Human anatomy 1

The smallest thing in the body that has all the characteristics of life.

• cell

• tissue

• organ

• organ system

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Humans are an example of a

• multicellular organism

• unicellular organism

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A group of similar cells that perform a common function is a

• cell

• tissue

• organ

• organ system

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The heart is an example of a(n)

• cell

• tissue

• organ

• organ system

All of the bones, cartilage, and other connective tissues holding them together make up the

• muscular system

• nervous system

• skeletal system

The part of your bones that is made of dense, solid material. It's the outside part.

• compact bone

• spongy bone

The part of the bone on the inside that has open air-pockets which lighten your bones and provides most of their strength.

• compact bone

• spongy bone

The special soft tissue found inside of a bone that makes red and white blood cells

• cartilage

• compact bone

• red marrow

• spongy bone

A type of connective tissue that is softer than bone and is a cushion between the bones

• cartilage

• ligament

• tendon

The Strong elastic bands of connective tissue that hold joints todether

• cartilage

• ligament

• tendon