Organization of Multicellular Organisms and Cell Differentiation

A group of cells with similar structures is called an/a

• organ

• organism

• organ structure

• functional unit

• tissue

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An organ is made up of one type of tissue

• true

• false

A collection of one or more tissues assembled together to perform a specific function is called an

• organ system

• organism

• organ

• stomach

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Which tissue type is not one of the four main tissue types in animals?

• Epithelial

• Connective

• Muscle

• Nervous

• Vascular

Bones, adipose, blood, tendons, ligaments and cartilage are forms of ________ tissue

• connective

• epithelial

• muscle

• vascular

Tissue that covers the outside of an organism as well as lining organs and cavities is called ________ tissue

• connective

• smooth

• endothelial

• epithelial

The human brain is composed of nerve tissue. What cells would you find in nerve tissue?

• neuron cells

• motor cells

• stem cells

• muscle tissue

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Select the appropriate answers

The stomach is an example of an organ as it is

• composed of many cells

• composed of one or more tissues

• part of an organ system

• has a specific function

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The human heart is an example of an organ in the human body.

It is expected that

• the heart is made up of the same tissue

• the heart is made up of the same type of cell

• the heart works independently of all other organs in the body

• the heart is made up of many types of tissues

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An artery could be considered an organ because

• it is composed of only one type of cell

• it is composed of many cells

• it is composed of muscle tissue and connective tissue

• it has many different functions

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