level

• Chemical level

• Tissue level

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NGSS.MS-LS1-3

What do atoms combine to form?

• Organs

• Molecules

• Tissues

• Cells

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NGSS.MS-PS1-1

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What are organelles made up of?

• Cells

• Tissues

• Chemical groupings

• Organs

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NGSS.MS-LS1-2

What is the smallest unit in the body that shows the basic characteristics of life?

• Cell

• Tissue

• Organ

• System

Tags

NGSS.MS-LS1-1

Approximately how many cells are estimated to be in the human body?

• 1 trillion

• 100 trillion

• 1 billion

• 1 million

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NGSS.MS-LS1-1

NGSS.MS-LS1-2

NGSS.MS-LS1-3

What surrounds tissue cells?

• Cytoplasm

• Membrane

• Nucleus

• Matrix

Which of the following is NOT a major type of tissue in the body?

• Nervous tissue

• Muscle tissue

• Connective tissue

• Bone tissue

What is an example of an organ in the human body?

• Skin

• Muscle

• Neuron

• Heart

How many major systems are there in the human body?

• 9

• 11

• 7

• 5

Which system is responsible for transporting oxygen to various parts of the body?

• Digestive system

• Cardiovascular system

• Respiratory system

• Nervous system